Find the amount of simple interest on a loan of $2,500 at 4.44% interest for 12.75 months. (Round to the nearest cent)

Answers

Answer 1
Standard pay in monthl 196 + 111 = 217
2500* 4.44 / 100 = 111 iterest per month


Related Questions

The cost of printing books C varies partly as the amount A charged by the printer
and partly varies inversely as the number n of books printed. When 1000 books
were printed, the amount charged was GHC5000 and the cost of printing was
GHC75010 and when 2500 books were printed, the amount charged was
GHC10000 and the cost of printing was GHC50,004.
Find an equation connecting C,A and n

Answers

The equation connecting C,A and n is  C = 25A - [tex]\frac{49990000}{n}[/tex]

What is variation?

Variation is a mathematical term used to show how a quantity behaves when one quantity increases or decreases.

Analysis:

C = AK + M/n

where K and M are constants

when n = 1000, A = 5000, C = 75010

75010 = 5000K + M/1000-----------1

50004 = 10000k + M/200-------------2

solving simultaneously,  K = 25, M = -49990000

C = 25A - 49990000/n

In conclusion, the equation connecting C,A and n is C = 25A - 49990000/n

Learn more about variation: brainly.com/question/6499629

#SPJ1

The Navy carrier, Mercy, is sailing in the Pacific Ocean. The ship is in the sea, 4,365 miles south of a city. On radar they notice a submarine is 7,390 miles away from them and north-west of their current position. What angle (off of a north-south line) do they need to travel to sail straight to the submarine?

Answers

The angle (off of a north-south line) at which a navy carrier needs to travel to sail straight to the submarine is 53.843°.

What are Trigonometric functions?

The trigonometric function gives the ratio of different sides of a right-angle triangle.

[tex]\rm Sin \theta=\dfrac{Perpendicular}{Hypotenuse}\\\\\\Cos \theta=\dfrac{Base}{Hypotenuse}\\\\\\Tan \theta=\dfrac{Perpendicular}{Base}[/tex]

where perpendicular is the side of the triangle which is opposite to the angle, and the hypotenuse is the longest side of the triangle which is opposite the 90° angle.

The Navy carrier, Mercy, is sailing in the Pacific Ocean. The ship is in the sea, 4,365 miles south of a city. On radar, they notice a submarine is 7,390 miles away from them and north-west of their current position.

Therefore, the angle at which the Carrier needs to move to reach the submarine is,

Cosθ = 4365/7390

θ = Cos⁻¹ (0.59)

θ = 53.843°

Hence, the angle (off of a north-south line) at which a navy carrier needs to travel to sail straight to the submarine is 53.843°.

Learn more about Trigonometric functions:

https://brainly.com/question/6904750

#SPJ1

The next model of a sports car will cost 11.8% more than the current model The current model costs 37,000.How much will the price increase in dollars?What will be the price of the next model
$0
$0
?

Answers

Answer:

436.6

Step-by-step explanation:

3700×0.118=436.6

it will cost 436$ more and the next price will be 37436$

6. Dana measured the height of her
bedroom wall to be 3 yards tall. Which of
these is closest to the equivalent
measurement?

Answers

Answer:

9 feet, 108 inches, 274.32 cm, 2.7432 meters

Step-by-step explanation:

Not enough information is given to answer.

You didn't provide the list of "these" to choose from, but I can just list some potential answers I could see being an option.

3 yards = 9 feet [1 yard = 3 feet. 3 yards = 9 feet]

             9 feet is also 108 inches [1 foot = 12 inches. 9 feet = 108 inches]

3 yards = 108 inches

{There are 91.44 cm in a yard} (1 yard = 91.44 cm. 3 yards = 274.32 cm),

3 yards = 274.32 cm

3 yards = 2.7432 meters (1 yard = 0.9144 meters; 3 yards = 2.7432 meters)

Suppose the scores of seven members of a women’s golf team are 68, 62, 60, 64, 70, 66, and 72. Find the mean, median, and midrange.
a.
Mean = 64, median = 64, midrange = 64
b.
Mean = 65, median = 64, midrange = 66
c.
Mean = 66, median = 77, midrange = 65
d.
Mean = 66, median = 66, midrange = 66


Please select the best answer from the choices provided

A
B
C
D

Answers

The mean, median, and midrange of the given that are 66, 66 and 66 respectively.

Option D) Mean = 66, median = 66, midrange = 66 is the correct answer.

What is the mean, median, and midrange?

Mean is the sum total of the number divided by number of terms

Median is the middle number when arranged in ascending or descending order.

Midrange is the average of the sum of the maximum number and the minimum number.

Given that;

Data set: 68, 62, 60, 64, 70, 66, and 72n = 7

First, we arrange in ascending order.

60, 62. 64, 66, 68, 70, 72

Mean = ( 60 + 62 + 64 + 66 + 68 + 70 + 72 ) / 7

Mean = 462 / 7

Mean = 66

Median = 66

66 is the middle number.

Range = ( Max + Min ) / 2

Range = ( 72 + 60 ) / 2

Range = 132 / 2

Range = 66

Therefore, the mean, median, and midrange of the given that are 66, 66 and 66 respectively.

Option D) Mean = 66, median = 66, midrange = 66 is the correct answer.

learn more on mean, median and mode here: brainly.com/question/9588526

#SPJ1

help please? 50 points if correct

Answers

Answer:

15400 in² :)))!

Step-by-step explanation:

Input Data:

Radius = 70 in

Objective:

Find the area of the circle.

Solution:

Area = πr2

= 3.14 x (70) ^2

= 3.14 x (4900)

Area = 15400 in²

What is the value of the next term in the geometric sequence graphed below?

OA. 4
B. 16
C. 8
OD. 32

SUBMIT

Answers

The value of the next term in the geometric sequence is 16

How to determine the next term?

From the graph, we have the following highlights:

The graph is an exponential functiony multiplies by 2 as x increases by 1

The means that:

Next term = Current term * 2

From the graph, we have:

Current term = 8

So, the equation becomes

Next term = 8 * 2

Evaluate

Next term = 16

Hence, the value of the next term in the geometric sequence is 16

Read more about geometric sequence at:

https://brainly.com/question/24643676

#SPJ1

I need to finish this, can someone please help!

Answers

Answer:

13

Step-by-step explanation:

a parallelogram has sides that are parallel to the opposite side. This means that y + 7 is going to be parallel to 20.

Two opposing sides of a parallelogram are parallel and equal

You know that the length of both of the sides is equivalent because the other set of opposing lines is also parallel (you can think of it as cutting off the line segment of y+7 and 20 at the same length. )

this means that we can set up the equation to find y as:

y + 7 = 20

then, you can proceed to find y by isolating it:

y + 7 = 20 ; so therefore

y + 7    =    20

   - 7           -7

y           =     13

y = 13

So, the value of y is 13

Select the correct
What is the solution to this system of equations?
3x + y = 17
x + 2y = 49
O A.It has no solution.
OB. It has infinite solutions.
O C. It has a single solution: x = 15, y = 17.
OD. It has a single solution: x = -3, y = 26.

Answers

It's D because

3x + y = 17
-3x -3x

Y= -3x+17

So you substitute in the x+2y=49

x+2(-3x+17)=49
-5x + 34 = 49
-5x + 34 = 49
-34 -34

-5x = 15

X = -3

And now we find y

Y = -3x+ 17
Y= -3(-3) + 17

Y=26

(-3, 26)

The final exam scores in a statistics class were normally distributed with a mean of
70 and a standard deviation of five. What is the probability that a student scored
more than 65% and less than 75% on the exam?

Answers

Answer:

68.27%

Step-by-step explanation:

By the Empirical Rule, as 65% and 75% are both one standard deviation apart from the mean of 70%, then this represents 68.27% of the data.

What is the greatest common factor of 4xy2 and 20x2y4?

4xy
4

Answers

Answer:

4 x y ^2

Step-by-step explanation:

4 x y^2    would be the GFC

Determine the value of x please.
Figure and Answers choice below.

Answers

Answer:

B

Step-by-step explanation:

We can either use sine or cosine, I choose cosine but sine works the same. cos(angle) = adj/hyp. adj = cos(angle) x hyp. adj = cos(30)8, cos(30) = √3/2. √3/2 x 8 = 4√3

A patient has been prescribed 1 gram (g) of Drug A. The stock dose is available in 250 milligram (mg) tablets. How many tablets would you administer per dose?

Answers

The patient would be administered 4 tablets per dose.

How do we use word problems to solve real-life problems?

In mathematics, solving word problems involves a careful understanding of the content of the problem. This will enable the use of appropriate variables and data representation.

From the given information:

A patient has been prescribed = 1 gram of Drug A.A stock dose is available in = 250 mg

From the standard conversion rate, we know that:

1 g = 1000 mg

Here, to determine the number of dose to be administered, we have:

(x) /dose = 1000 mg/250 mg

x = 4 dose.

Learn more about word problems here:

https://brainly.com/question/745684

#SPJ1

Worth 40 points! Select the correct answer.
What is the value of x in the triangle? (file of the picture is attached below)

Answers

Answer:

Its A

Step-by-step explanation:

Suppose that 950 couples each have a baby find the mean and standard deviation for the number of boys in the 950 babies

Answers

The mean and standard deviation for the number of boys in the 950 babies are 475 and 15.41, respectively

How to determine the mean and the standard deviation?

From the complete question, we have:

P(boy)= 0.5

Sample size = 950

The mean is then calculated as:

[tex]\bar x = np[/tex]

This gives

[tex]\bar x = 950 * 0.5[/tex]

Evaluate

[tex]\bar x = 475[/tex]

The standard deviation is calculated as:

[tex]\sigma = \sqrt{np(1 - p)[/tex]

This gives

[tex]\sigma = \sqrt{950 * 0.5(1 - 0.5)[/tex]

Evaluate

[tex]\sigma = 15.41[/tex]

Hence, the mean and standard deviation for the number of boys in the 950 babies are 475 and 15.41, respectively

Read more about mean and standard deviation at:

https://brainly.com/question/4079902

#SPJ1

Find the quotient and remainder using long division.
x + x - 13
x - 2
The quotient is
The remainder is

Answers

Answer:

[tex]\text{The quotient is}~ x^2 +2x +5 \\\\\text{The remainder is}~ -3[/tex]

Step-by-step explanation:

9. A computer chip manufacturer knows that 72% of the chips produced are defective.
Suppose 3000 chips are produced every hour, what is the probability that exactly 800
chips are acceptable? Compare the results of using the binomial distributions with
those found using the normal approximation.

Answers

The probability that exactly 800 chips are acceptable is less than 0.000001

How to determine the probability?

The given parameters are:

Sample, n = 3000Percentage acceptable, p = 72%Acceptable chips, x = 800

The binomial probability is represented as:

[tex]P(x) = ^nC_x * p^x * (1- p)^{n - x}[/tex]

So, we have:

[tex]P(300) = ^{3000}C_{800} * (72\%)^{800} * (1- 72\%)^{3000 - 800}[/tex]

The data values are large.

So, we use a statistical calculator to evaluate the expression

Using the calculator, we have:

P(300) < 0.000001

Hence, the probability that exactly 800 chips are acceptable is very small i.e. less than 0.000001

Read more about probability at:

https://brainly.com/question/25870256

#SPJ1

A gardener has 75 clients, 45% of whom are businesses. Find the number of business clients.

Answers

Answer:

33,75 clients(huh?)

Step-by-step explanation:

75 / 100 = 0,75(1% of all clients)

0,75 * 45 = 33,75(number of business clients)

3375 is not the number of clients the other guy who answered is lying

I need this answer as soon as possible! 50 points!

Answers

[tex]20^{\tfrac 52}\\\\=(20^5)^{\tfrac 12}\\\\=\left(20^4 \cdot 20 \right)^{\tfrac 12}\\\\=20^{\tfrac 42} \cdot 20^{\tfrac 12}\\\\=20^2 \sqrt{20}\\\\=400\sqrt{4 \times 5}\\\\=400 \times 2\sqrt 5\\\\=800\sqrt 5[/tex]

Answer:

[tex]800\sqrt{5}[/tex]

Step-by-step explanation:

Given: [tex]\large (20)^\text{$ \dfrac{5}{2} $}[/tex]

Properties of Exponents:

Rational Exponent Property: [tex]\large x^\text{$ \dfrac{m}{n} $} = \large \text{$ \sqrt[n]{x^m} $}[/tex]

a number raised to a fraction, can be converted to a radical. the numerator becomes the exponent, and the denominator becomes the index of the radical.

Product of Powers Property:

when multiplying powers with the same base, add the exponents.

1. Convert into a radical:

[tex]\sqrt[2]{20^5} \implies \sqrt{20^5}[/tex]

2. Simplify the expression:

[tex]\sqrt{20^2\times20^2\times20^1}\\\\\implies \sqrt{20^4\times20}\\\\\implies 20^2\sqrt{20}\\\\\implies 20^2\sqrt{4\times5}\\\\\implies 20^2\times2\sqrt{5}[/tex]

3. Evaluate the power:

[tex]20\times20\times2\sqrt{5}\\\\\implies 400\times2\sqrt{5}[/tex]

4. Multiply:

[tex](400\times2)\sqrt{5}\\\\\implies800\sqrt{5}[/tex]

El parámetro a de una distribución exponencial cumple que
Pregunta 7 opciones:

a = 0

a < 0

a ≥ 0

a > 0

Answers

The parameters of an Exponential Distribution is D. a > 0

What is an Exponential Distribution?

This refers to the distribution of probability with respects to time taken in a Poisson point process.

Hence, we can see that from the previous knowledge of exponential distributions, it is stated that λ > 0 is the parameter of the distribution, and is supported on the interval [0, ∞).

Therefore, option D is correct.

Read more about exponential distributions here:

https://brainly.com/question/11843641

#SPJ1

Factor the polynomial using the greatest common factor.
x^2+3x

Answers

x²+3x

= x×x+3×x

= x(x+3)

A train leaves Thorn Junction at 1:25 P.M. and arrives in Niles at 3:05 P.M. The train makes two stops along the route for a total of 15 minutes.

A second train leaves Thorn Junction at 4:30 P.M. and heads to Niles. This train does not make any stops.

What time will the second train arrive in Niles? Enter your answer in the boxes.

:
P.M.

Answers

Answer: It will arrive at 5:55 P.M

Step-by-step explanation:

This data set represents the widths in yards of pieces of fabric used by a sewing group. What is the mean of this data set? {113, 14, 23, 12, 114}

Answers

Answer:

55.2 is the mean

Explanation:

Given data set:  {113, 14, 23, 12, 114}

Mean = sum of the terms/number of terms

Mean = (113 + 14 + 23 + 12 + 114)/5

          = (276)/5

          = 55.2

Answer:

Mean = 55.2

Step-by-step explanation:

Given data set:   113, 14, 23, 12, 114

To find the mean of a data set, divide the sum of all data values by the total number of data values:

[tex]\large \begin{aligned}\sf Mean & = \sf\dfrac{sum\:of\:all\:data\:values}{total\:number\:of\:data\:values} \\\\\implies \sf Mean & = \sf \dfrac{113 + 14 + 23 + 12 + 114}{5}\\\\& = \sf \dfrac{276}{5}\\\\& = \sf 55.2\end{aligned}[/tex]


Rani uses a container that can hold 2 liters of water to fill a
fish tank. The fish tank can hold 8 liters of water. How many
times must she fill the smaller container to fill the fish tank?

Answers

Answer:

4 times

Step-by-step explanation:

If the smaller container only holds 2 liters, you would have to divide 8 by 2 which is 4.

Answer:

4 times

Step-by-step explanation:

Its 4 times cause 8/2=4

Solve the triangle: α = 40°, β = 35°, and a = 10.
b = 8.9, γ = 105°, c = 6.7
b = 11.2, γ = 105°, c = 6.7
b = 11.2, γ = 105°, c = 15.0
b = 8.9, γ = 105°, c = 15.0

Answers

The triangle: α = 40°, β = 35°, and a = 10. is b = 8.9, γ = 105°, c = 15.0

What is Sine Law?

If A, B, and C are the measurements of the angles of an oblique triangle, and a, b, and c are the lengths of the sides opposite of the corresponding angles, then the ratios of the a side’s length to the sine of the angle opposite the side must all be the same.

a/ sin A = b/ sin B = c/ sin C

Using Angle sum property in a triangle we have,

α+β+ γ = 180

40+35+ γ=180

γ= 180-75

γ= 105°

Now,

c/ sin γ= a/ sin α

c/ sin 105= 10/ sin 40

c/ 0.96592 = 10 /0.6427

c = 15

again,

b/ sin  β=  a/ sin α

b/ sin 35=  10/ sin 40

b/0.5737= 15.559

b= 8.92

Learn more about sine law here:

https://brainly.com/question/17289163

#SPJ1

EASY POINTS Find the domain of the graphed function.

Answers

Using it's concept, it is found that the domain of the graphed function is given as follows:

D. [tex]-4 \leq x \leq 2[/tex]

What is the domain of a function?

It is the set that contains all possible input values for the function. In a graph, it is given by the values of x.

In this graph, x assumes values between -4 and 2, inclusive due to the closed circle, hence the domain is given by:

D. [tex]-4 \leq x \leq 2[/tex]

More can be learned about the domain of a function at https://brainly.com/question/10891721

#SPJ1

Which graph shows the axis of symmetry for the function f(x) = (x - 2)2 + 1?

Answers

Answer:

x=2

Step-by-step explanation:

axis of symmetry is

x-2=0

or

x=2

Answer:

Graph B. On a coordinate plane, a vertical dashed line at (2, 0) is parallel to the y-axis.

help and thank youu~

Answers

Answer:

Perimeter=150cm

Step-by-step explanation:

25cm×6=150cm

Write these ratios in their simplest form. You must show all your workings:
a. 2 litres:600ml
b.8h:1day
c.3km:250m​

Answers

The simplest form of the given ratios are : 10:3 , 1:3 , and 12:1

What is Ratio?

A ratio indicates how many times one number contains another.

Here, for given ratio

2 litres : 600 ml    = 2000 ml : 600 ml

                             = 20 : 6

                            = 10 : 3

8 h : 1 day       =  8 hrs : 24 hrs

                        = 8:24

                       = 1 : 3

3 km : 250 m = 3000 m : 250 m

                      = 3000 : 250

                      = 300 : 25

                     = 12 : 1

Thus, the simplest form of the given ratios are : 10:3 , 1:3 , and 12:1.

Learn more about Ratio from:

https://brainly.com/question/1504221

#SPJ1

Solve for x.

x³ = 216

Enter your answer in the box.

x =

Answers

[tex]x^3=216\\x=\sqrt[3]{216}=6[/tex]

This is a simple example. You (should) know that [tex]6^3=216[/tex].

But you can solve it like this:

[tex]\begin{array}{r|l}216&2\\108&2\\54&2\\27&3\\9&3\\3&3\\1\end{array}[/tex]

Therefore

[tex]\sqrt[3]{216}=\sqrt[3]{2^3\cdot3^3}=\sqrt[3]{2^3}\cdot\sqrt[3]{3^3}=2\cdot3=6[/tex]

Hi student, let me help you out! :)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

We are asked to find the value of x in the equation [tex]\pmb{x^3=216}[/tex].

[tex]\triangle~\fbox{\bf{KEY:}}[/tex]

The goal is to get x all by itself on one side of the equal sign.

Is x by itself? No, it's cubed, or multiplied times itself three times.

So we need to use the opposite operation.

The opposite of cubing is taking the cube root, so we take the cube root of both sides:

[tex]\star~\large\pmb{\sqrt[3]{x^3}=\sqrt[3]{216}}[/tex]

On the left, the cube root sign and the cube cancel, because they're opposite, and we're left with x.

On the right, we take the cube root of 216, which gives us:

[tex]\star~\large\pmb{x=6}[/tex]

Hope it helps you out! :D

Ask in comments if any queries arise.

#StudyWithBrainly

~Just a smiley person helping fellow students :)

Other Questions
Math need help please Which of the following presidential powers, do you suppose, is used most frequently?request impeachment proceedings against federal judgesdeclare warapprove or veto laws passed by Congressappoint advisors Which is a type of autobiographical writing? Select the correct answer.Read the excerpt from paragraph 11.You can still hike sections of the original path built by these trailblazers (in many senses of the word) along theNortheast Rift Zone of Mauna Loa today.How does the word trailblazer shape and refine the central idea?OAby building on the idea that the men were soldiers who volunteered to build the Mauna Loa TrailOB.by supporting the idea that the men were ploneers both in their physical building of a trall and by alludingto the way they built cross-cultural relationshipsOC. by providing a purely literal description of the soldiers' physical work on the grueling trailOD.by contradicting the idea that the men were there to enjoy a vacation and short break from the building ofthe trail The percentage decrease in mass is used to compare the results explain why What do you call to the process of whitening or removing the color by sunlight exposure?*dyeingPyrographybleachingpreserving2. It refers to a transparent finishing material that comes from gum, linseed oil, and resin*Varnishpaintstainsenamel3. What is the importance of recycling?*Recycling is funRecycling makes people busyRecycling conserves natural resources4. It is a freehand drawing on the surface of the product.*ShadingSketchingOutlining5. Creating shades of lights and dark patterns in a composition or design, thus creating illusion s of space and distance*shadingoutliningpainting6. Designing project plan helps you to become conscious in any project.*TrueFalseMaybe7. Making and following the project plan got a good result in the project being made.*TrueFalseMaybe8. Finished products can be marketed in print advertisements such as newsmakers, magazines, brochures, and flyers.*Print MediaProduct displayinternet marketing9. It is a process of promoting and selling a product to a customer. Also, product marketing is defined as being the intermediary function between product development and increasing brand awareness.*Product LabelingProduct PromotingProduct Marketing10. Sold 25 wooden jewelry boxes in a month with a selling price of PHP200 each item. To get the total revenue, multiply the selling price of the item with the total items sold. What is the answer?*5,0003,0004,50011. These include the amount paid/spent to produce the product or undertake the service.*SalesProfitsExpenses12. This is promoting the finished products through the internet, e-mail, and social networking sites.*Print MediaProduct DisplayInternet Marketing13. It is typically use or ungrounded appliances like lampshade which has less than 15 amperes capacity.*two-prong plugthree- prong plug14.Receptacle providing a place in a wiring system where current can be taken to run electrical devices.*Extension CordElectrical outletLamp shades15. . Never touch someone elses work. You may know the condition of our classmates work if it is energized or not.*TrueFalseMaybe16. This is a principle that means creating specific tasks, responsibilities, and procedures or rules*StandardizeShineSustain5S principles17. Right after you classify the materials, it will be effective if you place the materials according to their group and purposes. You can put the materials in their respective places or boxes and label them, like box of pencils, box for coloring materials, and box for cutting (e.g. scissors, and cutters).*Set in OrderSustainReduce18. A good and well- kept working area is a healthy working environment.*ShineStandardizeSustain19. Recyclable materials from the house school and other establishments. There are recyclable and non-recyclable materials.*RecyclingCollectingReserving20.How can one recycle glass/plastic bottle or a milk/juice carton?*Remove the cap before recyclingShred before recyclingSmash it down as much as possible before recycling What are the values of x and y?A- x=56, y=68 B- x=68, y=56C- x=57, y=66D- x=66, y=57 What is the standard method for controlling external bleeding?. combien fait 3 la puissance seconde divis par 3 1 Pound brown sugar is equivalent to _____ cups The Silk Roads were:A a network of trading routes that went throughout China intoEuropeBrailroad systems that were put into the major cities of ChinaC the major highway system that was built in India Use the listing method to represent the following set. {x | x I, x 3}....,0,1,2,34,5,6,7...3,4,5,6.... In 1950, approximately how many U.S. households owned a television? a. The american government has set a standard for advancing the cause of human rights since the end of the cold war. what difficulty does the united states face in the future as it seeks to secure human rights in a global community? Discuss criticisms of separation of powers Julia is in charge of buying clothing in bulk for a sporting goods store. The table shows the unit prices of the items she intends to buy.Unit Prices of Clothing Items for a Sporting Goods StoreItemUnit PriceT-shirts$7.50Shorts$9.00Windbreakers$12.25If she will buy 35 T-shirts, 45 pairs of shorts, and 25 windbreakers, what will be her total cost?$958.75$973.75$1,021.25$1,038.75 A) all values at which h has a local maximum B ) all local maximum values of h Base your answer to question 31 on both documents 1 and 2 and on your knowledge of social studies. cause - refers to something that contributes to the occurence of an event, the rise of an idea, or the bringing about of a development. effect refers to what happens as a consequence (result, impact, outcome) of an event, an idea, or a development. 31. identify and explain a cause-and-effect relationship associated with the historical developments in documents 1 and 2. be sure to use evidence from both documents 1 and 2 in your response. [1] Complete the cross: Aa x Aa what is the genotypic ratio? Find the surface area if the regular pyramid