Where X in the age of the baby in months according to this model what is the weight in pounds of a baby At age 5 months

Where X In The Age Of The Baby In Months According To This Model What Is The Weight In Pounds Of A Baby

Answers

Answer 1

The given function is:

f(x) = 1.5x + 7

Then, since x represents the age of the baby, in months, in order to find its weight with 5 months, that is, f(5), we need to replace x by 5 in the above equation:

f(5) = 1.5 * 5 + 7 = 7.5 + 7 = 14.5

Therefore, the last option is correct.


Related Questions


Select the correct answer.
What is the product of (7) (-16)(-7) (-1)?
A.
B.
-7
9
B. -16
C. -
D. 192

Answers

The product of  (7) (-16)(-7) (-1) is - 784 by using simple multiplication.

What is multiplication?

Finding the product of two or more numbers in mathematics is done by multiplying the numbers. It is one of the fundamental operations in mathematics that we perform on a daily basis. The symbols for multiplication are a cross (x), an asterisk (*), and dot (.). You seem to utilize the cross a lot when you write in your notebooks. In both algebra and computer languages, the asterisk and dot are symbols (higher mathematics).

7 × -16 = -112

-112 × -7 = 784

784 × -1 = -784

To know more about multiplication click here:

https://brainly.com/question/26583342

#SPJ13

I need help on these questions

Answers

Question 16

[tex](f(x), g(x))=x^2, (x-9)[/tex]

Note it wants the pair, so you just include the definitions of the functions, not f(x)= and g(x)=

Question 17

[tex](f(x), g(x))=\sqrt{x}, 9+\sqrt{x}[/tex]

The values for first question are f(x) = x², g(x) = (x - 9) and for second question f(x) = √x, g(x) = 9 + √x.

A function may be defined as an expression in which for one value of input variable x there is only one value of output variable y. The input variable is called independent variable and output variable is called dependent variable. A composite function is the one which is written as a combination of two function. For two given functions f(x) and g(x) the composite functions are f(g(x)) and g(f(x)). In the first question the composite function is F(x) = (x - 9)². the parent functions will be f(x) = x² and g(x) = (x - 9).

in the second question the composite function is H(x) = √(9 + √x). The parent functions will be f(x) = √x and g(x) = 9 + √x.

Learn more about Composite functions at:

brainly.com/question/17749205

#SPJ1

What is the correct formula for the volume of a cone? Is the correct answer option A B or C?

Answers

The formula for the volume of a cone is a third of the product of pi, its height h and the square of its radius r. Then, it is:

[tex]\frac{1}{3}\pi r^2h[/tex]

Answer: C

Name the segments in the figure below.Q R S ISelect all that apply.

Answers

Answer

Options A, F, G, N

The line segments include

QR

QS

QT

RS

RT

ST

Note that the segments only have a dash on top of them and not an arrow.

Explanation

A line segment is a region of a line bounded by two different endpoints and contains all the points on the line that are between the two endpoints.

From the attached image, we can see that there is a line with infinite length (the arrows at the two endpoints indicate that this line continues till infinity), has points Q, R, S and T.

So, the line segments will be any space from one endpoint to another. They'll include

QR

QS

QT

RS

RT

ST

Note that the segments only have a dash on top of them and not an arrow.

Hope this Helps!!!

please help meeee i am lost

Answers

Answer:
The sum of a sequence is known as a series. Thus means a harmonic series is infinite with no limit

Put the following equation of a line into slope-intercept form, simplifying all fractions.
4x-20y=-160

Answers

The equation of the line 4x-20y = -160 in the slope intercept form is y = x/5 + 8 .

The equation of the line in slope intercept form is written as

y = mx + c ,

where m is the slope of the line , and c is the y intercept .

In the question ,

the equation of the line is given

equation of line is given as 4x-20y = -160

to convert the equation in slope intercept form , we rewrite it as

20y = 4x+160

dividing both sides by 20 ,

we get

20y/20 = 4x/20 + 160/20

y = x/5 + 8

hence ,the slope intercept form is y = x/5 + 8 , where 8 is the y intercept and 1/5 is the slope .

Therefore , the equation of the line 4x-20y = -160 in the slope intercept form is y = x/5 + 8 .

Learn more about Lines here

https://brainly.com/question/21206550

#SPJ1

Dalia's living room is 12 feet long and 10 feet wide. Her dining room
is also 10 feet wide. Write two equivalent expressions that each
represent the combined area of the two rooms.
10ft
12 ft-
Living
Room
xft-
Dining
Room

Answers

(120 + 10x) sq. feet or 10(12+x) sq. feet will be the combined area of the two rooms.

the given dimensions of the living room are given as follows,

length =12

width/breadth =10

thus the area of the living room will be,

length x breadth, i.e.

=12 x 10

=120 sq. feet

the given dimensions of the dining room are given as follows,

length= x

width/breadth=10

thus the area of the dining room can be calculated as

length x breadth

=10x sq. feet

Now, to calculate the combined area of both the rooms, we have to add the area of the dining room and the area of the living room,

that is,

(120 + 10x) sq. feet

What is area?

The area is the entire amount of space occupied by a flat (2-D) surface or an object's shape.

to learn more about area visit:

https://brainly.com/question/25292087

#SPJ9

Point DD is located at (-6,-5)(−6,−5) on the coordinate plane. Point DD is reflected over the xx-axis to create point D'D ′ . What ordered pair describes the location of D'?D ′ ?

Answers

The ordered pair that describes the location of N is (2,6)

Given:

N's coordinates are: (-2,-6)

Point N ′ is produced by reflecting point N over the y-axis.

By reflecting point N' over the x-axis, the final point N" is produced.

x , y = -x , y

N(-2 -6) = N'(2 6)

To locate the ordered pair describing where N" is located.

Point N's coordinates are (-2,-6). Point N ′ is produced by reflecting point N over the y-axis.

x , y = -x , y

N(-2 -6) = N'(2 6)

The resultant point N" is created by reflecting point N' over the x-axis.

The ordered pair for point N" is therefore (2,6) gives its location.

Learn more about ordered pairs at

https://brainly.com/question/22312665

#SPJ9

The table shows the number of restaurants in five different cities Cities numbers of restaurants Carlsbad 489 potters vale 261 little hath 282 edgbaston 216 barrow 317 how many more restaurants are there in Carlsbad than in barrow?

Answers

To answer this question, we will use the next table (obtained from the Question Tab):

City -------- Number of restaurants

Carlsbad 489

Potter Valley 261

Little Heath 282

Edgbaston 216

Barrow 317

If we want to know how many more restaurants there are in Carlsbad than in Barrow, we need to subtract the number of restaurants in Barrow from Carlsbad as follows:

[tex]489-317=172[/tex]

From the table, we have that in Carlsbad there are 489 restaurants, while there are 317 in Barrow.

We can check this as follows:

In summary, we can say that there are 172 more restaurants in Carlsbad than in Barrow.

Which of the following is the correct mathematical expression for:
The difference between three times a number and 4

Answers

Answer:

3x - 4

Step-by-step explanation:

"Difference" is a clue word that tells you to use subtraction. The other clue word is "times" but that means times, or multiplication and is pretty straight forward.

"Three times a number" means to multiply a number, but we don't know the number, so we use a variable (a letter). I put x but you could use n or c or almost any letter for the variable.

"the difference of ___ and ___" means to subtract those two things.

So we get 3x - 4

Miss sheet,owner of the Bedspread shop knows his customers will pay no more than $145 for a comforter Misu wants a 40percent markup on selling price what is most that Misu can pay for a comforter?

Answers

The price that Misu can pay for a comforter based on the markup percentage is $103.57.

How to calculate the value?

From the information, the Bedspread shop knows his customers will pay no more than $145 for a comforter Misu wants a 40 percent markup on selling price.

Let the selling price be represented as x. Based on the information given, this will be illustrated as:

x + (40% × x) = 145

x + 0.4x = 145

1.4x = 145

Divide

x = 145/1.4.

x = 103.57

The selling price will be $103.57.

Learn more about percentages on:

brainly.com/question/24877689

#SPJ1

6. Suppose the class takes a test and the following averages are obtained: mean = 80, median= 90, and mode = 70. Tom, who scored 80, would like to know if he did better than half the class. What is your response?

Answers

We know that the mean is 80, the median is 90, and the mode is 70. This means that the majority of students got an 80 on the test.

However, the median is 90, which means half of the class is below 90 where Tom's grade is placed.

Hence, he did not do better than half of the class.

the sum of two consecutive natural number is 36 find the number​

Answers

The correct answer is 18 because we need to divide 36 by 2 and it comes 18.
So, simply if we add 18 to itself comes 36.

How many zeroes are in the product of 40 x 107? O A. 6 B. 7 O C. 8 O D. 9

Answers

We need to count the number of zeros in a number multiplied by a power of 10. Which is shown below:

[tex]40\cdot10^7[/tex]

The power of 10 will add a certain number of zeros, which is equal to the expoent of the power, in this case it's 7, but there is one more zero which is present in the "40", therefore the total number of zeros will be 8.

Solve the following linear equation using equivalent equations to isolate the variable. Express your answer as an integer, as a simplified fraction, or as a decimal number rounded to two places.

Answers

ANSWER

[tex]u=\frac{1}{5}[/tex]

EXPLANATION

We want to solve the given linear equation:

[tex]-6u=\frac{-6}{5}[/tex]

To do this, divide both sides of the equation by -6 to isolate u and simplify:

[tex]\begin{gathered} \frac{-6u}{-6}=\frac{-6}{5}\cdot\frac{1}{-6} \\ \Rightarrow u=\frac{1}{5} \end{gathered}[/tex]

That is the solution to the linear equation.

help meeeeeeeeeeeeeeeeeeeeeeee pleaseeeeee

Answers

Answer:

it would be 600

Can I please get answer for a and b. I just need the answers. Thanks

Answers

When we have a function and want to evalueate it for some "x", we just substitute every "x" with the value in parenthesis. So, to evaluate f(a + 2), we have x = a + 2, so we need to substitute every "x" in the function with a + 2:

[tex]f(a+2)=(a+2)^2-2(a+2)+1[/tex]

Now, to simplify, we first need to use the distributive property on the second parenthesis and evaluate the binomial in the first:

[tex]f(a+2)=a^2+4a+4-2a-4+1[/tex]

Now, we group the like-terms and add them:

[tex]\begin{gathered} f(a+2)=a^2+4a-2a+4+4+1 \\ f(a+2)=a^2+2a+1 \end{gathered}[/tex]

For yhe other one, Let's do each term and then make the substraction:

[tex]\begin{gathered} f(a+h)=(a+h)^2-2(a+h)+1 \\ f(a+h)=a^2+2ah+h^2-2a-2h+1 \\ f(a+h)=a^2+h^2+2ah-2a-2h+1 \end{gathered}[/tex][tex]f(a)=a^2-2a+1[/tex]

So:

[tex]\begin{gathered} f(a+h)-f(a)=a^2+h^2+2ah-2a-2h+1-(a^2-2a+1) \\ f(a+h)-f(a)=a^2-a^2+h^2+2ah-2a+2a-2h+1-1 \\ f(a+h)-f(a)=h^2+2ah-2h \end{gathered}[/tex]

cost equationcost of producing 7 unitswhat is the break point

Answers

Answer:

Part A: C(x) = 0.068x+0.8

Part B: 1.28

Part C: 9.76

Explanation:

Part A:

The cost C equals

cost = revenue - profit

[tex]C(x)=R(x)-P(x)[/tex]

which is

[tex]C(x)=0.15x-(0.082x-0.8)[/tex][tex]C(x)=0.15x-0.082x+0.8[/tex][tex]\boxed{C\mleft(x\mright)=0.068x+0.8}[/tex]

Part B:

The cost of producing 7 units is found by putting in x = 7 into the above equation. This gives

[tex]C(7)=0.068(7)+0.8[/tex][tex]C(7)=1.28[/tex]

Hence, the cost of producing 7 items is 1,28 million dollars.

Part C:

To break even, the cost must equal the revenue

[tex]R(x)=C(x)[/tex]

or

[tex]0.15x=0.068x+0.8[/tex]

subtracting 0.068 from both sides gives

[tex]0.082x=0.8[/tex]

dividing both sides by 0.082 gives

[tex]\boxed{x=9.76}[/tex]

which is the break-even point

Construct a triangle with the given measures. Label all sides and angle measurements. 1. 4 cm, 6cm

Answers

Answer: angle = 33.7° ; angle =56.3 ° ;side AC = 7.2cm.

Given the two sides measurement,

• Assuming that the other side represent x and the other side represent y,( 4cm;6cm) , and that we are drawing a right angle triangle .We can constuct a triangle as follows :

• We can find the value of side h by using Pythagorean theorem:

[tex]\begin{gathered} \text{ h = }\sqrt[]{x^2+y^2}\text{ } \\ \text{where x = 4}cm\text{ and y = 6}cm\text{ , } \\ \therefore\text{ h = }\sqrt[]{4^2+6^2} \\ \text{ = 7.2 }cm \end{gathered}[/tex]

• Subsequently, we will find angle angle , as shown in the diagram above as follows:

[tex]\begin{gathered} \text{For angle }\beta \\ Tan\text{ }\beta\text{ = opposite /adjacent } \\ \text{Tan }\beta\text{ = }\frac{AB}{BC\text{ }} \\ Tan\text{ }\beta\text{ = }\frac{6}{4} \\ \beta\text{ = }\tan ^{-1}(\frac{6}{4}) \\ \text{ =56.3}\degree \end{gathered}[/tex]

• Since we have angle ,= 56.3 °, ,we can find, angle :

,

• + + 90° = 180 °,....(angles in a triangle adds up to 180°)

∴ = 180° -90° -56.3°

=33.7°

A number with an absolute value of 42 was divided by a number with an absolute value of 7 The quotient -6. Write two posibble numeric equations

Answers

Answer:

-42/7 and 42/-7

Explanation:

The absolute value of a number is represented by:

[tex]|x|[/tex]

The lines represent absolute value of a number x, and what it does is that it makes everything into a positive number.

For example |-5|=5 and |5|=5, so we always have two options with an absolute value: that it comes from a negative number or that it comes from a positive number.

In this case we have that a number with an absolute value of 42 (it could be |-42|=42 or |42|=42) divided by a number with an absolute value of 7 (it could be |-7|=7 or |7|=7) the quotient is -6.

One possible numberic equation is:

[tex]\frac{-42}{7}=-6[/tex]

Since this meets all the above conditions

Another possible numeric equation is:

[tex]\frac{42}{-7}=-6[/tex]

Since this too meets all the above conditions.

a line contains the point ( -3, -1 ) and has a slope of 1/3. which equation represents this line?

Answers

Given:

Slope = 1/3

Contain the point = ( -3,-1 )

Find-:

The equation of a line.

Explanation-:

The general equation of a line is:

[tex]y=mx+c[/tex]

Where,

[tex]\begin{gathered} m=\text{ Slope} \\ \\ c=\text{ y-intercept} \end{gathered}[/tex]

Given the slope is 1/3, then the equation of the line become.

[tex]\begin{gathered} m=\frac{1}{3} \\ \\ y=mx+c \\ \\ y=\frac{1}{3}x+c \end{gathered}[/tex]

The value of y-intercept is:

The point (-3,-1) contains the line so its satisfied the equation.

[tex]\begin{gathered} (x,y)=(-3,-1) \\ \\ \end{gathered}[/tex]

[tex]\begin{gathered} y=\frac{1}{3}x+c \\ \\ -1=\frac{1}{3}(-3)+c \\ \\ -1=-1+c \\ \\ c=-1+1 \\ \\ c=0 \end{gathered}[/tex]

So equation of line become:

[tex]\begin{gathered} y=mx+c \\ \\ y=\frac{1}{3}x+0 \\ \\ y=\frac{1}{3}x \\ \\ 3y=x \\ \\ x-3y=0 \end{gathered}[/tex]

The final equation of line is:

[tex]x-3y=0[/tex]

Use fundamental identities to find the value. Step by step can u explain.

Answers

To answer this question, we will use the following diagram as reference:

To determine the tangent of θ, we have to find the value of x.

To find x, we use the Pythagorean theorem and get:

[tex]4^2=3^2+x^2.[/tex]

Therefore:

[tex]x=\sqrt{4^2-3^2}=\sqrt[]{7}.[/tex]

Therefore:

[tex]\tan \theta=\frac{3}{\sqrt[]{7}}.[/tex]

Answer:

[tex]\tan \theta=\frac{3}{\sqrt[]{7}}.[/tex]

72.7% to nearest 10th percent

Answers

Answer:

72.7% to nearest 10th percent would be 73%!

Step-by-step explanation:

Hope it helps! =D

Sjsjsjshsxjxhxhxhxhzh27272727

PLEASE HURRY
What is the value of the expression 45x − 16 if x is equal to −6?

Answers

Answer:

-286

Step-by-step explanation:

45(-6)-16

= -270 - 16

= -286

Step-by-step explanation:

45x - 16

x = -6

45(-6) - 16

-270 - 16

-286

Hope this helps! :)

Find the vertex of the parabola y=2x^2+8x+7.

Answers

Hi i hope this helps you out

Find g(x), where g(x) is the reflection across the y-axis of f(x) = -9x - 4.
Write your answer in the form mx + b, where m and b are integers.
g(x) =

Answers

Answer: [tex]9x-4[/tex]

Step-by-step explanation:

Reflecting across the y-axis means [tex]f(x) \longrightarrow f(-x)[/tex].

[tex]g(x)=-9(-x)-4=9x-4[/tex]

help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

[tex]P(0)=0.023(0)^3-0.289(0)^2+3.068(0)+55.170=55.17[/tex]

El área de un sector circular de un círculo con radio igual a 8cm y ángulo central igual a 56° es aproximadamente

Answers

The sectorial area of the circle is equal 31.3cm^2

Area of a Sector

The formula for the b of the sector of a circle is /360o (r2) where r is the radius of the circle and  is the angle of the sector.

Area of a Sector of Circle = (θ/360º) × πr^2, where, θ is the sector angle subtended by the arc at the center, in degrees, and 'r' is the radius of the circle.

Data;

Radius - 8cmangle = 56 degrees

The area of the sector can be calculated using the formula given

[tex]A = \frac{\theta }{360} * \pi r^2[/tex]

Substituting the values into the formula;

[tex]A = \frac{\theta }{360} * \pi r^2\\A = \frac{56}{360}* \pi * 8^2\\A = 31.27cm\\A = 31.3cm^2[/tex]

The area is equal 31.3cm^2

Translation:

The area of a circular sector of a circle with radius equal to 8cm and central angle equal to 56 degrees.

Learn more on area of a sector here;

https://brainly.com/question/22761976

#SPJ1

3.Justify each step of the solution by stating the name of the property that was used to get to each step.Given: Step 1: 1.________________________________Step 2: 2. _______________________________Step 3: 17x = 403. _______________________________Step 4: 4. _______________________________Answer:

Answers

We are given the following equation:

[tex]2(10-13x)+9x=-34x+60[/tex]

In the first step we will use the distributive property on the left side:

[tex]20-26x+9x=-34x+60[/tex]

In step 2, we will add like terms on the left side using associative properties of addition and subtraction and we will subtract 20 from both sides, we get:

[tex](20-20)+(-26x+9x)=-34x+(60-20)[/tex]

Solving the operations we get:

[tex]-17x=-34x+40[/tex]

In step 3 we will add 34x to both sides, this is the inverse additive inverse:

[tex](-17x+34x)=(-34x+34x)+40[/tex]

Solving the operations:

[tex]17x=40[/tex]

In step 4, we divide both sides by 17, this is the division property of equality:

[tex](\frac{17x}{17})=\frac{40}{17}[/tex]

Solving the operations:

[tex]x=\frac{40}{17}[/tex]

2. Math on the Spot Solve each equation.
A. 3n+ 1 = 19
B. 21 = -2p - 5

Answers

A.

[tex]3n =19 - 1 \\ 3n = 18 \\ \frac{3n}{3} = \frac{18}{3} \\ n = 6[/tex]

B.

[tex]21 + 5 = - 2p \\ 2p = - 26 \\ \frac{2p}{2} = \frac{26}{2} \\ p = 13[/tex]

HOPE THIS HELPS.

Other Questions
Solve for variable c6c x 88 - 93 = 67 what was a benfit of a grant. In the lab, Jane has two solutions that contain alcohol and is mixing them with each other. She uses 400 milliliters less of Solution A than Solution B. Solution A is 12% alcohol and Solution B is 20% alcohol. How many milliliters of Solution B does she use, if the resulting mixture has 176 milliliters of pure alcohol? Why are your responsibilities as a citizen just as important as your rights? A wheel on Ivan's bicycle is 1.1 m in diameter. Ivan races the bicycle for 165 m. How many times does the wheel turn as the bicycle travels this distance?Use the value 3.14 forn. Round your answer to the nearest tenth. Do not round any intermediate steps. joseph can ride his bike 32 miles in 5 hours. kyle can ride his bike 20 miles in 3 hours who would ride farther in 15 hours explain . Which diagram correctly shades the f-block of the periodic table in blue? Which expression is equivalent to the given expression?2x^2 14r + 24A. (2x 12) (x - 2)B. 2(x 3)(x 4)C. 2(x - 5)(x - 2)D. 2(x 8) (x + 3) What animal would be a prides best option to hunt if the pride requires 106,000 kcals per day if there are 4 hunters that can expend up to 15,000 kcals per day I am stuck on what to do after graphing points A, B and C As a teenager, whenever you have gone out with friends or traveled away from home, you've likely been asked to call and check in every once in a while. Most of us probably don't think much about doing so. We may even talk on the phone with friends or family members several times a day. But pretend for a moment that you are a soldier in the military. You have been sent overseas for several months, away from all of your family and friends, in order to serve your country. You might imagine that the ability to call home and talk with your loved ones would be something to look forward to. But what if those phone calls left you with a $7,600 phone bill? When 14-year-old Brittany Bergquist and her 12-year-old brother Robbie, of Norwell, Massachusetts, saw a news story about a soldier who found himself with just this problem, they decided to help. Robbie recalls, "We were taken aback and wanted to make sure he didn't have to pay that cell phone bill!" They began by raising money. Brittany and Robbie donated 14 dollars of their own savings and collected seven dollars from friends. A local bank heard about what they were doing and donated $500. But $521 was nowhere near the amount needed to help the soldier pay his bill. So Brittany decided to send donated cell phones to the soldiers. This way, they would have their own phone to use when calling home, which would be less expensive. Brittany and Robbie collected as many old cell phones as they could. But there was a problem. Because of security concerns, the Pentagon would not allow phones to be sent overseas. Brittany and Robbie were determined, so they came up with another idea. They found a cell phone recycler in Michigan who would pay them five dollars for each phone they sent in to be recycled. Using that money, they could buy pre-paid phone cards to send to the troops.It didn't take long for the Cell Phones for Soldiers program to take off. Today, there are over seven thousand locations to drop off your old cell phone. The program has recycled over ten million phones since it was started in 2004. Over 180 million minutes of talk time have been given to the soldiers, and each week, about twelve thousand calling cards are sent. The Bergquist family still runs the program largely on their own. Brittany says that her involvement with the charity has helped her learn how to build awareness for a cause, and form relationships with companies that can help. Although she admits that she gets nervous when she has to do something that is out of her comfort zone, she has learned that it is important to overcome her fear so that her charity can continue to grow. She says founding Cell Phones for Soldiers "... has been the most positive and motivating experience of my life..." and that, "It's unbelievable and overwhelming to know that we've been able to help out families that we're never going to see; that we've had an impact on their lives." please compare and contrast it thanks Had Britain taken over lands more than Germany in WW1? Hailey read 48 pages of a book this week. Blake read half as many as Hailey. How many pages did they read combined?A)24B)60C)72D)96 Two countries, the United States and the United Kingdom, produce only one good, saying wheat. Suppose the price of wheat is $2 in the United States and is 1 in England. b) Suppose the price of wheat over the next year is expected to rise to $3.50 in the United States and to 1.5 in the United Kingdom. What should the one-year $: forward rate be? (8marks) Calculate the molarity of a carbonic acid solution given the following titration results: 47.00 mL of the carbonic acid solution was neutralized to a phenolphthalein endpoint with 23.82 mL of 0.1250 M ammonium hydroxide. that I will speak words of encouragement to others because? Provide an example of a situation that can be explained by each of Newton's Three Laws of Motion. -6(x) + y - 8. For x = 3For y = 2 What is a rift science how old the ro A And one simple send a fact! What the rock farther from rift tour right on the edge May someone please help me! I have to submit this tonight and do not know how to do it or the answer may you please help me thank you.