Mathematics College

for many years the number of rainy days in March has been recorded in the towns Riverton and waterview Riverton has a mean of 11 rainy days in march with a standard deviation of three days Waterview has a mean of 13 rainy days in march with a standard deviation of 2 days brainly

Answers

Answer 1

Answer:

peak farther to the RIGHT

peak will be NARROWER

Step-by-step explanation:

hope this helps !! :)

For Many Years The Number Of Rainy Days In March Has Been Recorded In The Towns Riverton And Waterview

Related Questions

1
-
2 x(x-2x+4
Ayuda

Answers

Answer:

Simplified - 2x(-x+4), Solution - -2x(-x+4)

Will 3in,4in,7in form a triangle.

Will 3in, 4in, 6in form a triangle

Will 1m, 2m, 3m form a triangle
Yes or no

Answers

Answer:

No, Yes, No

Step-by-step explanation:

3in by 4in by 5in will not make a triangle.

3in by 4in by 6in will make a triangle.

1m by 2m by 3m will not make a triangle.

The reason two of these triangles cannot be form is because the side lengths do not adhere to the triangle inequality theorem. This theorem states that the sum of the side lengths of any 2 sides of a triangle must exceed the length of the third side.

please help me with this ASAP

Answers

Answer:

Step-by-step explanation:

15x+19=2(10x+2)

15x+19=20x+4

19-4=20x-15x

15=5x

x=3

PQ=QN

10x+2=

10(3)+2=

30+2=

Julie buys 3 kg of apples and 5 kg of pears for £12.20.
The pears cost £1.60 per kilogram.
What is the price per kilogram.
What is the price per kilogram of the apples?
You must show your working ou.

Answers

Answer:

here you go its in the image the answer

Step-by-step explanation:

pogchamp kiddies

a map has a scale of 1 cm :15.5 km two cities are 2.3 cm apart on the map. to the nearest tenth of a kilometer,whatis the actual distance corresponding to the map distance

Answers

Answer is in link

thylakoids.ml/5dHq

Express each decimal to fraction 106.28

Answers

Answer:

2657/25

Step-by-step explanation:

Answer this correctly and explain I’ll give u brainalist + 10 points (:

Answers

Answer:

It is A: 75

Step-by-step explanation:

No need

The answer is 75, there’s no step by step.

8. Find the value of
8^x/2^y
if 3x - y = 4,

Answers

Hopes this helps:

Answer: 32

1. Simplify 8^3 to 512.
512 / 2^4

2. Simplify 2^4 to 16.
512 / 16

3. Simplify 513 / 16 to 32.
32

Please answer this problem 3x−9<6

Answers

Answer:

your answer is five

Step-by-step explanation:

and stay safe and happy

Does anyone know how to do this

csc x ( sin x + cos x) = 1 + cot x

Answers

9514 1404 393

Explanation:

Use the identities ...

csc(x) = 1/sin(x)

cot(x) = cos(x)/sin(x)

[tex]\csc(x)(\sin(x)+\cos(x))=1+\cot(x)\\\\\dfrac{1}{\sin(x)}(\sin(x)+\cos(x))=1+\cot(x)\\\\\dfrac{\sin(x)}{\sin(x)}+\dfrac{\cos(x)}{\sin(x)}=1+\cot(x)\\\\1+\cot(x)=1+\cot(x)[/tex]

prove that the roots of x2+(1-k)x+k-3=0 are real for all real values of k

Answers

The roots of x^2 + (1 - k).x+k-3 = 0 are real for all real values of k

The equation is given as:

x^2 + (1 - k).x+k-3 = 0

For an equation to have real root, then the following must be true:

[tex]b^2 \ge 4ac[/tex]

In x^2 + (1 - k).x+k-3 = 0, we have:

a = 1

b = 1 - k

c = k - 3

So, we have:

[tex](1 - k)^2 \ge 4 * 1 * (k - 3)[/tex]

Evaluate

[tex]1 - 2k + k^2 \ge 4k - 12[/tex]

Collect like terms

[tex]k^2 - 2k - 4k + 1 + 12 \ge 0[/tex]

[tex]k^2 - 6k + 13 \ge 0[/tex]

Using a graphing calculator, the value of k is all real numbers

Hence, the roots of x^2 + (1 - k).x+k-3 = 0 are real for all real values of k

Answers

Answer:

2)The answer is x*a^2 because the equation is saying a^b*a^2. And if we knew that a^b = x, then the answer is x*a^2

Step-by-step explanation:

What is the common denominator of 4/12

Answers

Answer:

lcm of

Step-by-step explanation:

it is 12and 2.........

need help asap provide explanation

Answers

Answer:

B is the correct answer

16,000 grow 3% each year

Answer:

The answer for the question is 3/10

Enya is building a storage cupboard in the shape of a rectangular prism. The rectangular prism has a square base with side lengths of 2.6 feet and a height of 3.4 feet. Use percentage to compare the amount of paint she would use to paint all but the bottom surface of the prism to the amount she would use to paint the entire prism. Round your final answer to the nearest tenth.
(I will mark the person who gets the answer correct as brainliest)

Answers

Answer:

89.7 is the percent

Step-by-step explanation:

38.41/43.7=0.879 (87.9%).

f(x) = -x^2- 4x + 10
in the standard form
f(x) = a(x – h)^2 + k

Answers

Answer:

y = - ( x + 2 )² + 14

Step-by-step explanation:

f(x) = ax² + bx + c

f(x) = a(x - h)² + k (where (h, k) are coordinates of the vertex.

h = - [tex]\frac{b}{2a}[/tex]

~~~~~~~~~~~~

f(x) = - x² - 4x + 10

a = - 1, b = - 4, c = 10

h = - [tex]\frac{-4}{2(-1)}[/tex] = - 2

k = - ( - 2)² - 4( - 2) + 10 = 14

(h, k) = ( - 2, 14 )

y = - ( x + 2 )² + 14

if (-1 ,5 ) satisfies the equation 3x + Ky =7 then k =?

Answers

Answer:

k = 2

Step-by-step explanation:

3(-1) + k(5) = 7

-3 + 5k = 7

5k = 10

k = 2

The value of K in the equation 3x + Ky =7 is 2.

What is an equation?

Two algebraic expressions having same value and symbol '=' in between are called as an equation.

Given:

Equation 3x + Ky =7.

And we have also given that (-1, 5) satisfies the equation.

That means,

(-1, 5) is a solution of the equation.

To find the value of K;

Substitute the value of x = -1 and y = 5

So,

3x + Ky =7,

3(-1) + K(5) =7

-3 + 5K = 7

5K = 10

K = 2

Therefore, the value of K is 2.

To learn more about the equation;

https://brainly.com/question/12788590

#SPJ2

Matthew kennedy of urbana, ohio is single and has been working as an admissions counselor at a university for five years. mathhew owns a home values at 250,000 on which he owns 135,000. he has a two year old vehicle valued at 32,000 on which he owes 26,000. he has about 20,000 remaining on hisnstudent loans. his rerirment account has grown to 32,000, and he owns some stock valued at 9,000. matthew has no life insurance and is considering buying some. how much should he buy?

Answers

Answer:

10,000.

Step-by-step explanation:

The solution is, Total assets is 164754.

What is assets?

Assets are resources controlled by the entity as a result of past events and from which future economic benefits are expected to flow to the entity (AAA).

here, we have,

we know,

Mortgage is recorded separated by the home and is treated as liability

Loan & Auto loan are also liabilities of Matthew

Credit cards balances are only his indication of capacity to buy which is if that happens said transaction would result into an obligation of Matthew to pay or simply his liability

we have,

Based on the data given, assets is computed as follows;

Cash (checking account)= 2000

Cash (savings account)= 10000

Home =120000

Investments =12789

Car= 19965

Total assets is = 164754

learn more on assets click:

https://brainly.com/question/2292167

complete question:

Matthew currently has $2,000 in his checking account and $10,000 in a savings account. He owns a home worth $120,000 and he owes $75,900 on his mortgage. His investments in a 401(k) are valued at $12,789. He owes $29,526 on his student loans and just bought a new car. The car is currently valued at $19,965. His auto loan balance is $19,156. He is carrying a balance on two credit cards that adds up to $5,234. What is the value of Matthew's total assets? (Do not include the $ sign or commas in your answer).

The sales tax rate is 8.5%. If Helen buys a pillow priced at $18, how much tax will she pay?

Answers

she will pay $1.53 for tax

Answer:

$1.53 for tax

Step-by-step explanation:

18 times .085 = 1.53

How many cubes with the side lengths of 1/4 cm does it take to fill the prism?

Answers

9514 1404 393

Answer:

224 cubes

Step-by-step explanation:

In terms of 1/4 cm cubes, the dimensions of the prism are ...

(2 cm)/(1/4 cm/cube) = 8 cubes long

(7/4 cm)/(1/4 cm/cube) = 7 cubes wide

(1 cm)/(1/4 cm/cube) = 4 cubes high

The volume in 1/4-cm cubes is ...

V = LWH = (8)(7)(4) = 224 . . . cubes

224 cubes are required to fill the volume.

what is the answer to y+5<9

Answers

Answer:

I think the answer would be y<4

I can’t find the answer pls help!!

Answers

Answer:

470 x 1.1 = 517

Step-by-step explanation:

how do you write 2 divided by 3 as a fraction

Answers

Answer: 2/3

Step-by-step explanation:

what value from the set makes x/6 =18
true?
A.3
B.12
C.54
D.108

Answers

Answer:

Step-by-step explanation:

Plug it in 108 divide by 6

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