what is the square root of 81

Answers

Answer 1

Answer:

9

Step-by-step explanation:

Answer 2
The square root of 81 is 9.

Related Questions

The quadratic function y = -10x2 + 160x - 430 models a store's daily profit (y), in dollars, for selling T-shirts priced at x dollars.
A. the daily profit the company would make from the T-shirts if it gave the T-shirts away for free

B. the greatest daily profit the company could make from selling the T-shirts

C. a selling price that would result in the company making no profit from the T-shirts

D. the selling price that would result in the company making the greatest daily profit from the T-shirts

Match each item with what it represents in this situation by entering the appropriate letter in each box.


x-coordinate of the vertex of the function


y-coordinate of the vertex of the function


an x-intercept of the function


a y-intercept of the function

Answers

Answer:

D,B,C,A

Step-by-step explanation:

Look at the picture

:)

Answer:

Yep D, B, C and A

Step-by-step explanation:

Which description can be written as the expression StartFraction n Over 4 EndFraction minus 13? Joel wants to find the quotient of a number and four, minus thirteen. Joel wants to find the product of thirteen and the quotient of a number and four. Joel wants to find the difference of thirteen and the quotient of a number and four. Joel wants to find the sum of a number and four, minus thirteen.

Answers

Answer:

A

Step-by-step explanation:

Answer:

answer is (A)

Joel wants to find the quotient of a number and four, minus thirteen.

Step-by-step explanation:

edge 2022

The following formula gives the temperature's measure in degrees Fahrenheit F, where C is the measure in degrees Celsius:

F=9/5C+32

C+32F, equals, start fraction, 9, divided by, 5, end fraction, C, plus, 32
Rearrange the formula to highlight the measure in degrees Celsius. C=

Answers

Answer:

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

After rearrange the formula to highlight the measure in degrees Celsius is;

C = 5/9 ( F - 32 )

Given that;

Formula to measure temperature's in degrees Fahrenheit F is;

F = 9/5C + 32

We have to find the formula to highlight the measure in degrees Celsius

What is substitution method?

To find the value of any one of the variables from one equation in terms of the other variable is called the substitution method.

Formula to measure temperature's in degrees Fahrenheit F is;

F = 9/5C + 32

The formula to highlight the measure in degrees Celsius is find as;

F = 9/5C + 32

Subtract 32 both sides;

F - 32 = 9/5 C + 32 - 32

F - 32 = 9/5 C

Multiply by 5 both sides;

5 ( F - 32 ) = 5*9/5 C

5 ( F - 32 ) = 9C

Divide by 9 both sides;

5/9 ( F - 32 ) = C

C = 5/9 ( F - 32 )

Hence, After rearrange the formula to highlight the measure in degrees Celsius is;

C = 5/9 ( F - 32 )

Learn more about the degree in Celsius visit:

https://brainly.com/question/26141817

#SPJ2

Help me please I have to finish this by tonight

Answers

Answer:

If lengths AD and DC are congruent and they share another length which is D then they have to be congruent

Step-by-step explanation:

Last spring 12 birds ate 8 cups of birdseed in one month. If I am expecting 18 birds this month, how
many cups of birdseed do I need?
Complete the double number line and ratio table to support your answer.
Simplified ratio of birds to cups: __________

Answers

Simplified Ratio:  3 : 2

Birds / Cups

6 / 4

9 / 6

12 / 8

15 / 10

18 / 12

You need 12 cups of birdseed if you're expecting 18 birds this month.

In 2004 the gross world product, W, (total output in goods and services) was 54.7 trillion dollars and growing at a continuous rate of 3.8% per year.

Required:
a. Write a formula for W, the GWP (in trillions of dollars), as a function of years, t, since 2004.
b. Estimate the value of t when the GWP is predicted to reach 85 trillion dollars

Answers

Answer:

W = 54.7*e^0.038t

11.6 years

Step-by-step explanation:

Given that :

Initial value = 54.7 trillion dollars

Continuous Growth rate (r) = 3.8% = 0.038

Using the exponential growth model formula :

W = P0*e^kt

Where ;

y = final amount ; P0 = initial value ; t = time ; k = growth rate constant

W = 54.7*e^0.038t

Value of t when W = 85 trillion

W = 85

85 = 54.7*e^0.038t

85 / 54.7 = e^0.038t

1.5539305 = e^0.038t

Take In of both sides

0.4407875 = 0.038t

Divide both sides by 0.038

t = 11.599672

t = 11.6 years

what is 1/7 of 23? i’m having a hard time

Answers

that would be 23/116 because it a unit fraction

Step-by-step explanation:

Need help please with step by step

Answers

Recall some properites of exponentiation:

[tex]a^b\times a^c=a^{b+c}[/tex]

[tex]\left(a^b\right)^c=a^{b\times c}[/tex]

So for

(-2 x ² y ⁻¹) ⁻² (5 x ³ y) ²

first distribute the outermost exponents across each product:

((-2)⁻² (x ²)⁻² (y ⁻¹)⁻²) (5² (x ³)² y ²)

Simplify the powers using the multiplication property (the second one listed above) of exponents:

((-2)⁻² x ⁻⁴ y ²) (5² xy ²)

Combine powers of the same terms using the addition property (the first one):

(-2)⁻² 5² x ⁻⁴⁺⁶ y ²⁺²

(-2)⁻² 5² x ² y

Finally, simplify the coefficient:

(-2)⁻² = 1 / (-2)² = 1/4

5² = 25

So you end up with

25/4 x ² y

Need this fast please.

Answers

I’m confused this needs a reeding
Maybe email teacher for it

QUESTION 10 of 10: You have a need to purchase 30 units of a product and have them delivered to your company in five days. The sale price is $35 each. Sales tax on the product is 8%. Shipping price is $15. But there is also a 25% rush charge on the sales price added for deliveries less than seven days, which is also taxable. What will be the total cost of this purchase? O a) $1,050.00 b) $1,327.50 Oc) $1,396.50 O d) $1,432.50​

Answers

Answer: d. $1,432.50

Step-by-step explanation:

Sales price + Rush charge = 35 * 1.25 = $43.75

Add tax;

= 43.75 * 1.08

= $47.25

Total purchase = 47.25 * 30 units

= $1,417.50

Total cost of purchase = 1,417.50 + 15 (shipping)

= $1,432.50

х
у
-2
1
-4
-3
1
7
-8
2.
-11
9
ic
Which linear function represents the table?
-))
15
A)
y - 2x - 5
Eliminate
nt
B)
y = 2x + 5
ng
7
y = -2x + 5
D)
y = -2x - 5

Answers

Answer:

B is the right answer

Step-by-step explanation:

Try the first Point ( -2 ,1 )

1 = -2 x 2 + 5

HELP ME PLEASE!!!!!!!!

Find all real square roots of 81. If there is more than one answer, separate them with commas. If there are none, click on "None".

Answers

Answer:

the answer is 9×9 and -9×-9

The answer is 9x9 and -9x-9

The snowman and a snow woman Are comparing heights frosty snow white Jack Frost and snowflake are lining up an order from the shortest the tallest Rossi is not the tallest or the shortest snow white is higher than Jacq Frost and snowflake Jack Frost is shorter than frosty check for us is not the shortest in what order are they standing

Answers

Answer:

They are standing in tallest to shortest.

what is 215/375 is it’s smallest form?

Answers

43/75

You can divide both the numerator and denominator by five.

Hope this helps. ^^


The area of a square is 108 sq.m. What is the side of the square?

Answers

Answer:

[tex]\sqrt{108} \\[/tex]

Step-by-step explanation:

the area of a square is it's side squared.  The side would just be the square root of the area

IF CORRECT BRAINIST!!! HELPPP This table show the total distance d, in kilometers, a truck
traveled after t hours.
Which equation shows the relationship between d and t?

d = 100t
d = t + 100
d = 300t
D= f + 300

Answers

Answer:

d=100t

Step-by-step explanation:

plz give brainliest

Explain the difference between solving an equation with one radical and solving an equation with more than one radical.

Answers

Answer:

A radical equation is an equation in which a variable is under a radical. To solve a radical equation: Isolate the radical expression involving the variable. If more than one radical expression involves the variable, then isolate one of them.

Step-by-step explanation:

PLS MAKE ME AS BRAINLIST

Answer: When solving an equation with one radical, you isolate the radical on one side and then square each side. When there is more than one radical expression in an equation, you isolate one of the radicals and then square each side. Then, you isolate the other radical and square each side. In both cases, once you have eliminated all radical signs, you solve for the variable.

Step-by-step explanation: This is the possible answer given on edg.

Solve the equation. Check your solution.

x^2 - 4= -11

Answers

Answer:

no solution

Step-by-step explanation:

radicals can't be negative

Translate the statement into an equation. Let x represent the unknown number. Do not solve the equation.
The sum of four times a number and 6 is equal to the difference of twice the number and 9.

Answers

Answer:

4x+6=2x-9

Step-by-step explanation:

Answer:

4(n+6)=2n-9

Step-by-step explanation:

I believe this is it or something very similar

Hope this helps (:

I heed help doing this can someone pls help me!!!

Answers

Answer:

36

Step-by-step explanation:

4(5(2)-1)

4(10-1)

4(9)

36

Hope this helps!

Given f(x)=
7(3 – x), what is the value of f(-2)

Answers

Answer:

35

Step-by-step explanation:

Substitute  (-2) in place of x

f(x) = 7(3-(-2)) = 7(3+2) = 7 (5) = 7 * 5 =35

What happens to the value of the expression 20+a20+a20, plus, a as aaa increases?

Answers

i think it is 60 because 30 divided by 3-4 equals 2Step-by-step explanation:

Answer: Choice A

Step-by-step explanation:

it increases

What is the value of 0.75-(-0.4 + 0.25)?

Answers

Answer:

0.9

Step-by-step explanation:

I think. Good Luck

I believe it’s 1 if I did my math correct.

Savannah warks as a sales rep and receives 4.5% for every $140 she sells. How much commission will she receive?

A . y= 1.405x
b. y = 4.5x
C . y=0.045x
d. y=1.045x

Answers

Answer:

C=4.5k

Step-by-step explanation:

an 25, 2018 — What is her rate of commission? ... Savanna works as a sales rep and receives $23.80 for every $140 she sells. ... 4.5K people helped ... Teresa makes 25% commission for every $100 she sells. ... Hilary earns a 22% commission on her sales and was paid $3498. ... Suppose she earns $750 next month.

1 answer

Answer: 23.80/140) x 100 = (0.17) x 100 = 17%

That's how you do it! Hope this helps!

Step-by-step explanation:

Is a || b? Explain using angle measurements. Your response should contain at least 3 full sentences describing how you determined the answer to this question. Angle measurements should be included as part of your explanation. NO PLAGIARISM!

Answers

9514 1404 393

Answer:

  no

Step-by-step explanation:

Angles 6 and 9 are alternate interior angles where transversal 'a' crosses parallel lines p and q. As such, they are congruent. This means the measure of angle 6 is the same as that of angle 9, 110°.

Angles 6 and 8 are corresponding angles. If lines 'a' and 'b' were parallel, those angles would be congruent. We know angle 6 has a measure of 110° and angle 8 has a measure of 70°, so the angles are not congruent. Hence, lines 'a' and 'b' are not parallel.

__

Alternate solutions

Since you are not allowed to plagiarize my answer, you may be interested in other ways to show the same thing. The basic idea is to use angle relationships where transversals cross parallel lines. Ones that can be useful here are ...

corresponding angles are congruentvertical angles are congruent*alternate interior (or exterior) angles are congruentsequential interior (or exterior) angles are supplementary.angles of a linear pair are supplementary*

The relations marked with an asterisk (*) apply where any lines cross, and have no specific relationship to parallel lines. The remaining relationships only occur if the lines are parallel. Showing one of those is not true will show that the lines are not parallel.

someone please help!! i don’t understand

Answers

Answer:

20

Step-by-step explanation:

use thales theorem

15/12=x/16

Five times the larger of two
consecutive odd integers is equal
to nineteen more than eight times
the smaller.

Answers

Answer:

-3, -1

Step-by-step explanation:

Smaller is x

larger is x+2

5x+10=19+8x

subtract 10 and 5x

0=9+3x

subtract 9

-9=3x

divide 3

-3=x

help.........................

Answers

Answer:

32,64,128

Step-by-step explanation:

previous number × 2

32,64,128 you just multiply each number by 2 as you go down the line

(2k+11)
131°
What is the value of k

Answers

the value of k is 60


131 - 11 = 120
120/2 = 60

hope this helped !
2k+11=180°
— —-
2 2
k+11=90
-11 -11
k= 79

As I showed above, k=79.

A small sample difference of means test requires that we can assume the variances of the two variables (for each group) are approximately equal.
a. True
b. False

Answers

B. False is the right answer I believe!
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