can someone help with this
Simplify: 9^-3

Answers

Answer 1
Note that a^-3 = 1/a^3
9^3 = 729
1/9^3 = 1/729
Solution: 1/729

Related Questions

Kesha drives 36 miles in 48 minutes. Keeping the same rate, she drives Response area miles in 12 minutes.




















































Kesha drives 36 miles in 48 minutes keeping the same rate she drives in 12 minutes

Answers

Answer:

Step-by-step explanation:

first divide the 38 to the 48 and the answer to that will get u how many miles per minute she was driving then u multiply 12 to that decimal to get your answer

Melvin drinks 2 liters of water every day. There are approximately 29.6 milliliters in 1 fluid ounce. Which measurement is closest to the number of fluid ounces in 2 liters?a.67.56 fl ozb.135.0 fl ozc.43.35 fl ozd.112 fl oz

Answers

Answer:

A

Step-by-step explanation:

In 2 liters there are 67.628 fluid ounces. 67.56 is the closest to that answer.That is why A is the answer

Help this is so hard

Answers

Answer:

x = 45 ft

Step-by-step explanation:

[tex] x = \sqrt{ {36}^{2} + {27}^{2} } \\ = \sqrt{1296 + 729} \\ \sqrt{2025 } \\ = 45[/tex]

Find FH

A. 13.5
B. 6.0
C. 8.1
D. 6.7

Answers

Step-by-step explanation:

the FH seems to be option b.6.0

........

help due in 3 minutes!!!

Answers

Answer:

Step-by-step explanation:

a) $2000(.035)(4) =$280

b) $2000 plus interest ($280) comes to $2280

Answer:

Step-by-step explanation:

Yooooooooo

What is the inequality shown?
will mark brainliest​

Answers

Answer:

6

Step-by-step explanation:

When you come from -3 to -6 the inequality becomes -6 if you are having troble with this, I should check out an inequality caculator

): What is the expression which should be added to
8 - 3a² + 2a to get the result 5 +40°-7a)?​

Answers

5z+3x=9a is the answer

helllppppppppppppppppppppppp solve for x

Answers

Answer:

X+6 = 36 then find the ans

A jacket is on sale for 40% off .The sale price is $90.00.What is the original amount of the jacket

Answers

set up a proportion
90/x = 60/100
60x = 9000
x = 150

if you're wondering why I used 60 instead of 40 in the proportion it is because $90 is 60% of the original price, not 40%

hope this helps!

The original amount of the jacket is $150.

What is Percentage?

To determine the quantity or percentage of something in terms of 100, use the percentage formula. Per cent simply means one in a hundred. Using the percentage formula, a number between 0 and 1 can be expressed. A number that is expressed as a fraction of 100 is what it is. It is mostly used to compare and determine ratios and is represented by the symbol %.

Given:

A jacket is on sale for 40% off.

The sale price is $90.00.

let the Original price be x.

So, x - 40% of x = 90

x - 40x/100 = 90

x- 0.4x= 90

0.6x= 90

x= 90/0.6

x= 900/6

x= 150

Hence, the Original Price is $150.

Learn more about Percentage here:

https://brainly.com/question/29306119

#SPJ6

I’m confused could you please help me with this question???

Answers

Answer:

66

Step-by-step explanation:

The answer is D- in numbers it is 66

MARKING BRAINLIEST AGAIN!! URGENT

Answers

Answer:

x=1

Step-by-step explanation:

First you cross multiply and get 12=12x, so x=1.

(hope this helps!!)

Will mark brainlest if you answer fast!

Answers

Answer: 2

Step-by-step explanation:

Anything with an x or exponent adds 1 to it. There are 2 things with x's.

Tell whether the sequence is arithmetic. If it is, what is the common difference?
-12, -7,-2, 3,...
yes: 5
yes; 8
yes; 3
no

Answers

Answer:

yes: 5

Step-by-step explanation:

Please help!!
I really need it
Will mark brainliest

Answers

Answer:

The last one and the second one

Step-by-step explanation:

slove this problem with the quadratic equation x^2-22x=75

Answers

Answer:

[tex]x=(+-)\sqrt{97}[/tex]

Step-by-step explanation:

the parenthesis with the plus and minus is when the plus is on top and the minus is underneath.

......................​

Answers

Answer:

A

Step-by-step explanation:

[tex]3^{5} = 243\\3^{2} = 9\\243/9 = 27\\27 = 3^{3}[/tex]

Answer:

3⁵÷3²

Applying law of indices rule of division of power.

(If we have same term then we can make it one and then we can subtract the power)

3⁵ ‐ ²

3 ³

SO ANSWER IS (A)

PLEASE HURRY!! Find the inequality represented by the graph

Answers

Answer:

The inequality represented by the graph is y >  [tex]\frac{1}{2}[/tex] x + 2

Step-by-step explanation:

The form of the linear equation is y = m x + b, where

m is the slope of the lineb is the y-intercept (value y at x = 0)

The rule of the slope is m = [tex]\frac{y2-y1}{x2-x1}[/tex] , where

(x1, y1) and (x2, y2) are two points on the line

From the given figure

∵ The line passes through points (0, 2) and (2, 3)

∴ x1 = 0 and y1 = 2

∴ x2 = 2 and y2 = 3

→ Substitute them in the rule of the slope above

∵ m = [tex]\frac{3-2}{2-0}[/tex] = [tex]\frac{1}{2}[/tex]

m =  [tex]\frac{1}{2}[/tex]

→ b is the value of y at x = 0

∵ At x = 0, y =2

b = 2

→ Substitute the value of m and b in the form of the equation above

∵ y =  [tex]\frac{1}{2}[/tex] x + 2

The equation of the line is y =  [tex]\frac{1}{2}[/tex] x + 2

∵ The line is dashed

∵ The shaded area is over the line

The sign of inequality is >

→ Replace = in the equation by >

y >  [tex]\frac{1}{2}[/tex] x + 2

The inequality represented by the graph is y >  [tex]\frac{1}{2}[/tex] x + 2

True or false?
When copying an angle the lengths of the lines matter.

Answers

Answer:

false

Step-by-step explanation:

A race walker completed a 13 mile walk in 2.5 hours. What is the walker's speed per hour?

Answers

Answer:

5.2mph

Step-by-step explanation:

Speed =distance/time

13/2.5=5.2 mph

i need help with this solve for x -7x+7=2x-11

Answers

Answer:

x=2

Step-by-step explanation:

Kerry walks 3 miles each day. How far will she walk in 7 days?

Answers

Answer:

21 so yea         give it a like bc why not lolz

The slope of y= 1/2x-7 is___

Answers

Answer:

A. Always positive

Step-by-step explanation:

Answer:

The slope of y= 1/2x-7 is always positive.

Step-by-step explanation:

[tex]y = mx + c \\ y = \frac{1}{2} x - 7 \\ \boxed{slope = \frac{1}{2}} \: which \: is \:always \: positive.[/tex]


What is the growth for the function: f(x) = 800(0.85)*?

Answers

Answer:

85%, which would equal 1480

Mishka is on a long road trip, and she averages 75 mph for 3 hours while she's driving on the highway. While she's driving on
side roads for 1 hour, she only averages 35 mph. What is the total distance that she covers on her road trip?
A.110 miles
B. 260 miles
c. 80 miles
D. 330 miles

Answers

Answer:

B.260 miles

Step-by-step explanation:

because 75 x 3 = 225 and 225 + 35 is 260.

the 75 x 3 is from her driving on the highway for 3 hours and 225 + 35 is from the answer to the other question plus the side roads for an hour = 260.

the answer is b
hope that help u

HELP WILL MARK BRAINLIEST!!!

It is given that y varies inversely as x varies. If x = 8 and y=6, what is the value of y when x = 4?

Answers

Answer:

y = 12

Step-by-step explanation:

set up equation for 'y varies inversely with x':  y = k/x

where 'k' is the constant of variation

8 = k/6

therefore, k = 48

value of y when x = 4:  y = 48/4; therefore, y = 12

                     

Thevalue of y when x is 4 is 12

If y varies inversely as x, this is expressed as;

y  = k/xk is the variation constant

If x = 8 and y=6

k = xy

k = 8 * 6

k = 48

To get the value of y when x = 4

y = k/x

y = 48/4

y = 12

Hence the value of y when x is 4 is 12

Learn more on variation here:https://brainly.com/question/6499629

4/5(1/4c-5) rewrite the expression using like terma

Answers

Answer:

c/5 -4 tep-by-step explanation: I think this  is the answer

Keshia is having a birthday party . Her mom gave her 30 dollars to purchase items for her birthday she bought 16 hats and 16 bags . Each party has cost 0.70 each and each bag cost 0.35 each . How much did Keisha have left after the purchase

Answers

Answer:

$11.20 per hat.

and $5.60 per bag

Keisha has $13.20 left over

Step-by-step explanation:

First, I multiplied .70 by 16 and got 11.20 per hat

Then, I multiplied .35 by 16 and got 5.60 per bag

Lastly, I added 11.20 to 5.60 and got 16.80, and subtracted 16.80 from  30 and got 13.20.....

Find the estimated sum of 8.136 and 12. 64 to the nearest whole number.

Answers

Answer:

20.136-20.14

Step-by-step explanation:

??????64 to the nearest whole number.?? what do u mean??

The answer is 21. 8 and 12 are your whole numbers 1 is less than 5 so 8 rounds to 8. Then 6 is greater than 5 so 12 rounds to 13. 8+13=21

please help
I WILL MARK THE BRAINLEST

Answers

feet, pounds, ounces

pls help! mee math work

Answers

Answer:

It is saying -y is less than -4

3

= -(3) < -4

1

0

3.9

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