1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
elena-s [515]
3 years ago
14

NEED HELP FAST 1. Simplify 9^2/9^7. A.9^5 B.1/9^9 C.1/9^-5 D.1/9^5

Mathematics
1 answer:
saveliy_v [14]3 years ago
8 0
Subtract the exponents when the base number is the same.

2 - 7 = -5

So 9^-5 or 1/9^5.
You might be interested in
Short Response 16. Parallel lines p and q are cut by transversal t to form angles 1-8. If 22 and 27 are alter- nate exterior ang
olga55 [171]

Answer:

see below (I hope this helps!)

Step-by-step explanation:

Alternate exterior angles are congruent so we know that ∠2 ≅ ∠ 7. Vertical angles are also congruent so ∠7 ≅ ∠6. Consecutive interior angles are supplementary so we know that ∠6 and ∠4 are supplementary. Now, we can use the Transitive Property (this states that if a = b and b = c then a = c) to compare ∠2 and ∠4. In this case, a = ∠2, b = ∠7 and c = ∠6 so we know that ∠2 ≅ ∠6 and since ∠6 is supplementary to ∠4, we can use the Transitive Property again to conclude that ∠2 and ∠4 are supplementary.

4 0
4 years ago
Find the value of a. Then find the angle measures of the quadrilateral.
Rzqust [24]

To solve this problem you must apply the proccedure shown below:

1. You know that the sum of the angles is 360 degrees. Therefore, you must sum them and solve for a:

a+a+2a+2a=360

a=60 degrees

2. Therefore, the angles are:

a=60 degrees

2a=2(60)=120 degrees

The answers are:

a=60 degrees

60 degrees, 60 degrees, 120 degrees, 120 degrees

4 0
3 years ago
Robert can mow a 600 square lawn in 1 hour and 20 minutes. How many lawns in the same size's can he mow in 8 hours?​
adell [148]
First off change everything to minutes. The 600 is irrelevant in this problem. He can mow this size in 80 minutes. 8 hours is 8x60= 480. 480/80 is 6 and therefore he can mow 6 lawns in this size in time of 8 hours
4 0
2 years ago
ANSWER THIS MATH QUESTION
shusha [124]

Answer:

<h2>The slope of the line tangent to the function at x = 1 is 2.01 ≅2.</h2>

Step-by-step explanation:

Using the formula of derivative, it can be easily shown that, \frac{d f(x)}{dx} = 2 where f(x) = x^{2}.

Here we need to show that as per the instructions in the given table.

Δy = f(x + Δx) - f(x) = f(1 + 0.01) - f(1) = (1 + 0.01)^{2} - 1^{2} = 0.0201.

In the above equation, we have put x = 1 because we need to find the slope of the line tangent at x = 1.

Hence, dividing Δy by Δx, we get, \frac{0.0201}{0.01} = 2.01.

Let's examine this taking a smaller value.

If we take Δx = 0.001, then Δy = 1.001^{2} - 1^{2} =  0.002001.

Thus, \frac{0.002001}{0.001} = 2.001.

The more smaller value of Δx is taken, the slope of the tangent will be approach towards the value of 2.

5 0
3 years ago
This box can be packed with 48 units cubes. The edge length of each unit cube is 1 meter. What is the volume of the box?
Dafna1 [17]

48 m³

Step-by-step explanation:

A cube has equal length width and height

A cube in this case has length 1m meaning the width and height are also 1 m each in length.

The volume of the cube is (L * W * H) =  1 * 1 * 1 = 1 m³

If 48 of these can fit in the bigger box, then the bigger box has the volume of;

48 * 1 m³ = 48 m³

Learn More:

For more on volume of a cube check out;

brainly.com/question/7543014

brainly.com/question/9719931

#LearnWithBraily

8 0
3 years ago
Other questions:
  • What’s 10x-6y+3x-7x+9y
    15·1 answer
  • It takes Marty 1 1/4 hours to get ready for school. If 1/5 of that time is used to shower and 1/3 of that time is used to eat br
    12·2 answers
  • -24+to the power of 3
    9·1 answer
  • -
    8·1 answer
  • Help me figure out how to simplify this please:
    8·1 answer
  • the school band gets $5 for each T-shirt they sell at a fundraiser.They have a goal of raising $150.If $45 has been raised so fa
    5·2 answers
  • I need help on more Pythagorean Theorem word problems, please.
    9·1 answer
  • Fill in the Blanks
    14·1 answer
  • I will give crown<br>I need help show work DON'T ANSWER IF YOU DON'T KNOW
    14·1 answer
  • Suppose that A and B are points on the number line.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!