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
aniked [119]
4 years ago
11

Solve for b in (y^-9)^b=y^45

Mathematics
1 answer:
ElenaW [278]4 years ago
8 0
Y^-9 * b = y^45   Divide by y^-9
b = \dfrac{y^{45}}{y^{-9}}

The law of powers says that if you have the same base (y in this case) and two different powers that are divided, you can subtract the denominator from the numerator (in this case)

b = y^{45- - 9} = y^{54}
You might be interested in
Y = 6x -14 & y = -8x
Arturiano [62]

Answer:

x = -1

Step-by-step explanation:

y = 6x - 14   y= -8x

6x-14 = -8x

- 6x

-14 = 14x

x = -1

4 0
3 years ago
Find the range of the function for the given domain.
eimsori [14]

You need to evaluate the function at the given points:

\begin{array}{c|c}x&f(x)\\-3&-14\\0&-5\\1&-2\\5&10\end{array}

So, the range is

\{-14,-5,-2,10\}

3 0
3 years ago
Read 2 more answers
Help me, 50 pts, I'll give brainliest, *take your time answering if you need *
kolbaska11 [484]

There are 1.40 groups of 5/7 in 1.

8 divided by 5/7 is  11 1/5.

Here is the completed table:

Length (cm)       Percentage

  12                          60% of Ehecatl's old hair

   4                         20% of Ehecatl's old hair

  20                           100% of Ehecatl's old hair

<h3>How do we carry out division?</h3>

Division is the process of grouping a number into equal parts using another number. The sign used to denote division is ÷. Division is one of the basic mathematical operations.

In order to determine how many groups of 5/7 are in 1, divide 1 by 5/7

1 ÷ 5/7

1 x 7/5 = 7/5  = 1.40

8 ÷  5/7

8 x 7/5

= 56 / 5

= 11 1/5

<h3>What are the lengths of  Ehecatl's hair ?</h3>

The first step is to determine the length of her hair before she cut it

Length of the hair before it was cut = new length / 60%

12 / 0.6 = 20

60% x 20 = 12cm

20% x 20 = 4cm

100% x 20 = 20cm

To learn more about division, please check: brainly.com/question/13281206

#SPJ1

5 0
2 years ago
Please help asap!!!!
djverab [1.8K]

Answer:

Hello! answer: 585

Step-by-step explanation:

This polygon can be split into 6 triangles so all you have to do is find the area of 1 then multiply by 6 to get the whole things area so...

15 × 13 = 195 195 ÷ 2 = 97.5 97.5 × 6 = 585 therefore the area is 585 hope that helps you!

8 0
3 years ago
Can someone quickly answer this please
AnnyKZ [126]

Answer:

Step-by-step explanation:

Hello !

(4,4*2,4) + (3,14 * 2,2² )/2 =

10,56 + 7,60 = 18,2 m²

8 0
4 years ago
Other questions:
  • TELL ME WHAT X IS PLEASE<br> Solve for x <br> x/12 − 1 = −6<br> X=???
    9·2 answers
  • 1
    15·1 answer
  • Does anyone know how to do this it’s due tommorrow lol
    7·1 answer
  • This object is made with five identical cubes. each cube edge if 4 centimeters long, What is the surface area of this object in
    5·1 answer
  • Helppppppppppppppppp​
    10·1 answer
  • What is \frac{-y}{6} = \frac{5}{4}[/tex]
    15·1 answer
  • What is the equation of exponential regression equation? Round all numbers you your answer to three decimal places
    6·1 answer
  • Please help me<br> Round your answer to the nearest hundredth
    15·2 answers
  • Lin’s runs 4 laps around a track in 6 minutes how many minutes per lap is that?
    5·2 answers
  • I really don't know how to do this-​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!