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
Kobotan [32]
3 years ago
8

What is the value of b in the equation below? 9^-8 x 9^-2 = a^b -10 -6 9 16

Mathematics
2 answers:
Ronch [10]3 years ago
5 0
Your answer is the first option, -10

Laws of Indices states that a^b x a^c = a^(b + c), therefore 9^-8 x 9^-2 = 9^(-8 - 2) = 9^-10
lys-0071 [83]3 years ago
3 0

Answer:

-10

Step-by-step explanation:

9^-8 x 9^-2 = a^b

We know that x^y * x^z = x^(y+z)

9^-8 x 9^-2 = 9^(-8+-2) = 9^(-10)

a= 9  

b = -10

You might be interested in
In which quadrant is the number 6 – 8i located on the complex plane?
antoniya [11.8K]
<span>The number 6 – 8i is located in the 4th quadrant </span><span>on the complex plane.</span>
4 0
3 years ago
Read 2 more answers
Product FIFO LIFO
Julli [10]

Answer:

The null hypo would be the difference is greater than 0

so the alternate hypothesis would be less than or equal to 0

H1: µd ≤ 0

8 0
3 years ago
Can someone help me find what to do
finlep [7]
An example would be:
Standard:12345678
Expanded: 10000000+2000000+300000+40000+5000+600+70+8
Word: twelve million three hundred forty-five thousand six hundred seventy-eight
5 0
3 years ago
Question
Serhud [2]

Answer:

The value of k is 11.

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

2=(k-3)/(5-1)

2=(k-3)/4

2*4=k-3

8=k-3

k=8+3

k=11

6 0
2 years ago
What is the measurement of angle BEC?
shusha [124]

Answer:

I think its -120 but am not sure so sorry if its wrong

4 0
3 years ago
Read 2 more answers
Other questions:
  • The question is find the volume of a cube of 5in 3in and 5in
    7·1 answer
  • What is the area of 10mm 7mm and 16mm
    13·2 answers
  • What is the distance between (-11, -20) and (-11, 5)?
    14·2 answers
  • At a sporting event, the price for 3 cheeseburgers and 2 cups of lemonade is $14 and the price for 2 cheeseburgers and 4 cups of
    7·2 answers
  • The point (-1.3, -1.7) is located in which quadrant?
    14·1 answer
  • Triangle abc has angle measures as shown What is the value of x? Show your work.
    7·1 answer
  • The sum of the measures of the angles shown is 90°.
    7·1 answer
  • 2
    10·1 answer
  • Find the length of the line segment displayed below. Round your answer to the nearest hundredth (2 decimal places)
    12·1 answer
  • PLS HELP!!!<br> simplify 3^2 x 3^4 x 3^6= <br> 3^10<br> 3^12<br> 3^0<br> 3^40
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!