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
Vesna [10]
4 years ago
11

5^(-7)*5^(12)*5^(-2) with steps

Mathematics
2 answers:
marysya [2.9K]4 years ago
4 0

Answer:

125

Step-by-step explanation:

in any exponential multiplication, the exponents add together

x^y X x^y = x^2y

so 5^-7  X 5^12  X 5^-2 is equal to 5^(-7+12-2) = 5^3

5^3 = 5 X 5 X 5 = 25 X 5 = 125

docker41 [41]4 years ago
3 0

Answer:

=125

Step-by-step explanation:

5−7)(512)(5−2)

=

1

78125

(512)(5−2)

=

1

78125

(512)(5−2)

=(

1

78125

(244140625))(5−2)

=3125(5−2)

=3125(

1

25

)

=125

You might be interested in
Which expression shows 36 + 63 as the product of their greatest common factor and the sum of two whole numbers with no common fa
jarptica [38.1K]

Hey!

Hope this helps...

~~~~~~~~~~~~~~~~~~~~~~~~~~

The first thing we know is that all the answers equal 99, so we cannot cross any answer off, however, what we want to know is what answer (after distribution) looks like 36 + 63...

A.) 11(3 + 6) > 33 + 66

Does 33+66 look like 36+63?

NO

B.) 9(4 + 7) > 36 + 63

Does 36+63 look like 36+63?

YES

C.) 11(4 + 5) > 44 + 55

Does 44+55 look like 36+63?

NO

D.) 3(15 + 18) > 45 + 54

Does 45+54 look like 36+63?

NO

So...

The answer is: B.) 9(4 + 7)


4 0
4 years ago
Help whoever does the worksheet i’ll mark brain list
timurjin [86]

Answer: -8.8+13.4 is 22.2 so after that im guesing you have to solve -4.25 divided by 00.5 is 85  

Step-by-step explanation:

5 0
3 years ago
A rectangle has width (2x + 3) and length (2x - 4). What is the AREA of the rectangle?
Ksivusya [100]

Answer:

85

Step-by-step explanation:

6 0
3 years ago
Use the original price and the markup to find the retail price $36 markup is 10%​
zubka84 [21]
The answer would be 32.40$ given that 10% off is a total of 3.60$
5 0
2 years ago
Read 2 more answers
Can someone please help me on this question?​
yan [13]

Answer: q³⁰

Explanation:

First just solve the first part using the exponent rules

p²q⁵ becomes 1/p-⁸q-²⁰ then we flip the fraction so the exponents become positive. Now we have p⁸q²⁰.

Before multiplying the other equation, we must simplify. p-⁴q⁵ becomes 1/p⁴q-⁵ and since it's the exponents being raised to a power we simply multiply the inner exponents times the outer exponent which yields 1/p⁸q-¹⁰. We must make q-¹⁰ positive so we will then bring it to the numerator of the fraction which gives us: q¹⁰/p⁸.

Multiply q¹⁰/p⁸ * p⁸q²⁰/1 = p⁸q³⁰/p⁸ divide the p exponents by each other which yields 0 since when u divide exponents you just subtract them so 8 - 8 = 0. Your answer is now q³⁰/1 or just q³⁰

4 0
3 years ago
Other questions:
  • Find the distance between points (1,6) and (4,-2)
    8·1 answer
  • Write an equation for the line perpendicular to y = 6x - 5 that contains (2, 10).
    12·1 answer
  • Samuel has a collection of toy cars. His favorites are the 27 red ones which make up 60%, percent of his collection.
    8·1 answer
  • What does a double line inside the walls of a shape mean?
    7·2 answers
  • Evaluate m/n.p for m=10,N=-5,and p=-2
    14·1 answer
  • Erin clocked the top speed of her remote control car at 25 meters per second. Her brother Ben clocked the top speed of his remot
    12·1 answer
  • 15 POINTS please help me with this problem
    11·2 answers
  • I have 74 dimes 1 nickel and 14 pennies how much money is $1.00 more than this
    12·2 answers
  • Will the sign of the product of 2 negative numbers be negative or positive
    9·1 answer
  • 48 oranges 1 in every 6 oranges is rotten. How many rotten<br> oranges are there
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!