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andrezito [222]
3 years ago
6

What is the quotient of7^-1 / 7^-2

Mathematics
1 answer:
e-lub [12.9K]3 years ago
4 0

Answer:

7

Step-by-step explanation:

7^-1/7^-2=7

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Order of Operations 4
dsp73

Answer:

1. 21

2. -4

3. 20

4. 1

5. 4

6. -6

Step-by-step explanation:

5 0
2 years ago
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alisha [4.7K]

Answer:

they both equal 4

Step-by-step explanation:

4 0
3 years ago
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If you write 0.00002836 in scientific notation, what exponent completes the notation?
rosijanka [135]
2.836x10^-5 is going to be your answer
6 0
3 years ago
#7) Solve 8c - 3c + 3 = 13.
nordsb [41]

Hello!

\large\boxed{c = 2}

8c - 3c + 3 = 13

Begin by combining like terms:

5c + 3 = 13

Subtract 3 from both sides:

5c + 3 - 3 = 13 - 3

5c = 10

Divide both sides by 5:

5c/5 = 10/5

c = 2.

6 0
3 years ago
The probability of A is 7/20, the probability of A intersection B is 49/400 what is the probability of B?
tino4ka555 [31]

Answer:

n(A)+n(B)-49/400=n(AUB)

n(B)=1-7/20+49/400

n(B)=(400+49-140)/400

n(B)=309/400

5 0
3 years ago
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