3 years ago

What is the result of the operation

Mathematics

1 answer:

Anna35 [415]3 years ago

6 0

Answer:

Step-by-step explanation:

-2*-3=6 -2*5=-10. -2*1=-2

-2*8=-16. -2*-2=4. -2*3=-6

-2*2=-4. -2*1=-2. -2*-4=8

You might be interested in

What rate is equivalent to 72/9<br> 8/1<br> 1/8<br> 8/2<br> 2/8

lidiya [134]

72/9 is equivalent to 8/1

so, option A is your answer.

6 0

4 years ago

Which expressions are equal to 10 to the 5th power?

larisa [96]

Hey there!

10 to the fifth power is equivalent to the expression:

10 x 10 x 10 x 10 x 10 because you are multiplying 10 by 10 5 times.

Hope this helps you.
Have a great day!

4 0

3 years ago

Use the properties of logs to determine how many more times severe was the San Francisco earthquake? The severity is equal to th

scoundrel [369]

Answer:

The answer is "158.489"

Step-by-step explanation:

for san francisco earthquake:

$\log(\frac{a_1}{T}) + B = 7.8\\\\\log(\frac{a_1}{T})+\log(10^{B}) = 7.8\\\\\log(\frac{a_1}{T} \times 10^{B})=7.8\\\\(\frac{a_1}{T} \times 10^B=10^{7.8}...............(i)$