3 years ago

Pls pls pls help me. I cant solve it.

Mathematics

2 answers:

Semenov [28]3 years ago

8 0

=a(a^-b^) + b(a^-b^)
=a^-ab^+ab^-b^
=a^-b^

gavmur [86]3 years ago

5 0

Answer:

1 /a −b

Step-by-step explanation:

You might be interested in

A 90% confidence interval for the average weight (in pounds) of Americans was found to be (185, 210). The point estimate for thi

Lynna [10]

Answer:

B. 12.5

Step-by-step explanation:

We have the lowe confidence interval = 185

The upper confidence interval = 210

Mean of X = (lower confidence + upper confidence interval)/2

Mean of X = 185 + 210/2

= 197.5

The margin of error = the upper confidence interval - mean of X

= 210-197.5

= 12.5

3 0

3 years ago

Nine hundred light bulbs are packaged and shipped to a retail store. Thirteen percent of the light bulbs arrive broken. Which eq

Over [174]

Answer:

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

A coral reef has 187 groups of fish in each group there are 21 fish about how many fish live in the coral reef and is it multipl

prisoha [69]

The answer is about 9. And it is a division problem.

5 0

3 years ago

Read 2 more answers

A pizza has 8 slices and papa gino's sells the whole pizza for $16. What is the unit rate for a slice of pizza?

BabaBlast [244]

Answer:

It would be $2 per piece, because 16 divided by 8 is two.

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

9/11 convert to decimal

Tasya [4]

The answer is 0.81 repeating

3 0

4 years ago