What expression is equivalent to 25 x 9y3

D

Step-by-step explanation:

Use exponents property:

1. Note that

and

2. Now

So

because

Last option.

Step-by-step explanation:

You need to remember the Quotient of powers property:

 Applying this property, we know that:

Descompose 25 and 64 into their prime factors:

Since:

And according to the Product of powers property:

You can simplify. So, the equivalent expression is:

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.