Answer:
come in this question to chat -
brainly.com/question/14180988
Step-by-step explanation:
= 10^2 x 2/ 10^-5
= 10^2/10^-5
= 10^2-(-5)
= 2 x 10^2-(-5)
=10^7 x 2
=10000000 x 2
=20000000
<h2>
Explanation:</h2>
The rational expression is given by:

The denominator can't be zero, therefore:

Finally,<em> the values of x that make the rational expression undefined are </em>
<em></em>
<em>x = 7 and x = -7</em>
Answer:
she can purchase 5 cheesecakes
Step-by-step explanation:
15.99*5=79.95
if we add 9.99 for the shipping of thw whole order
79.95+9.99=89.94
Answer:
12.57
Step-by-step explanation:
the formula for the area of a circle is 
the diameter is 2 times the radius, so dividing it by 2 gives you a radius of 2
substitute the 2 for the r in the formula and solve

4
≈12.57