Answer:

Step-by-step explanation:
Given the integral equation

According to integration by part;

u = x, dv = e^7x
du/dx = 1
du = dx

Substitute the given values into the formula;

she sent 5 more times
Step-by-step explanation:
cause 5x5=25
Answer:
$6
Step-by-step explanation:
5-3
2
12/2
<em><u>6</u></em>
Answer:
11
Step-by-step explanation:
15+18=33
33/3=11
IF DENISE CUTS EACH IN 3 FEET , SHE CAN GET 11 PIECES
IF SHE CUTS IN 11 FEET , SHE CAN GET 3 WOOD PIECES
THE SIZE OF SHELVES IS NOT MENTIONED SO THIS ANSWER IS CORRECT