Multiple Choice
Solve the problem. Round your answer to two decimal places.
-The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 72 seconds are required to make a 3-by-4 enlargement, find the time required
For a 6-by-7 enlargement.
A) 336 sec
B) 210 sec
C) 294 sec
D) 252 sec
Correct Answer:

Verified
Correct Answer:
Verified
Q152: Solve the problem.<br>-A piece of rectangular
Q153: Use the intermediate value theorem for
Q154: Solve the problem.<br>-If an object is
Q155: Find the equation that the given
Q156: Find the correct end behavior diagram
Q158: Graph the function.<br>- <span class="ql-formula" data-value="f(x)=-\frac{1}{x+4}"><span
Q159: Solve the problem.<br>-The following polynomial approximates
Q160: Graph the polynomial function. Factor first
Q161: Use the remainder theorem and synthetic
Q162: Find all rational zeros and factor