Solve and check. Begin by using the addition or multiplication principles of equality to isolate the squared term. 4z2 - 16 = 0
A. 2
B. 10
C. ±3
D. ±2
Answer: D
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Use the graph to evaluate the limit.
f(x)
A. 0 B. does not exist C. -2 D. 2
Solve the problem.The length of a rectangle is 4 inches more than its width. If 2 inches are taken from the length and added to the width, the figure becomes a square with an area of 169 square inches. What are the dimensions of the original figure?
A. 11 in. by 13 in. B. 11 in. by 15 in. C. 9 in. by 13 in. D. 13 in. by 13 in.
Graph the piecewise-defined function.f(x) = 
A. 
B. 
C. 
D. 
A body assimilates a 16-hour cold tablet at a rate modeled by 
, 
where C is measured in milligrams and t is the time in hours. Use Simpson's Rule with 
style="vertical-align: middle;" data-wiris-created="true" /> to estimate the total amount of the drug absorbed into the body during the 16 hours. A. 34.878 B. 46.878 C. 38.325 D. 54.325 E. 58.878