Solve the problem.The length of a rectangular frame is 3 cm more than the width. The area inside the frame is 70 square cm. Find the width of the frame.
A. 13 cm
B. 7 cm
C. 8 cm
D. 10 cm
Answer: B
Mathematics
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Solve the problem.Write parametric equations for the tangent line to the surface 
at the point 
whose projection on the xy-plane is parallel to the y-axis.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.City A is nearly at the same longitude as City B, but City A's latitude is 58°S while City B's latitude is 16°S. About how far away is City A from City B?
A. 4200 mi B. 2940 mi C. 5180 mi D. 7400 mi
Mathematics
Simplify. Your answer should be in lowest terms.9
+ 13
+ 
A. 22
B. 23
C. 23
D. 24
Mathematics
Determine whether or not the function is one-to-one.f(x) = 6x2 + 7
A. Yes B. No
Mathematics