Find the slope of the line tangent to the curve at the given point.y = 15 cos x; x = 
A. - 
B. 
C. 
D. - 
Answer: D
Mathematics
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Leo farms 36 acres of land. One year, he planted soybeans on 
of his land. How many acres did he plant with soybeans?
A. 20 acres B. 12 acres C. 4 acres D. 16 acres
Mathematics
Solve the problem.A bank loaned out $51,000, part of it at the rate of 
per year and the rest at a rate of 
per year. If the interest received was $4880, how much was loaned at 
A. $26,000 B. $27,000 C. $24,000 D. $25,000
Mathematics
Compute the product.
A. 
B. 
C. 
D. 
Mathematics