Perform the indicated operation and simplify if possible.
A. 4
B. 
C. 4
D. 16
Answer: A
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (6, 3, 6) for 6x2 + 8 ln xz + 2yz2 - 3ez = 0.
A. - 
B. 
C. - 
D. - 
Provide an appropriate response.Using the law of sines, find c if a = 12.5, A = 63° and B = 88° in triangle ABC. Round to four significant digits.
A. 5.754 B. 14.02 C. 6.801 D. 0.4487
Approximate the natural logarithm with a scientific calculator. Round to four decimal places.ln 0.986
A. -0.0061 B. -0.0141 C. 0.0061 D. 0.0141
Solve the problem. A foreign exchange student decided to purchase an international calling plan. The monthly cost of the plan is $19.99 plus $0.08 per minute. This can be modeled by the equation 
where C is the monthly cost and m is the number of minutes used each month. Graph this equation, assuming the student will not use more than 400 minutes in a month.Monthly Cost of Cell Phone Use
A.
| Monthly Cost of Cell Phone Use |
B.
| Monthly Cost of Cell Phone Use |
C.
| Monthly Cost of Cell Phone Use |
D.
| Monthly Cost of Cell Phone Use |
