Graph the curve whose parametric equations are given.x = 5 tan t, y = 4 sec t; 0 ? t ? 2?
A. 
B. 
C. 
D. 
Answer: D
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For the given measurement, briefly describe any likely sources of random error and any likely sources of systematic error.The average income of 100 people is calculated by using the incomes which they reported on credit card applications. These incomes are entered onto a computer and a statistical package is used to calculate the average income.
What will be an ideal response?
Parametrize the surface S.S is the cap cut from the paraboloid z = 
- 6x2 - 6y2 by the cone z = 
.
What will be an ideal response?
Solve the problem.Find (f?g)(0) when f(x) = 6x + 5 and g(x) = -1/x.
A. - 
B. 5
C. 0
D. Undefined
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
During which two hour period did the temperature increase the most?
A. 12 p.m. to 2 p.m. B. 9 a.m. to 11 a.m. C. 10 a.m. to 12 p.m. D. 10 a.m. to 11 a.m.