Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.tan 
A. 1
B. -1
C. 
D. 
Answer: A
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Use scientific notation to solve the problem.A company produced 925,000 small appliances in one year and made a profit of $8,620,000. What was the profit on each appliance?
A. $9.32 x 102 B. $1.07 x 10-1 C. $9.32 D. $1.07
Solve the problem.John is going on vacation and plans to take between 4 and 7 shirts and 2 or 3 pairs of pants. Graph the possible number of shirts and pants he will take. number of pants
number of shirts
A. number of pants
number of shirts
B. number of pants
number of shirts
C. number of pants
number of shirts
D. number of pants
number of shirts
Find a general expression for the slope of a tangent line to the indicated curve.y = 4x - 4x3
A. 4 - 4x2 B. 4 - 12x2 C. 4x - 12x2 D. 4x - 12x3
Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln 6x
A. 
B. - 
C. 
D. - 