Graph the function.f(x) = -2x2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve.A force is given as a function of the distance from the origin as 
Express the work done by this force as a function of x if W = 0 for x = 0.
A. W = 3 tan x + 
- 
B. W = sec3 x + 
- 1
C. W = 3 tan x + 
D. W = 3 tan x sec x + 
- 
Mathematics
Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by C(x) = 
, what do 200 units cost?
A. $6000.00 B. $20.00 C. $299.95 D. $285.71
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.1.01
A. 
B. 
C. 
D. 1
Mathematics
Write the number 0.00067 in scientific notation.
A. 
B. 
C. 
D. 
E. 
Mathematics