Determine whether the graph is the graph of a function.
A. Function
B. Not a function
Answer: B
Mathematics
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Find an exact value.sin 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A force of 652 lb is required to pull a boat up a ramp inclined at 28.0° with the horizontal. How much does the boat weigh?
A. 1390 lb B. 576 lb C. 624 lb D. 1970 lb
Mathematics
Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 10 inches by 23 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = x(10 - 2x)(23 - 2x) B. V(x) = x(10 - x)(23 - x) C. V(x) = (10 - 2x)(23 - 2x) D. V(x) = (10 - x)(23 - x)
Mathematics
Given 
, find 
.
?
A. -31 B. 1 C. -19 D. 31 E. -23
Mathematics