Looking at the side of a welding metal storage bin, the shape is a trapezoid. The lengths of the bases are 58.8 cm and 62.0 cm, and the height is 48.8 cm. Find its area.
A. 
B. 
C. 
D. 
E. 
Answer: E
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Use logarithmic differentiation to find the derivative of y.y = 
A. 
- tan x - 
B. 
C. 
D. 
Solve the problem.The total sales in dollars of some small businesses fluctuates according to the equation 
where x is the time in months, with 
corresponding to January, 
and 
Determine the month with the greatest total sales and give the sales in that month.
A. December; $10,100 B. March; $10,100 C. June; $7100 D. September; $4100
Factor the expression completely. If the polynomial is prime, state this as your answer.x3 - 1000
A. (x + 10)(x2 - 10x + 100) B. (x - 10)(x2 + 10x + 100) C. (x + 1000)(x2 - 1) D. (x - 10)(x2 + 100)
Determine the domain and range of the function.
A. domain: [0, ?); range: [-3, ?) B. domain: [0, ?); range: [0, ?) C. domain: [0, ?); range: (-?, ?) D. domain: (-?, ?); range: [-3, ?)