Factor completely.-x2 - 4x + 12
A. -(x + 6)(x - 2)
B. -(x - 6)(x + 2)
C. -(x - 6)(x - 2)
D. -(x - 6)(x + 1)
Answer: A
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Solve the problem.A conical tank is resting on its apex. The height of the tank is 
, and the radius of its top is 
. The tank is full of gasoline weighing
How much work will it take to pump the gasoline to the top? Give your answer to the nearest ft ? lb.
A. 96,981 ft ? lb B. 2969 ft ? lb C. 20,782 ft ? lb D. 9,856,140 ft ? lb
Find the partial sum of the given sequence.S75 of the sequence an = -2 + 4(n - 1)
A. 11,100 B. 10,950 C. 10,804 D. 10,360
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = 1 - log (x) B. y = log (x - 1) C. y = log (x) - 1 D. y = log (1 - x)
Find the degree measure of the given angle. Round to the nearest tenth.
?
??
A. ?80.0° B. 160.0?° C. 165.0°? D. 202.5° E. 170.0?°