Solve the equation.
- 3 = 11
A. {15, 7}
B. {-1, 7}
C. {-21, 7}
D. {-7, 7}
Answer: C
Mathematics
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Find the volume of the specified cone. Use 3.14 for ?, and round your answer to the nearest whole number.Diameter = 5 cm, Height = 9 cm
A. 236 cu. cm B. 59 cu. cm C. 353 cu. cm D. 94 cu. cm
Mathematics
Find the perimeter or circumference. Use ? ? 3.14 when needed.A circle whose diameter is 4.7 mi long (Round to three decimal places.)
A. 17.341 mi B. 7.379 mi C. 14.758 mi D. 29.516 mi
Mathematics
Verify the identity.
+ 
= 2 sec t
What will be an ideal response?
Mathematics
Find the zeros of f(x), given that one zero is k.f(x) = x4 - 6x3 + 6x2 + 6x - 7
k = 1
A. ±1, -3 ± 2i
B. ±1, 3 ± 2i
C. ±1, -3 ± 
i
D. ±1, 3 ± 
Mathematics