Solve the problem.If a given set has eight elements, how many of its subsets have at most three elements?
A. 92 subsets
B. 163 subsets
C. 93 subsets
D. 56 subsets
Answer: C
Mathematics
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Solve the equation by completing the square.x2 = 7 - 8x
A. -1 ± 
B. -4 ± 
C. -4 ± 2
D. 4 + 
Mathematics
Evaluate the derivative of the given function for the given value of x.y = 
, x = -8
A. - 
B. - 
C. 
D. 
Mathematics
Find an angle ? between 0° and 90° having the specified function value. Round your answer to the nearest hundredth of a degree.sin ? ? 0.2119
A. 11.96° B. -12.23° C. 102.23° D. 12.23°
Mathematics
Determine whether the graph of the given equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = -4x3 + 6x
A. x-axis B. x-axis, y-axis C. x-axis, origin D. Origin
Mathematics