Solve the equation.|x2 + 2x| = 0
A. {2, 0, -2}
B. {0, -2}
C. {2, 0}
D. no solution
Answer: B
Mathematics
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Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = -7x2 + 11x - 5
A. (-0.68, 0.79) B. (-0.79, -0.68) C. (0.79, -0.68) D. (0.79, 0.68)
Mathematics
Rationalize the denominator.
A. 5
B. 
C. 5
D. 
Mathematics
Evaluate.100 + (-11)0
A. 1 B. -1 C. 0 D. 2
Mathematics
Provide an appropriate response.The only consecutive whole numbers that are both prime numbers are 
and 
.
A. 2 and 3 B. 1 and 2 C. 0 and 1 D. 6 and 7
Mathematics