Provide an appropriate response.The equation -x2 = - 64 has no real solutions.
A. True.
B. False; the equation is equivalent to x2 = 64 and has two real solutions, 8 and -8.
C. False; the equation has one real solution, 8.
Answer: B
Mathematics
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Determine an estimate of the exact answer. Use estimation by rounding.Andy wants to buy a refrigerator for $899, a stove for $459, and a dishwasher for $249. Round each cost to the nearest hundred to estimate the total cost.
A. $1600 B. $1400 C. $1700 D. $1500
Mathematics
Solve and graph the solutions.|x - 9| < 15
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. - 
B. - 
C. 
D. 
Mathematics
Solve the linear equation.5(2z - 5) = 9(z + 4)
A. -11 B. 11 C. 16 D. 61
Mathematics