Solve by using the quadratic formula.x2 - 24 = 0

A. {±6}
B. {576}
C. {±2}
D. {±12}


Answer: C

Mathematics

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Solve the problem.The cost c, in dollars, associated with fixing a computer is estimated by the equation , where x is the number of hours required of a certified repairman and y is the number of hours required of a software specialist. Find the cost of a repair for which a certified repairman worked 3 hours and a software specialist worked 6 hours.

A. $255 B. $205 C. $178 D. $195

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Divide, if possible.-120 ÷ 0

A. -120
B. 0
C. - 
D. Undefined

Mathematics

Fill in the digits for the given place values in the following whole number.5,986,275millions   thousands    

A. Millions 5, thousands 6 B. Millions 9, thousands 6 C. Millions 5, thousands 8 D. Millions 2, thousands 7

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Find the surface area of the right square pyramid shown below.

Mathematics