Using the factoring method, solve for the roots of the quadratic equation.48x2 + 52x = 0
A. x = 
, x = 0
B. x = 
, x = - 
C. x = - 
, x = 0
D. x = 0
Answer: C
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Arrange in ascending powers of x.-17mx + 15mn - 18x4 - 14mx2
A. -17mx + 15mn - 18x4 - 14mx2 B. -18x4 - 14mx2 - 17mx + 15mn C. -17mx + 15mn - 14mx2 - 18x4 D. 15mn - 17mx - 14mx2 - 18x4
Solve.The outside of a water storage tank is in the shape of a sphere. If the radius is 14 feet, approximate the volume of the tank in cubic feet. (Use ? = 3.14 as the approximate value.)
A. 11,488.21 ft3 B. 820.59 ft3 C. 8616.16 ft3 D. 615.44 ft3
Find the range of the quadratic function in interval notation.f(x) = (x + 3)2 + 5
A. [-3, ?) B. [-5, ?) C. [5, ?) D. [3, ?)
Solve.Angle A and angle B are supplementary angles and angle A is 25° less than four times angle B. Find the measures of angle A and angle B.
A. A = 149°, B = 31° B. A = 164°, B = 16° C. A = 139°, B = 41° D. A = 128.3°, B = 51.7°