Find the values of a, b, and c for which the quadratic equation ax2 + bx + c = 0 has the given numbers as solutions. Then use those values to write a quadratic equation.8, 5
A. x2 + 40x + 13 = 0
B. x2 + 40x - 13 = 0
C. x2 - 13x + 40 = 0
D. x2 + 13x + 40 = 0
Answer: C
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Answer the following statement true (T) or false (F)
Solve.Suppose two open flood channels have flow rates R1 and R2 given by R1 = 1500
and R2 = 2500
where R1 and R2 are in cubic feet per second and m1 and m2 are the slopes of each channel, respectively. Find R1 + R2 if m1 = 0.09 and m2 = 0.16
A. 1450 ft3/sec B. 535 ft3/sec C. 1550 ft3/sec D. 4000 ft3/sec
(2.62 × 103) × (4.7 × 10-1) = _____ . (Give your answer in correct scientific notation)
A. 1231.4 B. 12.314 C. 12.314 × 102 D. 1.2314 × 103
Convert the angle from radian measure to degree measure. Round to the nearest hundredth of a degree when appropriate.- 
A. -30°
B. -0.52°
C. -30?°
D. - 
°