Solve the absolute value equation.|0.8x + 13| = |x + 0.2|
A. no solution
B. x = -7.333, 64
C. x = -1.667, -1.571
D. x = -7.111, 66
Answer: B
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Provide an appropriate response.True or False? The sum of two irrational numbers is always irrational.
A. True B. False
Use a calculator to verify the value found by using the double-angle formulas.Find cos directly and by using functions of
.
A. 0.809 B. 0.309 C. 1.618 D. 0.9511
Calculate the flux of the field F across the closed plane curve C.F = y2i + x3j; the curve C is the closed counterclockwise path formed from the semicircle 0 ? t ? ?, and the straight line segment from (-5, 0) to (5, 0)
A. -
B. 0
C.
D. 125
Given the measure of one angle, find the measure of the other three angles.?4 = 117.9°
A. ?2 = 62.1°, ?1 = ?3 = 117.9° B. ?2 = 117.9°, ?1 = ?3 = -27.9° C. ?2 = -27.9°, ?1 = ?3 = 62.1° D. ?2 = 117.9°, ?1 = ?3 = 62.1°