Add.-7 + 8
A. 1
B. -1
C. -15
D. 15
Answer: A
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Identify the equation as either an identity or not.cos x csc x tan x = 1
A. Not an identity B. Identity
Find the standard form of the polynomial function of smallest degree with real coefficients satisfying the given conditions. f(0) = 39, -3 and 3 - 2i are roots
A. f(x) = x3 - 3x2 + 5x - 52 B. f(x) = x3 - x2 - 5x + 39 C. f(x) = x3 - x2 + 11x + 39 D. f(x) = x3 - 3x2 - 5x + 39
Find the polynomial P(x) with real coefficients having the specific degree, leading coefficient, and zeros.degree: 3, leading coefficient: -2, zeros: 3, 5 + 4i
A. P(x) = 2x3 + 26x2 + 142x + 246 B. P(x) = -2x3 + 26x2 - 142x + 246 C. P(x) = -2x3 - 26x2 - 142x - 246 D. P(x) = x3 - 13x2 + 71x - 123
Solve the right triangle shown in the figure. 
?A = 45°, 
= 14 km, ?C = 90°
A. 
= 14 km, ?B = 45°, 
= 7
km
B. 
= 14
km, ?B = 45°, 
= 14 km
C. 
= 7
km, ?B = 45°, 
= 14 km
D. 
= 14 km, ?B = 45°, 
= 14
km