Find the area of the triangle.
A. A = 242 cm2
B. A = 275 cm2
C. A = 528 cm2
D. A = 1056 cm2
Answer: C
Mathematics
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Use integration by parts to establish a reduction formula for the integral.
A. 
= - cosn-1 x sin x + (n - 1) 
B. 
= 
cosn-1 x sin x + 
C. 
= cosn-1 x sin x - (n - 1) 
D. 
= 
cosn-1 x sin x - 
Mathematics
Indicate whether the function is one-to-one.C = {(8, -6), (6, -8), (-7, 3), (7, -3)}
A. No B. Yes
Mathematics
Multiply.(2x + 0.3)(2x - 0.3)
A. 4x2 - 0.09 B. 4x2 - 0.6 C. 4x2 - 0.9 D. 4x2 - 1.2x- 0.09
Mathematics
Graph the function.f(x) = x2 + 2x - 3
A. 
B. 
C. 
D. 
Mathematics