Find the product.(-3x + 9)(-5x + 3)
A. 15x2 - 54x + 27
B. 15x2 - 54x - 54
C. -8x2 - 54x + 27
D. -8x2 - 54x - 54
Answer: A
Mathematics
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Use a trigonometric substitution to evaluate the integral.
A. 0.343 B. 0.043 C. 0.069 D. -0.069
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Find an equation of the tangent line at the indicated point on the graph of the function.y = f(x) = 
, (x, y) = (5, 31.25)
A. y = 
x - 
B. y = 
x - 
C. y = 
x + 
D. y = 
x + 
Mathematics
Solve the equation.10x + 2 = 92
A. 84 B. 9 C. 80 D. 7
Mathematics
Find the logarithm.log2(log2(16))
A. 4
B. 
C. 
D. 2
Mathematics