Multiply and write the result in standard form.(6 + 6i)(3 + 9i)
A. 72 - 36i
B. -36 - 72i
C. 54i2 + 72i + 18
D. -36 + 72i
Answer: D
Mathematics
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Use the substitution formula to evaluate the integral.
A. -ln 2 B. -ln 3 C. 0 D. ln 3
Mathematics
Find and simplify the difference quotient 
for the given function.f(x) = 6x2
A. 
B. 
+ x + 6h
C. 6
D. 6(2x+h)
Mathematics
Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.
+ 28 = 13
A. Yes; a = 11, b = 41 B. Yes; a = 11, b = 15 C. No D. Yes; a = -15, b = 11
Mathematics
Factor.343p3 - 1
A. (343p - 1)(p2 + 7p + 1) B. (7p + 1)(49p2 - 7p + 1) C. (7p - 1)(49p2 + 1) D. (7p - 1)(49p2 + 7p + 1)
Mathematics