Multiply or divide.(-2)(-7)
A. -14
B. 14
C. -9
D. 9
Answer: B
Mathematics
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Find the value of the variable that satisfies the equation.
x - 3 = 1
A. x = 4 B. x = 8 C. x = -8 D. x = -4
Mathematics
Determine whether or not the function is one-to-one.
A. Yes B. No
Mathematics
Factor.9x2 - 48xy + 64y2
A. (3x - 8y)(3x + 8y) B. (9x + y)(x + 64y) C. (3x - 8y)2 D. (3x + 8y)2
Mathematics
P( X > 0.3)
The random variable X has the probability density function 
over [0,?) .
Compute the following quantity.
Mathematics