Find the product.(5x2 - 2x + 4)(x - 4)
A. 5x3 + 22x2 + 12x - 16
B. 5x3 - 40x2 + 32x - 16
C. 5x3 - 22x2 + 12x + 16
D. 5x3 - 22x2 + 12x - 16
Answer: D
Mathematics
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Graph the system of inequalities.y ? |x + 6|y ? 3
A. 
B. 
C. 
D. 
Mathematics
Solve.The charge q (in coulombs) delivered by a current i (in amperes) is given by 
where t is the time (in seconds). A damped-out periodic wave form has current given by 
Find a formula for the charge delivered over time t.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics
Multiply.(x + 6)(x + 10)
A. x2 + 16x + 60 B. 2x + 60 C. x2 + 16x + 16 D. 2x2 + 60
Mathematics
Assume that x, y, and a are positive numbers. Use the properties of logarithms to write the expression 
in terms of the logarithms of x and y.
a. 
b. 
c. 
d. 
e. 
Mathematics