Multiply.(x - 4)(x + 12)
A. x2 + 8x + 8
B. x2 - 48
C. x2 + 5x - 48
D. x2 + 8x - 48
Answer: D
Mathematics
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 25
C. 
D. 
Mathematics
Find a rectangular equation equivalent to the given pair of parametric equations.x = 2 sin t, y = 3 csc t; 0 < t < ?
A. y = 
; 0 < x ? 2
B. y = 4x; 0 < x ? 2
C. y = 6x; 0 < x ? 2
D. y = 
; 0 < x < 2
Mathematics
Use Euler's method with given values of n to obtain an approximation of the initial value problem when 
. Round your answers to four decimal places, if necessary.
?
, 
?
, ?
__________
?
, ?
__________
What will be an ideal response?
Mathematics
Evaluate the exponential expression.105 ? 80
A. 600,000 B. 80,000 C. 8,000,000 D. 60,000,000
Mathematics