Perform the indicated operations.(7x8 + 2x7 - 3x6 + 8) + (5x8 - 7x7 + 7x6 - 4)
A. 12x8 - 5x7 + 4x6 + 4
B. 1x8 + 1x7 + 3x6 + 7
C. 12x16 - 5x14 + 4x12 + 4
D. 11x42 + 4
Answer: A
Mathematics
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Write a logistic equation with the given parameter values. Then solve the initial value problem and graph the solution. Let r be the natural growth rate, K the carrying capacity, and P0 the initial population.r = 0.2, K = 1,750, P0 = 70
A. P' = -0.2P
; P = 
B. P' = 0.2P
; P = 
C. P' = 0.2P
; P = 
D. P' = 0.2P
; P = - 
Mathematics
Find an equation for the tangent to the curve at the given point.y = x - x2, (-4, -20)
A. y = -9x + 16 B. y = 9x + 16 C. y = -7x + 16 D. y = -7x - 16
Mathematics
Provide an appropriate response.The expression 
contains parentheses. Are they necessary? Explain.
What will be an ideal response?
Mathematics
Graph the equations.f(x) = 4x2
A. 
B. 
C. 
D. 
Mathematics