Evaluate the expression.
A. 720
B. 1
C. 10
D. 90
Answer: D
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Solve the initial value problem.
= 2e-x, y(0) = 1, y'(0) = 0
A. y = 2e-x + 1 B. y = -2e-x + C C. y = 2e-x + 2x - 1 D. y = 2e-x - 2x + 3
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = -x3(x + 3)2(x - 6)
A. x = 0, touches the x-axis and turns around; x = -3, touches the x-axis and turns around; x = 6, crosses the x-axis B. x = 0, touches the x-axis and turns around; x = 3, crosses the x-axis; x = 6, crosses the x-axis C. x = 0, crosses the x-axis; x = -3, touches the x-axis and turns around; x = 6, crosses the x-axis D. x = 0, crosses the x-axis; x = 3, touches the x-axis and turns around; x = -6, crosses the x-axis
Graph the linear inequality.x ? -7
A. 
B. 
C. 
D. 
Find the inverse, if it exists, for the matrix.
A. 
B. 
C. 
D. 