For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = 
i + 
j + 5tk
A. a = T + 144N
B. a = 
N
C. a = 
T
D. a = 144T + 144N
Answer: B
Mathematics
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Use a graphing utility to graph the equation. Use the graph to approximate the values of x that satisfy each inequality.
?
Equation:
?
Inequality:
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Perform the indicated operations.(x - 5)(-4x - 10)
A. -4x2 + 10x + 50 B. -4x2 + 50x + 10 C. -4x2 + 8x + 50 D. -4x2 + 10x + 10
Mathematics
Solve the problem.Barry Newman's savings account has a balance of $769. After 5 years, what will the amount of interest be at 5% compounded annually?
A. $217.46 B. $212.46 C. $384.50 D. $203.46
Mathematics
Solve by using the square root property.(2x - 5)2 = 121
A. x = 16, x = -6 B. x = 8, x = -3 C. x = 3, x = -8 D. x = 6, x = -16
Mathematics