Suppose the position of an object moving in a straight line is given by the specified function. Find the instantaneous velocity at time t.s(t) = t2 + 6t + 5, t = 5
A. 16
B. 60
C. 15
D. 40
Answer: A
Mathematics
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Translate the sentence to an equation using x as the variable. Do not solve the equation.A number increased by eight is negative fifteen.
A. x - 8 = -15 B. x - 15 = 8 C. 8 - x = -15 D. x + 8 = -15
Mathematics
Perform the indicated division.
A. x2 + 8x + 56
B. x2 + 15x + 56
C. x3 + 8 - 
D. x2 + 15x + 8 - 
Mathematics
Rationalize
Mathematics
Determine any local or absolute extrema as indicated.Estimate graphically the local extrema of 
A. Local maximum: -4.56; local minimum: 0.63 B. No local maximum; local minimum: 0.63 C. Local maximum: -4.56; no local minimum D. No local maximum; local minimum: -4.56
Mathematics