Solve the problem.Suppose that the velocity of a falling body is v = 
(k a constant) at the instant the body has fallen s meters from its starting point. Find the body's acceleration as a function of s.
A. a = 
B. a = - 
C. a = - 
D. a = - 
Answer: D
Mathematics
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List the terms of the expression.-5 + 5m + 7mn
A. -5, 5m, 7m, 7n B. -5, 5m, 7m, n C. 5m, 7mn D. -5, 5m, 7mn
Mathematics
Estimate the derivative of the function 
at the point 
.
?
Please select the correct answer rounded to the nearest hundredth.
?
A. -2.5 B. -2.55 C. -3 D. -0.5 E. -2.45
Mathematics
Find the equation of the tangent line at the given point on the curve.2xy - y2 = 1; (1, 1)
A. y = x - 1 B. y = -x + 1 C. y = 1 D. x = 1
Mathematics
Find an equation of the line that contains the given point and is parallel to the given line.y = 3x - 3, (1, 5)
A. y = -3x + 2 B. y = 3x + 5 C. y = 3x + 8 D. y = 3x + 2
Mathematics