Solve the problem.If an object moves along a line so that it is at y = f(x) = 8x2 at time x (in seconds), find the velocity at 
A. 16 ft / s
B. 160 ft/s
C. 6 ft/sec
D. 8 ft / s
Answer: A
Mathematics
You might also like to view...
In 
, the lengths of the sides are a = 8, b = 10, and c = 12. To the nearest degree, find m
.
A. 75° B. 79° C. 83° D. 87°
Mathematics
Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 
- 
A. 7x
B. -5x
C. -5x
D. -5
Mathematics
Answer the question.f(x) = 
Does 
f(x) = f(-1)?
A. No B. Yes
Mathematics
For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (3 sin 
t + 8)i + (3 cos 20t) - 5)j + 12tk; osculating plane at t = 6.5?.
A. 
(y + 5) + 
= 0
B. 
(y - 5) + 
= 0
C. 
(y + 5) + 
= 0
D. 
(x - 8) + 
= 0
Mathematics