Suppose the distance s (in feet) covered by a car moving along a straight road after t sec is given by the function 
. Calculate the (instantaneous) velocity of the car when t=35.
a. 223 ft/sec
b. 16 ft/sec
c. 560 ft/sec
d. 4130 ft/sec
a. 223 ft/sec
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Translate the phrase into a mathematical expression and then find the result.482 cell phone calls times 7
A. 482 ? 7; 3374 cell phone calls B. 482 ÷ 7; 3274 cell phone calls C. 482 ÷ 7; 3474 cell phone calls D. 482 ? 7; 3384 cell phone calls
For the compound inequality, give the solution set in both interval and graph forms.9x - 6 < 3x or -4x ? -12
A. ?
B. (1, 3)
C. (-?, 1) ? [3, ?)
D. [1, 3]
Using the graph, determine any relative maxima and relative minima of the function.f(x) = x3 - 3x2 + 1
A. Relative maximum: 1 at x = 0; Relative minimum: -3 at x = 2 B. Relative maximum: none; Relative minimum: -3 at x = 2 C. Relative maximum: -3 at x = 2; Relative minimum: 1 at x = 0 D. Relative maximum: 1 at x = 0; Relative minimum: none
Graph the ellipse.
+ y2 = 1
A. 
B. 
C. 
D. 