The velocity of a sky diver t seconds after jumping is given by  figure 2.png)
. After how many seconds is the velocity 60 ft/s?
What will be an ideal response?
6.9 s
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Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = ex + 
A. x ? -2.372856 B. x ? -2.872856 C. x ? -2.372745 D. x ? -1.372856
Solve the inequality. Express your answer using interval notation.|x| > -10
A. (-?, ?) B. no solution C. {10} D. (-10, 10)
Determine whether the pair of fractions is equivalent.
and 
A. equivalent B. not equivalent
Solve the problem.The sum of the measures of the angles of any triangle is 180°. In triangle ABC, angles A and B have the same measure, while the measure of angle C is 60° larger than each of A and B. What are the measures of the three angles?
A. A and B: 50°; C: 80° B. A and B: 40°; C: 100° C. A and C: 80°; B: 50° D. A and B: 100°; C: 40°