Find the value of the unique real number ? between 0 and 2? that satisfies the given conditions.sin ? =
and tan ? > 0
A.
B.
C.
D.
Answer: A
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Solve the problem.A runner is competing in an 8-mile race. As the runner passes each miles marker (M), a steward records the time elapsed in minutes (t) since the beginning of the race, as shown in the table. What is the runner's average speed over the first 3 miles? Round your answer to four decimal places.
A. 0.0862 miles/min B. 14.3266 miles/min C. 0.0649 miles/min D. 0.0698 miles/min
Solve the system of equations by graphing.
A. (4, 4) B. (-4, -4) C. (4, -4) D. no solution
Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is After how many seconds does it reach its maximum height?
A. 11 s B. 44 s C. 33 s D. 22 s
Without graphing, answer the following questions for the linear system.(i) Is the system inconsistent, are the equations dependent, or neither?(ii) Is the graph a pair of intersecting lines, a pair of parallel lines, or one line?(iii) Does the system have one solution, no solution, or an infinite number of solutions?x + y = 9x + y = 6
A. (i) dependent (ii) one line (iii) infinite number of solutions B. (i) inconsistent (ii) parallel lines (iii) no solution C. (i) neither (ii) intersecting lines (iii) one solution