Solve the equation for all values 0 ? x ? 2?.sin22x = 1
A. No solution
B. x = ,
C. x = ,
,
,
D. x = 0, , ?,
Answer: C
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Solve the problem.A rule for estimating the number of board feet of lumber that can be cut from a log depends on the diameter of the log. To find the diameter, d, required to get 7 board feet of lumber, we use the equation Solve this equation for d. Are both answers reasonable?
A. 24, -32; No, only 24 feet is a reasonable answer. B. 28, -28; No, only 28 feet is a reasonable answer. C. 11, -28; No, only 11 feet is a reasonable answer. D. 32, -24; No, only 32 feet is a reasonable answer.
Solve the problem.The temperature at the South Pole was 35° at 8 A.M. At 3 P.M., it was -12°. By how many degrees did the temperature drop?
A. -23° B. 47° C. -47° D. 23°
Find the value of the expression.
A. 1
B.
C.
D.
Solve the problem.In a 1-mile race, the winner crosses the finish line 13 feet ahead of the second-place runner and 29 feet ahead of the third-place runner. Assuming that each runner maintains a constant speed throughout the race, by how many feet does the second-place runner beat the third-place runner? (5280 feet in 1 mile.)
A. 3.01 ft B. -16.09 ft C. 16.04 ft D. -13.07 ft