Find the probability.A spinner has equal regions numbered 1 through 21. What is the probability that the spinner will stop on an even number or a multiple of 3?
A. 
B. 17
C. 
D. 
Answer: A
You might also like to view...
Express the trigonometric function in terms of the same function of a positive acute angle.sin (-400°)
A. -sin 400° B. -sin 40° C. sin 40° D. -sin 85°
Write an equation that expresses the relationship. Use k for the constant of proportionality.r varies directly as a and inversely as the difference between s and t.
A. r = ka(s - t)
B. r = 
C. r = 
D. r = 
Solve the problem.A rock falls from a tower that is 480 ft high. As it is falling, its height is given by the formula 
How many seconds will it take for the rock to hit the ground (h=0)?
A. 14,400 s B. 21.9 s C. 21.5 s D. 5.5 s
Solve the problem.The temperature of water in a certain lake on a day in October can be determined by using the model 
where x is the number of feet down from the surface of the lake and y is the Celsius temperature of the water at that depth. Based on this model, how deep in the lake is the water 8 degrees? (Round to the nearest foot.)
A. 43 ft B. 32 ft C. 13 ft D. 69 ft