Use the five-step strategy for solving word problems to find the number or numbers described in the following exercise.When 5 times a number is subtracted from 7 times the number, the result is 22. What is the number?
A. -11
B. 2
C. 11
D. 0.5
Answer: C
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Find the center and radius of the sphere.x2 + y2 + z2 - 10x - 8y + 10z = -2
A. C(5, 4, 5), a = 8 B. C(5, 4, -5), a = 8 C. C(5, 4, -5), a = 64 D. C(-5, -4, 5), a = 8
Use the table to find the probability.The following table indicates the preference for different types of soft drinks by three age groups.
If a person is selected at random, find the probability that the person drinks root beer given that they are over 40.
A. 
B. 
C. 
D. None of the above is correct.
Determine the specific solutions (if any) to the equation on the interval [0, 2?).sin 
- sin 
= 1
A. ?
B. 
, 
C. 
, 
D. 
, 
If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.1, -3, 7, -11, . . .
A. 4 B. 1 C. -3 D. Not geometric