Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.Both marbles are green.
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.Walt made an extra $7,000 last year from a part-time job. He invested part of the money at 7% APR and the rest at 8% APR. He made a total of $530 in interest. How much was invested at 8%?
A. $3,500 B. $3,000 C. $5,000 D. $4,000
Solve.On a recent trip, Asha drove 220 miles on 16
gallons of gasoline. Calculate how many miles per gallon she gets in her vehicle.
A. 3547
mpg
B. 13
mpg
C. 440
mpg
D. 
mpg
Let f be a function with the given domain and range. Find the domain and range of the indicated function.Domain of f(x): [-3, 0]; Range of f(x): [0, 4] 2f
A. D: 
; R: 
B. D: 
; R: [0, 8]
C. D: [-15, 0]; R: [0, 8]
D. D: [-6, 0]; R: [0, 20]
Solve the problem.Suppose that the average monthly low temperatures for a small town are shown in the table.
Model this data using f(x) = a sin(b(x - c)) + d.
A. f(x) = 23 sin 
+ 42
B. f(x) = 23 sin 
+ 42
C. f(x) = 23 sin 
+ 42
D. f(x) = 42 sin 
+ 23