Danielle’s phone plan charges her $30 per month for the first 200 minutes and then $0.10 per minute for each subsequent minute. Which of the following functions takes an input of any whole number value of x≥200 and outputs the value for f(x) as the amount of dollars Danielle would pay for xminutes of phone usage?
(A) f(x) = 0.1x+ 10
(B) f(x) = 0.1x+ 20
(C) f(x) = 0.1x+ 30
(D) f(x) = 0.1x+ 200
(E) f(x) = 0.1x+ 230
Kaylee is planning to purchase a car. She will need to borrow some of
the money and has a chart, shown below, that will help her to
approximate her monthly payment. The chart gives the approximate monthly
payment per $1,000 borrowed.
A
local dealership is having an end-of-the-modelyear clearance sale and
is offering 5% annual interest on new-car loans for 36, 48, or 60
months. The maximum amount that Kaylee can budget for her monthly car
payment is $300. Of the following loan amounts, which one represents the
maximum amount that Kaylee can borrow at 5% annual interest while
staying within her budget?
（A）$10,000 （B） $13,000 （C） $14,000 （D） $15,000 （E） $20,000
Correct Answer: D
A bag contains 7 black socks, 12 white socks, and 17 red socks. If you pick one sock at random from the bag, what is the probability that it will NOT be white?
(A) 
(B) 
(C) 
(D) 
(E) 
Correct Answer: B
A sample of 300 jellybeans was removed from a barrel of jellybeans. All of the jellybeans in the barrel are one of four colors: red, orange, green, and purple. For the sample, the number of jellybeans of each color is shown in the table below.
has a length of 10 meters, and central angle ∠AOB measures 30°. What is the area, in square meters, of shaded sector AOB?
?