Solve the problem.Amy teaches Chinese lessons for $45 per student for a 6-week session. From one group of students, she collects $1350. Find how many students are in the group.
A. 20 students
B. 32 students
C. 34 students
D. 30 students
Answer: D
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Determine the equation of the line described. Put answer in the slope-intercept form, if possible.Through (6, 2), perpendicular to y = 1
A. y = 2 B. x = 6 C. x = 1 D. y = 1
Round as indicated.9585 to the nearest hundred
A. 9500 B. 9600 C. 9700 D. 9590
Solve the problem.The revenue from the sale of a product is given by R = 1620x - 12x2 - x3. If the sale of 10 units gives a total revenue of $14,000, find another number of units that will give $14,000 in revenue.
A. 50 units B. 33 units C. 18 units D. 28 units
Find the probability.In a certain city, 18% of the people are business executives, and 21% of the business executives drive Cadillacs. Assuming independent events, what is the probability of choosing a business executive who drives a Cadillac? Round the answer to the nearest hundredth.
A. .04 B. .21 C. .18 D. .38