The graph of a function f is given. Use the graph to answer the question.What is the domain of f? Write it in interval notation.
A. [0, ?)
B. [-10, 10]
C. [-8, 11]
D. (-?, ?)
Answer: B
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Use the tests for divisibility to answer the question.Is 63 divisible by 7?
A. Yes B. No
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln e
A. e B. 1 C. -1 D. 0
Express the exercise as a system of linear equations, then find the solution. Use a calculator where appropriate.The following bar graph shows the cost per square yard of the same hardwood flooring at two different stores along with the installation cost at each store.
(i) Find the number of square yards of hardwood flooring that someone must purchase for the total cost of the hardwood flooring plus installation to be the same from both stores. Round your answer to the nearest tenth of a square yard, if necessary.(ii) If 52 square yards of hardwood flooring needs to be purchased, which store will be less expensive?
A. (i) 4.3 square yards; (ii) Store A B. (i) 2.5 square yards; (ii) Store B C. (i) 2.5 square yards; (ii) Store A D. (i) 4.3 square yards; (ii) Store B
Find the probability.What is the probability that a card drawn from a deck of 52 cards is not a 2?
A. 
B. 
C. 
D. 