# Question 17 incorrect 000 points out of 875 flag

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Question 17 Incorrect 0.00 points out of 8.75 Flag question Question text Solve the equation. n 4/5 = 3 Select one: a. {3 5/4 b. {±3 5/4 c. d. } }
Feedback The correct answer is: {3 5/4 }
Question 18 Correct 8.75 points out of 8.75 Flag question Question text Determine the set of values of x for which the radical expression would produce a real number. Select one:
Question 19 Incorrect 0.00 points out of 8.75 Flag question Question text
Write the requested inequality. The cost for a long-distance telephone call is \$0.35 for the first minute and \$0.10 for each additional minute or a portion thereof. The total cost of the call cannot exceed . Write an inequality representing the number of minutes m , a person could talk without exceeding Select one: .
Question 20 Correct 8.75 points out of 8.75 Flag question Question text Solve the problem. Sparky has scores of 71, 60, and 69 on his first three Sociology tests. If he needs to keep an average of 70 to stay eligible for lacrosse, what scores on the fourth exam will accomplish this? Select one:
c. He must score more than 80 d. He must score 84 or higher. Feedback The correct answer is: He must score 80 or higher.