Save Time & improve Grades
- Questions Asked
- Experts
- Total Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!
MATH 30 WEEK 3 SESSION 3 QUIZ • Session 3 Quiz Question 1 Question text Solve the equation 3x2 - 20x = 7. Select one: A. -1/3, 3 B. 1/20, -1/3 C. -1/3, 7 D. -3, 7 E. 7/3, 7/20 Question 2 Question text Compute the discriminant of the equation . What does the discriminant indicate about the kinds of solutions? Select one: A. 57; two unequal irrational solutions B. -57; no real solution C. 39; two unequal irrational solutions D. 48 ; two unequal rational solutions E. 60 ; two unequal rational solutions Question 3 Question text Solve the polynomial equation: Select one: A. -4 , 4 B. 0, 4 C. 0, -16, 16 D. 0 , -2 , 2 E. 0, -4 , 4 Question 4 Question text Solve the radical equation Select one: A. -3, 8 B. -8 C. 8 D. -3 E. 6 Question 5 Question text Solve the equation: Select one: A. 4 B. -1 C. 3 D. 512 E. None of the above. Question 6 Question text Solve the inequality . Select one: A. B. C. D. E. Question 7 Question text Solve the inequality Select one: A. B. C. D. E. Question 8 Question text A company makes and sells blank cassette tapes. The weekly fixed cost is $10,000. and it costs an additional $0.40 to make each tape. If the tapes sell for $2.00 each, how many tapes must be produced and sold each week for the company to make a profit. [Note: Profit occurs when total revenue exceeds total costs.] Select one: A. More than 800 B. More than 2400 C. More than 6000 D. More than 6250 E. None of the above Question 9 Question text After a 60% reduction, a jacket sells for $20. What was the original price? Select one: A. $32 B. $70 C. $50 D. $120 E. None of the above Question 10 Question text A rectangular park is 4.5 miles long and 2.2 miles wide. How long is a pedestrian route that runs diagonally across the park? Round off the the nearest mile. Select one: A. 3 miles B. 4 miles C. 5 miles D. 6 miles E. Can't be determined from the information given.
Ask a question
Experts are online
Answers (1)
MATH/30 MATH30 MATH 30 WEEK 3 SESSION 3 QUIZ
Answer Attachments
1 attachments —