Solve using matrices. x - y + 2z = 54x + z = 3 x + 4y + z = 7
A. (3, 1, 0)
B. (1, 3, 0)
C. (3, 0, 1)
D. (0, 1, 3)
Answer: D
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Provide an appropriate response.Find the area of the given rectangle:
A. 220 square yards B. 110 square yards C. 2,400 square yards D. 2,976 square yards
If one of the students is selected at random what is the probability he or she spent exactly 11 hours in the lab?
Use the following information to answer questions 2-10. 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below. 3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8
Solve.Are these three numbers a Pythagorean triple? 8, 15, 17
A. Yes B. No C. Not possible to determine
Solve using the elimination method. Use a graphing calculator to check your answer. 4x + 5y = 40 2x + 3y = 24
A. (-1, 9) B. (0, 9) C. (0, 8) D. No solution