Decide whether or not the ordered pair is a solution of the system.(-1, -6)x + y = -7x - y = 5
A. No
B. Yes
Answer: B
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Solve the problem.The distance from the downtown station to the last stop on a commuter railroad line is 28.6 miles. The distance between stops is about 2.2 miles. How many stops are there?
A. 12 stops B. 14 stops C. 13 stops D. 6 stops
Determine whether f is a geometric sequence.
A. No B. Yes
Solve the problem.A summer camp wants to hire counselors and aides to fill its staffing needs at minimum cost. The average monthly salary of a counselor is $2400 and the average monthly salary of an aide is $1100. The camp can accommodate up to 45 staff members and needs at least 30 to run properly. They must have at least 10 aides, and may have up to 3 aides for every 2 counselors. How many counselors and how many aides should the camp hire to minimize cost?
A. 27 counselors and 18 aides B. 35 counselors and 10 aides C. 18 counselors and 12 aides D. 12 counselors and 18 aides
Solve the problem.A rectangular city park has a jogging loop that goes along a length, width, and diagonal of the park. To the nearest yard, find the length of the jogging loop, if the length of the park is 125 yards and its width is 75 yards.
A. 146 yards B. 345 yards C. 145 yards D. 346 yards