Determine whether the equation defines y as a function of x. -7x + x2 + 23 = y
A. function
B. not a function
Answer: A
Mathematics
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Solve the problem.A machine can fill 7676 cartons of milk in 0.8 hour. How many cartons of milk can it fill per hour?
A. 6141 cartons B. 9595 cartons C. 8529 cartons D. 7677 cartons
Mathematics
Provide an appropriate response.Suppose ?PQR ? ?ABC, where ?ABC is shown below. Find PQ.
A. 5 B. Cannot be determined C. 3 D. 4
Mathematics
First use front-end rounding to write an estimate of the answer, and then add the decimals to obtain an exact answer.EstimateProblem?
A. Estimate: 2801, exact: 2393.57 B. Estimate: 2801, exact: 2383.47 C. Estimate: 2801, exact: 2393.47 D. Estimate: 2801, exact: 1393.57
Mathematics
Solve the equation. Express radicals in simplest form.(x - 2)2 = 4
A. {0, -4} B. {6} C. {4, 0} D. {2, -2}
Mathematics