Graph the inequality.x + 2y ? -5
A.
B.
C.
D.
Answer: A
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Translate the problem to a system of equations, then solve using Cramer's Rule.Twice the water flow in the hot-water pipe is the same as three times the flow in the cold-water pipe. The combined flow is 1200 liters per hour. What is the flow in each pipe?
A. 600 liters/hr hot, 400 liters/hr cold B. 400 liters/hr hot, 600 liters/hr cold C. 720 liters/hr hot, 480 liters/hr cold D. 480 liters/hr hot, 720 liters/hr cold
Provide an appropriate response.Explain why the sum +
-
can be simplified quickly.
What will be an ideal response?
Solve and check. =
-
A. No solution B. x = 0 C. x = 4 D. x = 2
Write the decimal in word form.900.096
A. nine hundred and ninety}) 6,six({1,one-six thousandths B. nine hundred ninety}) 6,six({1,one-six hundredths C. nine hundred and ninety}) 6,six({1,one-six hundredths D. nine hundred ninety}) 6,six({1,one-six thousandths