Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 8 miles per hour and the other at 10 miles per hour. In how many hours will they be 54 miles apart?
A. 3 hours
B. 1 hour
C. 5 hours
D. 4 hours
Answer: A
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Solve the problem.Marcus is planting a section of garden with tomatoes and cucumbers. The available area of the section is 110 square feet. He wants the area planted with tomatoes to be more than of the area planted with cucumbers. Write a system of inequalities to describe the situation. Let
to be planted in tomatoes and
to be planted in cucumbers.
A. x + y ? 110 x > 40y x ? 0 y ? 0 B. x + y = 110 x ? 0.40y x ? 0 y ? 0 C. x + y ? 110 x < 0.40y x ? 0 y ? 0 D. x + y ? 110 x > 0.40y x ? 0 y ? 0
Multiply by 1, 2, 3, and so on, to find ten multiples of the number.17
A. 17, 34, 51, 68, 85, 102, 119, 136, 153, 170 B. 0, 17, 34, 51, 68, 85, 102, 119, 136, 153 C. 17, 18, 19, 20, 21, 22, 23, 24, 25, 26 D. 17, 19, 22, 26, 31, 37, 44, 52, 61, 71
Evaluate to four decimal places using a calculator.e0.09
A. 2.4596 B. 0.2446 C. 14.3660 D. 1.0942
Translate the ellipse with the given equation so that it is centered at the given point. Find the new equation and sketch its graph. +
= 1; (5, 2)
A. +
= 1
B. +
= 1
C. +
= 1
D. +
= 1