Solve the problem.The area of a rectangular piece of cardboard shown is 780 square inches. The cardboard is used to make an open box by cutting a 5-inch square from each corner and turning up the sides. If the box is to have a volume of 1450 cubic inches, find the dimensions of the cardboard that must be used.
A. 15 inches by 34 inches
B. 10 inches by 24 inches
C. 25 inches by 44 inches
D. 20 inches by 39 inches
Answer: D
Mathematics
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Find the angular speed of a point traveling through ? radians in time t.? = 35, t = 5 min
A. 7 radians/min
B. 
radian/min
C. 8 radians/min
D. 6 radians/min
Mathematics
Determine whether the graph of the polynomial has y-axis symmetry, origin symmetry, or neither.
A. y-axis symmetry B. origin symmetry C. neither
Mathematics
Round to the indicated place.The Great Pyramid of Khufu in Egypt is 137.17 meters tall. Round this measurement to the nearest tenth of a meter.
A. 137.17 m B. 137.1 m C. 137.2 m D. 137 m
Mathematics
Use a calculator to evaluate the expression. Round the answer to three decimal places.-(7.18)2
A. -51.552 B. -0.019 C. 0.019 D. 51.552
Mathematics