Solve.The perimeter of a rectangle is 62 feet. Describe the possible length of a side if the area of the rectangle is not to exceed 198 square feet.
A. The length of the shortest side must be at least 22 feet.
B. The length of the shortest side cannot exceed 9 feet.
C. The length of the shortest side cannot exceed 22 feet.
D. The length of the shortest side must be at least 9 feet.
Answer: B
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Tuna is packaged in a metal can with a radius of 11 cm and height of 8 cm. How many square centimeters of metal are needed to make this can? Give an exact answer in terms of ?.
A. 304? ft2 B. 418? ft2 C. 38? ft2 D. 968? ft2
Expand the quotient by partial fractions.
A. -
B. +
C. +
D. -
Indicate the solution set for the system of inequalitiesby graphing the system and shading the appropriate region.
A.
B.
C.
D.
E. None of these
Find the foci of the hyperbola.y = ±
A. and
B. and
C. (0, ) and (0, -
)
D. (, 0) and (-
, 0)