Write an equation for the parabola with vertex at the origin.Through (8, 8), symmetric with respect to the y-axis
A. y = 8x2
B. y2 = 8x
C. x2 = 8y
D. x = -8y2
Answer: C
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Solve the problem.A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20% grade, or slope. If the vertical height at the end of the ramp must be 13 ft to assure that the stunt is a success, what must be the length of the horizontal run?
A. 13 ft B. 65 ft C. 2.34 ft D. 234 ft
Find decimal notation for the number(s) in percent notation.The number of lawyer's in Hannah's town has increased by 4% in the last year.
A. 0.4 B. 0.04 C. 4 D. 0.04%
Solve the problem.Two cylindrical cans of beef stew sell for the same price. One can has a diameter of 8 inches and a height of 3 inches. The other has a diameter of 7 inches and a height of 5 inches. Which can contains more stew and is, therefore, a better buy?
A. They are both equally good buys. B. The can with the diameter of 8 inches is the better buy. C. The can with the diameter of 7 inches is the better buy.
Write the standard form of the equation of the circle with the given center and radius.(0, 0); 3
A. x2 + y2 = 6 B. x2 - y2 = 3 C. x2 + y2 = 3 D. x2 + y2 = 9