Solve the problem.The height of a baseball (in feet) at time t (in seconds) is given by y = -16x2 + 80x + 5. Which one of the following points is not on the graph of the equation?

A. (4, 69)
B. (3, 101)
C. (2, 117)
D. (1, 69)


Answer: C

Mathematics

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Find the probability of the following card hands from a 52-card deck. In poker, aces are either high or low. A bridge hand is made up of 13 cards.In bridge, exactly 3 kings and exactly 3 queens

A. 0.00018 B. 0.00337 C. 0.00024 D. 0.00097

Mathematics

Name the property illustrated.(2 ? 4) ? p = 2 ? (4 ? p)

A. associative property of multiplication B. commutative property of multiplication C. identity property of multiplication D. distributive property

Mathematics

Solve.A sports shop sold tennis rackets in 4 different weights, 2 types of string, and 3 grip sizes. How many different rackets could they sell?

A. 9 B. 32 C. 24 D. 18

Mathematics

Solve the problem.A city is growing at the rate of 0.6% annually. If there were 2,520,000 residents in the city in 1993, find how many (to the nearest ten-thousand) were living in that city in 2000. Use 

A. 2,630,000 B. 2,660,000 C. 6,800,000 D. 290,000

Mathematics