Solve.A ball is dropped from a height of 4.0 m. On each upward bounce the ball returns to
of its previous height. Find the total vertical distance the ball travels before coming to rest.
A. 16.0 m
B. 29.0 m
C. 28.0 m
D. 31.1 m
Answer: C
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Find an equation of the circle satisfying the given conditions.Center at (0, -3), radius
A. (x + 3)2 + y2 = 100 B. (x - 3)2 + y2 = 100 C. x2 + (y + 3)2 = 10 D. x2 + (y - 3)2 = 10
Convert the numeral to the requested form.Some enumeration systems in the past were repetitive. If you want to represent three of something, you repeat the symbol for 1 three times. If you want to represent 30 things, you write the symbol for 10 three times, and so on. In ancient Egypt, the symbol for 1 was and the symbol for 10 was
. How would you write the numeral for 75 in the Egyptian system?
A.
B.
C.
D.
Simplify and reduce to lowest terms. -
A.
B. 16
C.
D.
Factor the four-term polynomial by grouping.4xy - 20x + 7y - 35
A. (4x - 5)(y + 7) B. (4x + y)(7y - 5) C. (4x + 7y)(y - 5) D. (4x + 7)(y - 5)