Solve.What percent of 4 is 0.45?

A. 8.89%
B. 888.89%
C. 11.25%
D. 0.1125%


Answer: C

Mathematics

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Find the exact value.Given that sin ? = -  with ? in quadrant IV, find cos 2?.

A.
B. - 
C. - 
D.

Mathematics

For the equation, create a table, -3 ? x ? 3, and list points on the graph.y = x + 4

A.

(-3, 1), (-2, 2), (-1, 3), (0, 4), (1, 5), 
(2, 6), (3, 7)
B.

(-3, -7), (-2, -6), (-1, -5), (0, -4), (1, -3),
 (2, -2), (3, -1)
C.

(-3, -1), (-2, -2), (-1, -3), (0, -4), (1, -5),
 (2, -6), (3, -7)
D.

(-3, 7), (-2, 6), (-1, 5), (0, 4), (1, 3), (2, 2), 
(3, 1)

Mathematics

Find the average of the set of numbers. and 

A.
B.
C.
D.

Mathematics

Solve.Carole's car averages 14.5 mi/gal in city driving and 22.1 mi/gal in highway driving. If she drove a total of 651.2 mi on 36 gal of gas, how many of the gallons were used for city driving?

A. 22 gal B. 19 gal C. 17 gal D. 21 gal

Mathematics