Solve the problem.A rug is to fit in a room so that a border of even width is left on all four sides. If the room is 10 feet by 20 feet and the area of the rug is 119 square feet, how wide will the border be?

A. 4 ft
B. 1.5 ft
C. 2.5 ft
D. 3.5 ft

Answer: B

Mathematics

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Find the value of If when:


a. Vf = 0.3 V
b. Vf = 0.2 V
3

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Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v =  sin , s(?2) = 2

A. s = -2 cos  + 3.3073
B. s = -2 cos  + 8.2134
C. s = 2 cos  + 4
D. s = -2 cos  + 4

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Mathematics

Find the exact value under the given conditions.sin ? = ,   < ? < ?; cos ? = , 0 < ? < Find sin (? - ?).

A. - 
B.
C.
D.

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Mathematics

Rewrite as a single logarithm.6 logq q - logq r

A. logq (q6 - r)
B. logq q6 ÷ logb r
C. logq 
D. logq 

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Mathematics