Assume that ? is an angle in standard position whose terminal side contains the given point and that 0 < ? < ?/2. Find the radian measure of ? to the nearest tenth of a radian.(3.5, 5.9)

A. 1.2
B. 0.4
C. 1.0
D. 0.5


Answer: C

Mathematics

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Solve the equation. + 8 = 7

A. {1} B. ? C. {225} D. {-1}

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Find the remaining trigonometric functions of ? if  where m and n are both positive. Assume that ? is between 0° and 180°. ?

A. , ,

,


B. , ,

,


C. , ,

,


D. , ,

,


E. , ,

,


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Identify the quadrant for the angle ? satisfying the following conditions.cos ? > 0 and csc ? < 0

A. Quadrant II B. Quadrant IV C. Quadrant I D. Quadrant III

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Solve the problem.A painter needs to cover a triangular region 63 meters by 66 meters by 71 meters. A can of paint covers 70 square meters. How many cans will be needed?

A. 311 cans B. 3 cans C. 14 cans D. 28 cans

Mathematics