Use a calculator (in radian mode) to evaluate the given expression.sin(tan-1 2)
A. 0.8944
B. 1.1180
C. 0.4472
D. 1.5708
Answer: A
Mathematics
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Determine the value of the variable so that the equality is a proportion.
= 
A. 7.5 B. 0.2 C. 47.1 D. 4.8
Mathematics
Solve the right triangle for all missing sides and angles to the nearest tenth.
c = 34.9B = 22.3°
A. A = 67.7°, a = 37.7, b = 92 B. A = 67.7°, a = 92, b = 37.7 C. A = 67.7°, a = 32.3, b = 13.2 D. A = 67.7°, a = 85.1, b = 92
Mathematics
Solve.Find the dimensions of a rectangular enclosure with perimeter 46 yd and area 120 yd2.
A. 8 yd by 15 yd B. 8 yd by 14 yd C. 9 yd by 15 yd D. 9 yd by 14 yd
Mathematics
Use a protractor to measure the angle to the nearest degree. State whether the angle is acute, obtuse, or right.
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Mathematics