The rectangular coordinates of a point are given. Find polar coordinates of the point. Express ? in radians.(2
, 2)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate the determinant by inspection.
A. 112 B. 49 C. -112 D. -175
Mathematics
Use formulas to find the area of the plane region.
A. 112.2 cm2 B. 39.6 cm2 C. 56.1 cm2 D. 72.6 cm2
Mathematics
Write the decimal in words.-0.194
A. one hundred ninety}) 4,four({1,one-four millionths B. one hundred ninety}) 4,four({1,one-four hundredths C. one and ninety}) 4,four({1,one-four hundredths D. one hundred ninety}) 4,four({1,one-four thousandths
Mathematics
Solve the problem. Round to the nearest tenth if necessary.One end guy wire is attached to the top of a 25-foot pole and the other end is anchored into the ground 22 feet from the base of the pole. Find the length of the guy wire.
22 feet
A. 34.1 ft B. 33.3 ft C. 47 ft D. 47.8 ft
Mathematics