Find the exact value of the trigonometric expression without the use of a calculator.tan 285°
A.
B. 2 +
C.
D. -2 -
Answer: D
Mathematics
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Graph the linear equation.x + y = 3
A.
B.
C.
D.
Mathematics
Use the appropriate formula to solve the problem.The perimeter of a rectangle is 32 cm. One side is 8 cm longer than the other side. Find the lengths of the sides.
A. 8 cm, 16 cm B. 4 cm, 8 cm C. 4 cm, 12 cm D. 7 cm, 15 cm
Mathematics
Write the percent as a fraction or a mixed number in simplest form.6.25%
A.
B. 6
C.
D. 6
Mathematics
Solve the problem.From a distance of x feet to a 190-meter-high radio tower, the angle of elevation is ? degrees. Then Use a reciprocal identity to rewrite this formula.
A.
B. 190 cot ?
C.
D. 190 sec ?
Mathematics