Evaluate the expression for the values given.3x - 5 for x = -2

A. -1
B. 11
C. 1
D. -11


Answer: D

Mathematics

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Find the value of the expression.log216

A. 16 B. 4 C. 2 D. 8

Mathematics

Solve the problem.A surveyor recording data for a new subdivision measured an angle as 11.77°. The next day, a different surveyor measured the same angle as 11°31'. Find the difference between these measurements (i) to the nearest minute and (ii) to the nearest hundredth of a degree.

A.

(i) 38'(ii) 0.43°

B.
(i) 77'(ii) 1.29°

C.
(i) 46'(ii) 0.46°

D.
(i) 15'(ii) 0.25°

Mathematics

Find the exact value. cos²(? / 8) - sin²(? / 8)

What will be an ideal response?

Mathematics

If angle ? is in standard position and intersects the unit circle at  find  and

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B. ?
C. ?
D. ?
E. ?

Mathematics