Use a calculator to find the approximate value of the expression rounded to two decimal places.sin 1°
A. 0.84
B. 0.02
C. 0.96
D. 0.14
Answer: B
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?Which of the following is not true about integers and number lines? ?
A. ?Integers includes the set of all natural numbers, their opposites, and zero. B. ?The number line, used to illustrate integers, include zero, negative numbers on the left of zero, and positive numbers on the right of zero. C. ?Zero is neither positive nor negative. D. ?Negative integers and negative numbers are equivalent. E. ?All whole numbers are integers.
Solve.The 6 mi. that a hiker covered in 2
hr. is 
mi. less than he expected. How fast did he expect to travel?
A. 4
mph
B. 2
mph
C. 3
mph
D. 2
mph
Divide.
A. x2 - 4x + 16 B. x2 - 16x + 4 C. x2 - 4 D. x2 + 16
Use the figure to solve the inequality.g(x) ? 0
A. {x|-3 < x < 3}; (-3, 3) B. {x|x < -3 or x > 3}; (-?, -3) or (3, ?) C. {x|x ? -3 or x ? 3}; (-?, -3] or [3, ?) D. {x|-3 ? x ? 3}; [-3, 3]