Find the exact value of the trigonometric expression without the use of a calculator.sin 15°
A. - 
B. 
C. 
D. - 
Answer: B
Mathematics
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The scores on a 30-point multiple-choice exam are given in the following frequency table:
The range on the exam is
A. 7. B. 10. C. 9. D. 8. E. none of these
Mathematics
Identify the slope, y-intercept, and x-intercept.
A. Slope: 3; y-intercept: -1; x-intercept: 1 B. Slope: -1; y-intercept: 1; x-intercept: -1 C. Slope: 1; y-intercept: 1; x-intercept: -1 D. Slope: 1; y-intercept: -1; x-intercept: 1
Mathematics
Solve the problem.The area of a rectangular rug is 80 square feet and its perimeter is 42 feet. Find the dimensions of the rug.
A. 5 feet by 15 feet B. 6 feet by 16 feet C. 6 feet by 15 feet D. 5 feet by 16 feet
Mathematics
Find the indicated limit if it exists.
(x2 - 5)
A. 0 B. does not exist C. 5 D. -5
Mathematics