Provide an appropriate response.One of the most basic qualities of sound is
A. pitch.
B. octave.
C. string.
D. analog.
Answer: A
Mathematics
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Simplify.
+ 
? 
A. 
B. 
C. 
D. 
Mathematics
- 9
- 4
A. -68
B. 68
C. 30
D. -108
Mathematics
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.csc 1020°
A. -
B. - 
C. -
D. - 
Mathematics
Solve.Line l1 contains the points (-2, 3) and (1, 0). Find the slope of the line l2 such that the angle from l1 to l2 is 60°. Round your answer to 2 decimal places.
A. 0.29 B. 0.32 C. 0.23 D. 0.27
Mathematics