Use the reference angle to find the exact value of the expression. Do not use a calculator.sin 
A. - 
B. 
C. - 
D. -1
Answer: C
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Give the domain and range of the relation.{(2, 7), (-1, -9), (-6, -4), (6, 0)}
A. domain: {-6, -1, 2, 6}; range: {-9, -4, 0, 7} B. domain: {2, 6, 7}; range: {-9, -6, -4, -1} C. domain: {-9, -6, -4, -1}; range: {2, 6, 7} D. domain: {-9, -4, 0, 7}; range: {-6, -1, 2, 6}
Solve the problem.Find the moment of inertia about the y-axis of a thin infinite region in the first quadrant bounded by the coordinate axes and the curve 
if 
.
A. 
B. 
C. 
D. 
Provide an appropriate response.
Find the area of the triangle as shown. Round answer to four significant digits.
A. 3,877 ft2 B. 255.3 ft2 C. 510.6 ft2 D. 39.16 ft2
Translate the question into an equation. Do not solve.Find 95% of 30% of 6600.
A. n = 95 × 30 × 6600 B. 6600 = 95% × 30% × n C. 6600 = 95 × 30 × n D. n = 95% × 30% × 6600