Find the exact value of sin 2x given that  figure 1.png)
, csc y = 3, and x and y are in quadrant I.
 figure 2.png)
 answer.png)
Mathematics
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Find the domain of x in the expression.
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A. 
B. 
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Mathematics
Solve. The polynomial x2 + 13x + 42 represents the area of a rectangle. Factor the polynomial.
A. (x + 6)(x + 7) B. (x - 6)(x + 7) C. (x + 6)(x - 7) D. (x - 6)(x - 7)
Mathematics
Evaluate the improper integral.
A. 64 B. -8 C. 8 D. -64
Mathematics
Write the digit for the given place value in the whole number.85,934ten thousandshundreds
A. ten thousands 5 hundreds 4 B. ten thousands 8 hundreds 9 C. ten thousands 3 hundreds 9 D. ten thousands 8 hundreds 5
Mathematics