Subtract the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-2 - (-11)
A. 9
B. -13
C. 13
D. -9
Answer: A
Mathematics
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Evaluate the integral.
A. cot2 ? + csc ? B. cot ? + csc ? C. csc2 ? - cot ? D. cot ? - csc ?
Mathematics
Find the value.52 - 63 ÷ 32
A. -21 B. 49 C. -1 D. 1
Mathematics
Write the equation of the line with the given slope and y-intercept.Slope 
; y-intercept is 1
A. y = 
x - 1
B. y = - 
x - 1
C. y = - 
x + 1
D. y = 
x + 1
Mathematics
Determine whether there is sufficient information for solving a triangle, with the given combination of angles and sides, by the law of sines.a, A, and C
A. Yes B. No
Mathematics