Multiply.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the derivative.y = (csc x + cot x)(csc x - cot x)
A. y ' = 1 B. y ' = - csc2 x C. y ' = 0 D. y ' = - csc x cot x
Mathematics
Determine whether the given value of x is a solution to the quadratic inequality.x2 + 2x < 3; x = -2
A. Yes B. No
Mathematics
Solve the inequality and draw a number line graph of the solution.
(x + 5) > 
(x + 5)
A. x < -5
B. x > -5
C. x > 5
D. x < 5
Mathematics
Determine the domain and the range of the function.f(x) = -x2 - 6x - 8
A. domain: all real numbers range: {y|y ? -1} B. domain: {x|x ? -3} range: {y|y ? 1} C. domain: all real numbers range: {y|y ? 1} D. domain: {x|x ? -3} range: {y|y ? -1}
Mathematics