Multiply. Leave the answer in trigonometric form.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
Mathematics
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Factor the polynomial completely using the grouping method.56 + 15x2 - 61x
A. (3x - 8)(5x - 7) B. prime C. (3x - 8)(5x + 7) D. (3x + 8)(-5x + 7)
Mathematics
Solve.John owns a hotdog stand. His profit is represented by the equation 
with P being profits and x the number of hotdogs sold. What is the most he can earn?
A. $49 B. $111 C. $90 D. $104
Mathematics
Solve the equation.0.50x - 0.30(x + 50) = -0.10(50)
A. {50} B. {25} C. {40} D. {60}
Mathematics
Graph the function.y = 2 csc|x| 
A. 
B. 
C. 
D. 
Mathematics