Multiply.(x - 9y)(x + 5y)
A. x - 4xy - 45y
B. x2 - 4xy - 4y2
C. x2 - 7xy - 45y2
D. x2 - 4xy - 45y2
Answer: D
Mathematics
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Mathematics
Using Pin of 6.0 mW, find Ap when Pout = 26.9 W.
What will be an ideal response?
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Evaluate the function requested. Write your answer as a fraction in lowest terms.
Find sin A.
A. sin A = 
B. sin A = 
C. sin A = 
D. sin A = 
Mathematics
Find the y-intercepts of the graph. Do not graph the equation.
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Please enter your answers as coordinates of points, separated by commas.
What will be an ideal response?
Mathematics