Multiply and simplify.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Convert the equation given in polar form into rectangular form.r cos ? = 5
A. y2 = 5 B. x2 + y2 = 5 C. y = 5 D. x = 5
Mathematics
Write a numerical expression for the phrase and simplify it.16 less than -7
A. -7 - 16; 23 B. -7 - 16; -23 C. 16 - (-7); 23 D. 16 - 7; 9
Mathematics
Write the opposite of the polynomial and simplify your result.2x2 + 10x - 5
A. -2x2 - 10x + 5 B. 2x2 - 10x + 5 C. -2x2 - 10x - 5 D. -2x2 + 10x + 5
Mathematics
Choose the graph of the given parametric equations.x = 7 sin t + sin 7t, y = 7 cos t + cos 7t
A. 
B. 
C. 
D. 
Mathematics