Write a monomial that represents the described quantity.The number of seats in a theater that has r rows with exactly s seats in each row
A. rs
B. 
rs
C. 2r + 2s
D. r + s
Answer: A
Mathematics
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Graph the equation.y = -3
A. 
B. 
C. 
D. 
Mathematics
Evaluate the piecewise-defined function at the indicated value.f(x) = {
; f(0)
A. -1 B. 2 C. 6 D. -5
Mathematics
Let s be a real number corresponding to the point (a, b) on the unit circle. Use this information to determine the sine and cosine of the real number.s + 
A. sin 
= -a, cos 
= b
B. sin 
= b, cos 
= -a
C. sin 
= a, cos 
= -b
D. sin 
= a, cos 
= b
Mathematics
Use Newton's method to find the given root to the nearest thousandth.
A. 1.729 B. 3.000 C. 1.737 D. 1.732
Mathematics