Add or subtract.(r3 - 9rs + 7s2) - (9r3 + rs - 3s2)
A. -8r3 - 10rs + 10s2
B. -9r3 - 9rs + 4s2
C. -8r3 - 10rs + 4s2
D. -8r3 - 8rs + 10s2
Answer: A
Mathematics
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Identify the GCF of the group of terms.14m4, 56m7, and 196m5
A. 56m4 B. 14m3 C. 14m4 D. 784m3
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Simplify by first converting to rational exponents. Assume that all variables represent positive real numbers.
A. 3z
B. x4
C. x36
D. 
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Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = 7
A. y-intercept: (0, 7), m: 0
B. y-intercept: (0, 0), m: 7
C. y-intercept: (0, 0), m: 
D. y-intercept: (7, 0), m: undefined
Mathematics
Find the limit of the polynomial P(x) as x ? ?.P(x) = -3x6 + 5x4 + x2
A. 
= ?
B. 
= 0
C. 
= -?
D. does not exist
Mathematics