Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
A. 
, x ? 7
B. 
, x ? 7
C. 9x - 4, x ? 7
D. 9x2 - 71, no restrictions on x
Answer: C
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Provide an appropriate response.Wilson's Produce pays $0.12 per pound for corn on the cob. If Wilson's buys 600 pounds of corn on the cob, marks it up 195% on cost, and anticipates a spoilage factor of 20%, what will be the selling price per pound?
A. 12.0 cents per pound B. 25.4 cents per pound C. 23.4 cents per pound D. 44.3 cents per pound
Decide whether the statement is an example of the commutative, associative, identity, inverse, or distributive property.9(2f) - 9(8g) = 9(2f - 8g)
A. Distributive B. Associative C. Commutative D. Identity
Provide an appropriate response.What is the maximum number of x intercepts that a polynomial of degree 10 can have?
A. 11 B. 10 C. 9 D. Not enough information is given.
Use front-end rounding to round each number. Then, multiply the rounded numbers to get an estimated answer. Finally, find the exact answer.estimateexact
?
A. Estimate: 2; exact: 2.154236 B. Estimate: 200; exact: 215.4236 C. Estimate: 20; exact: 21.54236 D. Estimate: 200; exact: 2154.236