Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Answer: B
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Is the first number divisible by the second number? Answer yes or no.234,270; 30
A. Yes B. No
Graph.y = -2x2 - 3
A. 
B. 
C. 
D. 
Match the graph of the rational function with its equation.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Solve the problem.You own a hot dog cart in your city. Your monthly profit is determined from the expression 1.50x - 75, where x represents the number of hot dogs sold each month. The number 1.50 in the expression is the profit for each hot dog. The cost of leasing the hot dog cart is the number 75 in the expression. Your profit has been fluctuating between $1700 and $2200 per month. Determine approximately between what two values your hot dog sales have to be to realize this range of profit.
A. 1183 ? x ? 1517 B. 1083 ? x ? 1416 C. 1083 ? x ? 1417 D. 1183 ? x ? 1516