Solve the equation. 0.42(50) + 0.6x = 0.5(50 + x)
A. {40}
B. {50}
C. {20}
D. {30}
Answer: A
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Solve the problem.Ron can mow the lawn in two hours more time than Paul. Working together they can mow the lawn in 5 hours. How long does it take each of them working alone?
A. Paul: 9.1 hr Ron: 11.1 hr B. Paul: 8.3 hr Ron: 10.3 hr C. Paul: 10 hr Ron: 12 hr D. Paul: 8 hr Ron: 10 hr
For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. f(x) = -3.53x4 - x3 + x2 - 7x + 2
A. 4; 5; 5 B. 4; 4; 3 C. 3; 3; 4 D. 4; 3; 2
Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.
A. 10
B. 10x2
C. 10
D. 10x
Graph the linear equation using intercepts.y = 
x - 4
A. 
B. 
C. 
D. 