Find the exact solutions to the quadratic equation, using a method of your choice.0.7x2 + 0.9x + 0.8 = 0
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Solve.A plumber's total bill A can be calculated using the formula 
where R is his hourly rate, T is the total labor time in hours, and M is the cost of materials. A plumber bids a particular job at $3200. If materials amount to $865, and his hourly rate is $76 per hour, how many hours should the job take for the estimate to be accurate? (Round to the nearest whole number, if necessary.)
A. 50 hours B. 31 hours C. 53 hours D. 29 hours
Evaluate the definite integral by using the method of integration by parts.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Choose the ordered pair which is a solution of the inequality.2x + 4y ? 8
A. (0, 0) B. (1, 1) C. (1, 0) D. (3, 2)
Provide an appropriate response.State whether the optimal solution has been found, an additional pivot is required, or there is no solution for the problem corresponding to the following simplex tableau:
What will be an ideal response?