Use the quadratic formula to solve the quadratic equation.6m2 + 8m + 1 = 0
A. 
B. 
C. 
D. 
Answer: A
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Sketch the indicated curve or surface.Curves that represent a constant temperature are called isotherms. The temperature at a point (x, y) of a flat plate is t (°C), where t = x + y2. In two dimensions, draw the isotherms for t = -4, -1, 0, 1, 4.
What will be an ideal response?
Solve the problem.Georgia agrees to lend money to Matt at a special interest rate of 8.5% per year, on the condition that he borrow enough that he would pay her $601 in interest over a 8 month period. What was the minimum amount Matt could borrow?
A. $9427.45 B. $10,605.88 C. $12,121.01 D. $10,517.50
Solve the problem.A gas company has the following rate schedule for natural gas usage in single-family residences:Monthly service charge $8.80Per therm service charge1st 25 therms$0.6686/thermOver 25 therms$0.85870/thermWhat is the charge for using 25 therms in one month?What is the charge for using 45 therms in one month?Construct a function that gives the monthly charge C for x therms of gas.
What will be an ideal response?
Estimate the answer by rounding as indicated.Estimate by rounding to the nearest ten.
A. 1349 B. 90 C. 1350 D. 1400