Find the grade point average. Round to the nearest tenth when necessary.The grades are given for a student for a particular semester. Find the grade point average. Assume the grade point values are A = 4, B = 3, C = 2, D = 1, and F = 0.
A4 F3 F3 A4 F4
A. 1.6
B. 3.6
C. 18
D. 1.8
Answer: D
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Solve the problem.Andrea is having her yard landscaped. She obtained an estimate from two landscaping companies. Company A gave an estimate of $240 for materials and equipment rental plus $45 per hour for labor. Company B gave an estimate of $300 for materials and equipment rental plus $30 per hour for labor. Create a cost equation for each company where y is the total cost of the landscaping and x is the number of hours of labor. Determine how many hours of labor will be required for the two companies to cost the same.
A. 7 hr B. 4 hr C. 8 hr D. 3 hr
Solve.A store raises its prices, with each item now costing x% more. What is the new price of 10 items that used to sell for z dollars each?
A. 
dollars
B. 
dollars
C. 
dollars
D. 
dollars
Solve.x3 + 4x2 - 9x - 36 ? 0
A. [-4, ?) B. [-4, 3] C. [-3, 3] ? [4, ?) D. [-4, -3] ? [3, ?)
Convert the polar equation to rectangular form. Identify the curve.r = 10 sin ?
A. 
= 10x; a circle centered at (5, 0) with radius 5
B. x2 + y2 = 10x; a circle centered at (5, 0) with radius 5
C. 
= 10y; a circle centered at (0, 5) with radius 5
D. x2 + y2 = 10y; a circle centered at (0, 5) with radius 5