Use the order of operations to simplify the expression.
÷ 
- 
A. 
B. 
C. 
D. 
Answer: A
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Find the area.
a = 3.9 ft, b = 10.8 ft
A. 42.12 ft2 B. 14.7 ft2 C. 84.24 ft2 D. 15.6 ft2
Solve the problem.Midtown Antiques collects 5% sales tax on all sales. If total sales including tax are $1,448.11, find the portion that is the tax amount. Round to the nearest cent.
A. $58.96 B. $68.96 C. $72.41 D. $1,379.15
Find the equation in standard form of the parabola described.The vertex has coordinates (3, -5), and the focus has coordinates (4, -5).
A. (y + 5)2 = -4(x - 3) B. (x + 3)2 = -4(y - 5) C. (y + 5)2 = 4(x - 3) D. (x + 3)2 = 4(y - 5)
Use a proportion to solve the problem.On a map, the length of a nature-center trail is 5.4 centimeters. If the scale is 2 centimeters to 42 kilometers, what is the actual length of the trail?
A. 113.4 kilometers B. 226.8 kilometers C. 117.4 kilometers D. 114.4 kilometers