Divide. Use bar notation to write repeating decimals. 3 ÷ 2.5
A. 12
B. 0.12
C. 1.2
D. 2.2
Answer: C
Mathematics
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Convert the given number to scientific notation.420
A. 4.2 × 101 B. 4.2 × 102 C. 4.2 × 10-2 D. 4.2 × 103
Mathematics
Use the graph to answer the question.Find the domain and range of the rational function graphed below.
A. Domain: (-?, 2) ? (2, ?); Range: (0, ?) B. Domain: (-?, 2) ? (2, ?); Range: (1, ?) C. Domain: (2, ?); Range: (0, ?) D. Domain: (-?, 2) ? (2, ?); Range: (-?, ?)
Mathematics
Solve the problem.How much pure acid should be mixed with 2 gallons of a 50% acid solution in order to get an 80% acid solution?
A. 3 gal B. 5 gal C. 8 gal D. 1 gal
Mathematics
Graph the circle.x2 + y2 - 8x - 10y + 37 = 0
A. 
B. 
C. 
D. 
Mathematics