Evaluate the expression using the order of operations.
- 
A. -7
B. 7
C. -1
D. 1
Answer: C
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Find the product.(-4x4y4)(-3x4y2)
A. 12xy6 B. 12x8y6 C. 12x8y8 D. 12x6y8
Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of hydrogen sulfide dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table as a representation of this relationship. Write the data from the table as ordered pairs (x, y), where x represents the time and y represents the amount dissolved.
A. (1, 22.0), (2, 24.4), (3, 26.4), (4, 28.4), (5, 30.2) B. (4, 22.0), (8, 24.4), (12, 26.4), (16, 28.4), (20, 30.2) C. (0, 22.0), (4, 24.4), (8, 26.4), (12, 28.4), (16, 30.2) D. (22.0, 4), (24.4, 8), (26.4, 12), (28.4, 16), (30.2, 20)
Perform the indicated operation and express in lowest terms.
- 
A. 
B. 
C. 
D. 2x + 4
Provide an appropriate response.Give three ratios that are equivalent to 19 to 41.
What will be an ideal response?