Which of the following is the independent variable in the equation below? p(n)=2n+9
A. n
B. 9
C. p
D. 4
An independent variable is a variable that is manipulated or changed in the experiment. Based on the given equation, the variable n is the one changed to get the required output, p. Thus, n is the independent variable.
Therefore, the Correct Answer is A.
More Questions on TEAS 7 Math
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Q #1: Which of the following is the decimal form of 34.9%?
A. 3,490
B. 3.49
C. 0.349
D. 34.9
Answer Explanation
To convert a percentage to a decimal, divide the given percentage by 100. So, 34.9% becomes:
The decimal form of 34.9% is 0.349.
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Q #2: The length of a rectangular room is 2 feet greater than its width. Which of the following equations represents the area (A) of the room?
A. A=x(x+2)
B. A=2x+2(x+2)
C. A=2x(x+2)
D. A=2x
Answer Explanation
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Q #3: -1/6, -0.7, -1.8, -7/6 Of the number listed above, which number is the greatest?
A. -1/6
B. -0.7
C. -7/6
D. -1.8
Answer Explanation
