In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer TV in a school of 950 students?
A. About 171 students
B. About 114 students
C. About 12 students
D. About 190 students
Answer: B
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Determine if the following is a linear equation in one variable. If not, state why not.
= 4x + 6
A. It is not a linear equation in one variable because it is nonlinear. B. It is not a linear equation in one variable because it is not an equation. C. It is a linear equation in one variable. D. It is not a linear equation in one variable because it has more than one variable.
Arrange the list of numbers in order from smallest to largest.0.07, 0.03, 0.037, 0.073
A. 0.03, 0.07, 0.037, 0.073 B. 0.073, 0.037, 0.07, 0.03 C. 0.037, 0.073, 0.03, 0.07 D. 0.03, 0.037, 0.07, 0.073
In 
, 
and 
. If 
and 
, find the
perimeter of 
.
What will be an ideal response?
Find the domain and range of the inverse of the given function.f(x) = 
, x ? 0
A. Domain: (0, 2]; range: [0, ?) B. Domain: (-?, 0}; range: [-2, 0) C. Domain and range: [0, ?) D. Domain: [0, ?); range: (0, 2]