Solve.On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 37 questions correct. What was the percent of increase?
A. 32.4%
B. 48%
C. 12%
D. 52%
Answer: B
Mathematics
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Provide an appropriate response.Which is the least common multiple of 12, 18, and 30?
A. 6 B. 180 C. 1,620 D. 6,480
Mathematics
For the complex fraction, determine the LCD of all the fractions appearing within the expression.
A. x(x + 5) B. x(x - 72) C. x + 5 D. x
Mathematics
Use formulas to find the area of the figure.
A. 0.6 mi2 B. 0.016 mi2 C. 0.08 mi2 D. 0.16 mi2
Mathematics
Draw a graph to match the description. Answers will vary.f(x) is increasing and concave up on (-?, -3); f(x) is increasing and concave down on (-3, ?). 
What will be an ideal response?
Mathematics