The table below shows the scores of a group of students on a 10 point multiple choice placement test.
The first quartile on the test is
A. 5.
B. 4.5.
C. 4.
D. 5.5.
E. none of these
Answer: C
Mathematics
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Solve the system of nonlinear equations.x2 + y2 = 36x2 - y2 = 36
A. (6, 0), (-6, 0) B. (6, 0) C. (0, 6), (0, -6) D. (0, -6)
Mathematics
Use a calculator to approximate to three decimal places.
A. 0.013 B. 1.300 C. 0.13 D. 0.001
Mathematics
Write the word phrase in symbols, using x as the variable.The sum of a number and 91
A. 91 B. 91 - x C. x + 91 D. 91x
Mathematics
Simplify, if possible. If the answer is undefined, state so.
A. 6
B. - 6
C. 
D. - 
Mathematics