Solve the problem.There are 14 different books on a table. In how many ways can 7 books be chosen?
A. 3432
B. 17,297,280
C. 3858
D. 2,471,040
Answer: A
Mathematics
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Solve the problem.In a clinical study, 12 of the 240 subjects receiving a migraine medication developed side effects. What percentage developed side effects?
A. 15% B. 5% C. 7% D. 4%
Mathematics
Graph the linear equation using the point-plotting method.y = -3x
A.
B.
C.
D.
Mathematics
Find the slope and the y-intercept of the given line.y = - x + 5
A. - ; (0, -5)
B. - ; (0, 5)
C. ; (0, 5)
D. ; (0, -5)
Mathematics
Find the area of the triangle.
A. 82.5 cm2 B. 150 cm2 C. 75 cm2 D. 55 cm2
Mathematics