Solve the problem.How many 3 digit odd numbers are there? Note: The first digit may not be 0.
A. 500
B. 900
C. 499
D. 450
Answer: D
Mathematics
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Solve the inequality. Write the solution set in interval notation and graph it.-10r + 6 ? -2(4r - 11)
A. (-8, ?)
B. (-?, -8)
C. [-8, ?)
D. (-?, -8]
Mathematics
Factor.5n3 - 4n2 - 80n + 64
A. (n + 4)(n + 4)(5n - 4) B. (n - 4)(n - 4)(5n + 4) C. (n + 4)(n - 4)(5n - 4) D. (n + 4)(n - 4)(5n + 4)
Mathematics
Translate the English statement into an inequality.The number of people the school can hold is at most 140. (Use the variable p for number of people.)
A. p < 140 B. p ? 140 C. p ? 140 D. p > 140
Mathematics
Graph the ellipse. Give the coordinates of the center, as well as the values of a and b.
+ 
= 1
A. center (5, 2), a = 1, b = 1
B. center (0, 0), a = 5, b = 2
C. center (0, 0), a = 2, b = 5
D. center (2, 5), a = 1, b = 1
Mathematics