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[MathI] Math Practice Problems

本主题由 端木·宇 于 2008-6-28 18:31 分类

Math Practice Problems

Data Analysis Practice:

Thegraph represents the population of an Elk herd at the end of eachmonth. Fifty members of the herd were killed in one month. In whichmonth did this happen?


(B) Apr
(C) May
(D) Jun
(E) Jul


The graph represents unit sales for products A and B. In the 2nd quarter, by how much did product B outsell product A?

(A) 133%
(B) 33%
(C) 66%
(D) 125%
(E) 166%
The probability of picking a red marble out of a bag without looking is1 in 5. The probability of picking out a blue marble is 11 in 25. Thebag contains only red, white, and blue marbles. Which value could bethe number of white marbles?

(A) 7
(B) 9
(C) 11
(D) 12
(E) 15
Geometry Practice Problems:

In the figure above, the shaded region is a cube with a side of x length. What is the volume of the unshaded region?

(A) x2 - 72
(B) 24 - x2
(C) 72 - x3
(D) 60 - 3x2
(E) 72 - x2


In the figure above, PR = 12, QS = 7 and QS = SR. What is the area of the shaded region?

(A) 42
(B) 17.5
(C) 35
(D) 24.5
(E) 49

In the figure above, TUVW is a square, TW = 2pi. What is the area of the shaded circle?

(A) pi
(B) 3pi
(C) pi^9
(D) pi^2
(E) pi^3
Algebra Practice Problems:
abc = 1 and bcd = 0. Which of the following is true?

(A) b = 0
(B) a = 0
(C) c * d = 0
(D) c * a = 0
(E) b * c = 0

2) If 1 more than 4 times an integer is 5 less than that integer, what is the integer?


(A) -2
(B) -1
(C) 0
(D) 1
(E) 2



On the number line above, a coordinate between D and E is divided by coordinate C. Where is the resulting coordinate?

(A) to the left of A
(B) between A and C
(C) between C and D
(D) to the right of B
(E) to the right of Eok b

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