A jar contains a number of jelly beans of which 58 are red, 78 are green, and the rest are blue. If the probability of choosing a blue jelly bean from this jar at random is 1/5, how many blue jelly bean are in the jar?
A) 34 B) 56 C) 78 D) 102 E) 152
34
100
IF AC=4, what is the area of ABC above? (view the image on the board)
2
100
According to the table, x+y=? ( view the table on the board)
$48,000
100
if 2x/ ( x^2 + 1) = 2/ (x +2), what is the value of x? ( view the board for a better understanding)
A) - 1/4 B) 1/4 C)1/2 D) 0 E) 2
1/2
200
If 9b=81, then square root b x (3b)^(2/3)=
9
200
Tiles numbered 1 through 25 are placed in a bag. If one tile is removed at random, what is the probability that the number on the tile is a prime number?
9/25
200
In ABC above, If AC = 8, what is the length of BC? ( View the image on the board)
4 square root 2
200
Fifteen percent of the coins in a piggy bank are nickels and five percent are dimes. If there are 220 coins in the bank, how many are not nickels or dimes?
176
200
If 2a + a = 2 - a, what is the value of a?
A) -1 B) 0 c) 1 d) 2 e) 4
0
300
If a^2b=12^2, and b is an odd integer, then a could be divisible by all of the following except
A) 3 B) 4 C)6 D) 9 E) 12
9
300
A bag contains 4 red hammers, 10 blue hammers, and 6 yellow hammers. If three hammers are removed from the bag at random and no hammer is returned to the bag after removal, what is the probability that all three hammers will be blue?
2/19
300
In the figure, what is the value of a + b + c? ( view the figure on the board)
270
300
If 200 inches of rainfall were expected to fall during all of 1998, what percent of the expected yearly rainfall was reached during this 30 day period? ( view the table on the board)
14%
300
If x+y =z and x=y, then all of the following are true except
A) 2x+2y = 2z
B) x-y=0
C) x-z= y-z
d) x= z/2
e) z-y = 2x
E) z-y = 2x
400
If a^b =4, and 3b=2, what is the value of a?
8
400
In the ABC board game, the circular spinner centered at O shown in the figure above is used to determine how far a player piece will advance on the board during a given turn. After each spin, the arrow points in a random direction, and the number printed in the region where the arrow points gives the number of spaces a piece will advance. What is the probability that kim 's piece will advance 3 or 4 spaces during her turn?
7/18
400
THe length of two sides of a triangle are 5 and 7. If the length of the third side is an integer, what is the least possible perimeter of the triangle?
15
400
In 1998, Andrei had a collection of 48 baseball caps. Since then, he has given away 13 caps, purchased 17 new caps, and traded 6 of his caps to Pierre for 8 of Pierre caps. Since 1998, what has been the net percent increase in Andrei collection?
12.5%
400
When K isa subtracted from 10, and the difference is divided by 2, the result is 3. What is the value of K?
A) 3 B) 4 C) 6 D) 10 E)16
4
500
A researcher found that the numbe of bacteria in a certain sample doubles every hour. If there were 6 bacteria in the sample at the start of the experiment, how many bacteria were there after 9 hours?
3072
500
Out of 10,000 computer chips, 38 are found to be defective. At this rate, how many chips would be defective out of a million?
3,800
500
In the figure, side AB and Triangle ABC contains which of the following points? (View the image on the board)
A) (3,2) B) (3,5) C) (4,6) D) (4,10) E) (6,8)
(6,8)
500
If Alexandra pays %56.65 for a table, and this amount includes a tax of 3% on the price of the table, What is the amount, in dollars, that she pays in tax?
1.65
500
In the xy coordinate plane, which of the following ordered pairs is a point on the line y = 2x - 6
A) (6,7)
B) (7,7)
C) ( 7,8)
d) (8,7)
E) (8,8)