The Number System
Expressions and Equations
Functions
Geometry
Statistics and Probability
100
Which of the following numbers is divisible by 2?
A. 178653
B. 164857
C. 176485
D. 178560
D. 178560
100
17+4h+2=1−5h
H=-2
100
Determine if the given relation is a function.
(2,4) , (3,-7) , (6,10)
The relation is a function.
100
There are two angles that are supplementary angles the measurement of one angle is 7b + 15 and the other angle is 3b+25
What is the value of b.
b= 14
100
In a group of 40 people, 10 are healthy and every person the of the remaining 30 has either high blood pressure, a high level of cholesterol or both. If 15 have high blood pressure and 25 have high level of cholesterol, how many people have high blood pressure and a high level of cholesterol?
10 people have a high blood pressure or level of cholesterol.
200
Find the smallest three digit number which is a multiple of 7.
A. 103
B. 105
C. 98
D. None of these
B. 105
200
What is the y intercept? y=-2x +5 A.0,6 B. 0,5 C. 0,8 D. 0,2
B. (0,5)
200
Determine if the given relation is a function.
(-1,8) , (4, -7) , (-1, 6) , (0, 0)
The relation is Not a function.
200
Angle 5 = 45
200
A die is rolled, find the probability that an even number is obtained.
½, as 3 numbers out of 6 are even.
300
How many solutions does the system have?
5x−y=2
5x−y=−2
A. Infinite
B. No solution
C. Exactly one solution
B. No solution
300
Find A Solution to this system x-7y= -11 5x+2y= -18
(-4,1)
300
Determine if the given relation is a function.
(2, 1) , (9, 10) , (-4, 10) , (-8, 1)
The relation is a function.
300
A conical cup with 27 cm in height and 16 cm across the top is full with water. If the water is going to be transferred into a cylindrical container of radius 6 cm, what height will the water reach?
Answer= 16cm
300
In a well shuffled deck of 52 cards, what is the probability of getting a king or a queen card? Make sure to simplify.
8/52= 4/26. The chance of getting a king or queen card is s 4/26 chance.
400
How many solutions does the system have?
y=−2x−4
y=3x+3
A. Infinite
B. No solution
C. Exactly one solution
C. Exactly one solution
400
Mr. Smith is 81 years older than his grandson, Victor. In 3 years, Mr. Smith will be four times as old as Victor. How old is Victor now? A) 21 years old B)22 years old (C)32 years old (D) 28 years
B. 22 years old
400
Carolina is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus $6 for each hour of work. Her total fee for a 4-hour job, for instance, is $32.
Let F represent Carolina's fee (in dollars) for a single job that took t hours for her to complete.
Complete the equation for the relationship between
f(t) = 6 t+8
400
What is the volume of a sphere with a radius of 5? Your answer should be in terms of pi.
2000/3 times pi
400
There are 5 green 7 red balls. Two balls are selected one by one without replacement. Find the probability that first is green and second is red.
35/132 chance that the first marble is green and that the second one is red.
500
The seven digit number 43567X is divisible by 3, where X is a single digit whole number. Find X.
A. 2
B. 5
C. 8
D. All of these
D. all of these
500
Each chef at "sushi emperor" prepares 15 regular rolls and 20 vegetarian rolls daily. on tuesday, each customer ate 2 regular rolls & 3 vegetarian rolls. by the end of the day, 4 regular rolls & 1 vegetarian roll remained uneating. how many chefs were on tuesday ? and how many customers were they ?
2 chefs and 13 customers.
500
A lake near the Arctic Circle is covered by a 2-meter-thick sheet of ice during the cold winter months. When spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. After 3 weeks, the sheet is only 1.25 meters thick.
Let S represent the ice sheet's thickness (in meters) after t weeks.
Complete the equation for the relationship between the thickness and number of weeks.
S=−0.25t+2
500
Find the surface area of a triangular prism with a height of 8, a base of 15 and a width of 10.
Answer= 440 units2
500
Of a pool of 9 coins, where there’s 6 dimes and 3 quarters, what is the probability of just selecting dimes when randomly picking 4 coins?
The probability of selecting 4 dimes = 360 3024 = 0.1190