Pointy Objects
Money Money Money
Probably The Best Column
Let's Get Linear
Off the Charts
Better Shape Up
100
If m/_1 =20^o then this is m/_6
m/_1 =160^o
100
This is the amount you will have in 5 years if you deposit $100 at 4% annual interest compounded quarterly.
$122.02
100
If you are given odds 4 to 3 in favor of winning a bet, this is the probability of winning the bet.
4/7 or 0.5714
100
The Range in population
350
100
The perimeter of the shape
48
200
A man stands in his driveway and sees his shadow is 9 feet. Nearby, an 8-foot tree casts a shadow of 12 feet. What is the height of the man?
6ft
200
This is the monthly payment on a 5-year $50,000 loan that charges 8% interest.
$1,013.82
200
Grades on a math exam were normally distributed with a mean of 76 and a standard deviation of 14.
Use the 68-95-99.7 rule to find the percentage of students who earned a grade between a 48 and a 76 on their test.
47.5%
200
The graph of the equation 2x-3y=6
200
The stem-and-leaf plot below displays the grades on a test in a math class.
Stem Leaves
------ --------
4 8
5 006
6 8
7 004
8 258
9 088
This is the median for this data set.
72
200
A size 7 basketball has a radius of 12cm.
This is the volume of the ball, rounded to the nearest cubic centimeter.
7,238 cm^3
300
A survey was conducted of 75 culinary students. 15% claimed to have previously gone to the ER for accidentally cutting themselves with a kitchen knife. Find the margin of error for this survey. Round to a tenth of a percent.
+-11.5%
300
A principal of $1000 is borrowed, and the loan's future value is $1,360 after 8 years. This is the loan's simple interest rate to the nearest tenth of a percent.
4.5%
300
If you roll a 6-sided die twice, this is the probability that you will roll a 1 and then a 2.
1/36 or 0.0278
300
The correlation coefficient for the data below
+==+==+
| x | y |
+==+==+
| 1 | 4 |
+---+----+
| 3 | 6 |
+---+----+
| 5 | 12 |
+---+----+
r=0.96
300
A sample from this week's Top 40 Chart is below and records the number of weeks a song has been on the Top 40.
13, 13, 23, 20, 26
This is the standard deviation of the data.
5.87
(5.25 pop)
300
The area of the shaded region below, rounded to 1 decimal place.
85.8 sq cm
400
A 15-foot ladder is leaning against a house and can reach up to 14.5ft up the side of the house. To the nearest tenth of a foot, this is how far from the base of the house the ladder is placed.
3.8ft
400
The price of a home is $200,000. The bank requires a 20% down payment at the time of closing. The cost of the home is financed with a 20-year fixed-rate mortgage at 6.5%. The monthly payments are $1,193. How much total interest is paid over the life of the loan?
$126,320
400
At a magic show, you are told to draw a single card out of a deck of cards, and if you draw either a Face Card or an Ace you win.
This is the probability of you winning.
16/52 = 4/13 = 0.3077
400
The solution to the system
{(3x,-,y,=,0),(x,+,2y,=,7):}
(1,3)
400
The maximum of the objective function C=8x+2y subject to the feasibility region below.
56 at (7,0)
400
A toddler has four shape blocks: A circle, triangle, square, and oval, and is lining them up on the floor. This is how many different ways she can arrange them in a line.
4P4 = 4! = 24
500
A zombie apocalypse has broken out and you're grabbing weapons as you run into your house, grabbing a garden tool for one hand and a kitchen knife for the other. This is how many different weapon choices you have if you have 5 garden tools and 8 kitchen knives to pick from.
40 weapon combos
500
You are in Wisconsin on a cheese tour and buy an item from a gift shop worth $20. Its on clearance for 10% off. If the Wisconsin sales tax is 5%, this is your final cost. (round to the nearest cent)
$18.90
500
A jury pool consists of 20 people, 15 men and 5 women. Compute the probability that a randomly selected jury of 12 people is all male.
(15C12)/(20C12) = 455/125970 = 0.0036
500
The solution region to the system of inequalities
(graph it!)
{(y>=x+1),(y<=-2x-2):}
500
The average daily balance of the following account:
+======+============+=======+
| Date | Detail | Balance |
+======+============+=======+
| May 1 | Balance | $500 |
+--------+------------------+---------+
| May 8 | Purchase, $50 | $550 |
+--------+------------------+---------+
| May 18 | Payment, $100 | $450 |
+--------+------------------+---------+
| May 31 | End Balance | $450 |
+--------+------------------+---------+
$493.55
500
Each of the angles in a hexagon is this measure.
(n-2)*180^o
total, so
120^o
600
This is the length of side a of the triangle, to one decimal place.
17.6
600
The cost of a Toyota Prius went from $28,000 to $10,000 in 10 years. This is the percent decrease to the nearest tenth of a percent.
18000/28000 = 64.3%
600
In a betting game a player selects a two-digit number from 00 to 99 (there are 100 such numbers). A bet of $10 is placed on a number. If the number is selected, the player wins $500. If any other number is selected, the player wins nothing. Find the expected value of the game for the player.
-$5
600
The resource inequality constraints for the following: Producing a bookshelf requires 9 boards and 14 screws. Producing a TV stand requires 7 boards and 18 screws. Each bookshelf yields $24 profit, and each TV stand yields $27 profit. There are 70 boards and 150 screws available.
9x+7y<=70
14x+18y<=150
x>=0, y>=0
600
For the table below of student survey data, this is the probability of a student studying Dentistry, given that they are Right-Handed.
+=============+==========+========+===========+
| | Business | Engineering | Dentistry |
+=============+==========+========+===========+
| Left Handed | 2 | 5 | 3 |
+--------------+-------------+---------------+-----------+
| Right Handed | 25 | 35 | 30 |
+--------------+-------------+---------------+-----------+
30/90 = 0.3333 = 1/3