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Statistics
Probibility
angles
rate
circles
100
Celia has a large container in which six different kinds of coins are thoroughly mixed. She wants to take a sample of her coins to estimate which kind of coin she has the most. What is the best way to find what coin she has the most of?
To pick twenty coins randomly
100
Sally has three different types of cookies. She has four cookies per type. If she put all the cookies in a jar what is the probiblility of her choosing a chocolate cookie. In a fraction.
1/3
100
if one angle is 30 degrees and two other angles are forty degrees what is the triangle
What is isosceles
100
A car gets 30 miles per gallon of gasoline (mi/gal). How many gallons of gasoline would the car need to travel 660 miles?
22
100
The top part of this hat is shaped like a cylinder with a diameter of 9 inches. what is the circumfrence
What is 9pi
200
Tory want to see which sport is most popular in her school. Which is the best way Tory can determine this? A. Ask the baseball team B. Randomly pick 10 students from the cheerleading team C. Pick 4 students from every class randomly
C. Pick 4 students from every class randomly
200
2/7 times 4/9
What is 46/63
200
how does a acute angle have to be
What is less than 90 degrees
200
heila has been given 50 minutes to solve 80 arithmetic problems. What is the minimum rate Sheila can work in order to finish in time? And it takes her 20% of her time to check.
2 problems each min.
200
what is the equation to find the circumfrence of a circle
What is pi times 2 times radius
300
Emil wants to find out the most popular football team at a game between the home team and the visiting team. What methods will give him the most accurate results?
What is random sample
300
6/8 times 4/8
What is 1 1/4
300
how does a right angle have to be
What is exactly 90 degrees
300
A water tank will hold 100 gallons. What flow rate, in gallons per second, is required to fill the tank in 40 seconds?
2.5
300
what is the equation to find the area
What is pi times r squared
400
There is 25 people in Bob's cooking class. He is trying to find the food that is most liked. if 7 people like custored as their favorite food what is the percentage that like other food.
72%
400
40% as a fraction in simplest form
What is 2/5
400
what is a triangle with all sides the same and all angles less than 90 degrees classified as?
What is equilateral acute
400
Jerry read a 500-page book in 50 hours. At that rate, how long will it take him to read a 620-page book?
62 hours
400
if a circles radius is 4 what is its area
What is 16 pi
500
Celia has a large container in which four different kinds of coins are thoroughly mixed. She wants to take a sample of her coins to estimate which kind of coin she has the most. What methods is the best way for her to select a sample?
What is take 10 coins out
500
58% as a decimal and fraction
What is 0.58 and 29/50
500
what is an obtuse angle in a full sentence
What is an angle that is more than 90
500
If a freight train travels at a speed of 50 miles per hour for 10 hours, how far will it travel?
500 miles
500
if a circles diameter is 6 what id the radius
What is 3