Lucy estimated that it would take 4,000 grains of sand to make a pound. That would mean that each grain of sand weighs 1/4000 of a pound. In decimal form, that weight
would be 0.00025 of a pound. Which of the following is the weight of a grain of sand expressed in scientific notation?
What is 2.5 x 10^-4
100
What is the mean of 12, 15, 9, 18, 10.
What is 12.8
100
Solve the equation 2x - 69 = 10x + 59
What is -16
100
What is the slope and y-intercept in the equation y=2x+3.
Slope - 2
Y-intercept - 3.
100
Is the equation y=-4x-15 proportional or non-proportional?
What is Non-proportional.
200
Is Pi considered rational or irrational?
What is irrational.
200
What is the Mean for 29, 58, 15, 129, 75, 22.
Round your answer to the nearest tenth.
What is 54.7
200
Using the formula I=Prt, what would be the simple interest of a loan if you had a principle amount at $16,000, with an interest rate at 9% over a period of 5 years?
What is 7200.
200
What is the slope from the given ordered pairs. (5,-3) and (13,-9).
What is -3/4
200
Is the following points considered a function?
(1,2) (2,3) (-1,2) (5,6) (6,5)
What is Yes.
300
Which number is greater -1/8 or -.12
What is -.12
300
Find the Mean Absolute Deviation 24, 25, 42, 35, 37, 42, 40
What is 6.
300
Using the formula I=Prt, what would be the simple interest of a loan if you had a principle amount at $16,000, with an interest rate at 9% over a period of 5 years?
What is 7200.
300
Solve the equation 4(x-7)+2(3x+1)=30
What is x=5.6
300
Small amounts of money....
Complete the statement.
What is invested regularly grows over time.
400
Write 5.63 x 10^5 in standard form.
What is 563000.
400
What is the Mean Absolute Deviation for 17, 25, 19, 23, 20, 15, 16, 24.
What is 3.125.
400
What is the future amount $12,000 invested for 5 years at 14% compounded annually. Use this formula A=P(1+r)^t
What is 23104.97.
400
What is the slope of a line that passes through (-3,5) and (1,8).
What is 3/4
400
What is the total estimated cost to attend college for four years using the following information assuming this is annually.
Tuition and fees - $3725.00
Room and Board - $2800.00
Books and Supplies - $700.00
Personal Expense - $900.00
Family Contributions - $2000.00
What is $24,500.
500
Place these numbers in order from least to greatest.
7/8, -2.25, 24/8, -1/4, 0.625
What is -2.25, -1/4, 0.625, 7/8, 24/8
500
What is the Mean and Mean Absolute Deviation for 19, 17, 16, 15, 12, 14, 11, 9, 8, 5, 7?
Mean: 12.09
MAD: 3.7354
500
What is the difference between a loan at 25,000 with an interest rate of 5.25% and a loan at 25,000 with an interest rate of 8.5% over a period of 3 years using simple interest?
What is $2437.50.
500
Solve this equation -1=5-4x-10-x+45.
What is X=8.2
500
The distance a jet travels varies directly with the number of hours flown. A jet travels 1,350 miles in 3 hours. If the jet continues to travel at this same rate, how far will it fly in seven hours?