A set of 15 cards is numbered 1, 2, 3, …, 15. Suppose you choose one card at random without looking. What is the probability of choosing an odd-numbered card?
What is 8/15
300
Would you have a million dollars by the end of a 30 day calender month if your balance in your bank account doubled each day with an initial deposit of $5
What is yes
300
Determine the value of r so that the line through (r, 4) and (-7, 7) has a slope of -3/4
What is -3
300
Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.
2x - y = 4
x + 2 y = 2
What is one solution at (2, 0)
300
A dotted line
What is used if you are not including the given line
400
If you roll a number cube, what is the theoretical probability of rolling a 6 twice?
What is 1/36
400
occurs when quantity grows the same absolute amount in each unit of time
What is Linear Growth
400
Hamburger costs $1.50 per pound and soy costs $1.00 per pound. The school cafeteria uses 50 more pounds of soy than hamburger and spends $350 a week. How much soy does the school use?
What is 170 pounds
400
Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.
y=-3/4x+6
3x+4y=-16
What is no solution
400
Write a system of inequalities whose solution
is the set of all points in quadrant I not including
the axes.
What is (visual)
500
Margin of Error
What is the estimation of an interval that will include the exact results
500
The cost, C ($), of a $6.50 cricket ball increases by 3% each year. Write the equation for the relationship between the cost and time, T (years), and use it to find the cost of the ball after 8 years.
What is Cost of ball after 8 years is $8.23
500
When 142 is added to a number, the result is 64 more than 3 times the number. Find the number
What is x=39
500
Molly's Custom Kitchen Supplies sells handmade forks and spoons. It costs the store $1.70 to buy the
supplies to make a fork and $1.30 to buy the supplies to make a spoon. The store sells forks for $5.60
and spoons for $5.40. Last April Molly's Custom Kitchen Supplies spent $37.90 on materials for forks
and spoons. They sold the finished products for a total of $147.20. How many forks and how many
spoons did they make last April?
What is 7 forks and 20 spoons
500
Draw a linear inequality that the shaded area passes through 3 quadrants