What is the percent of change? Is it a decrease or increase? Round to the nearest percent.
original: 10
new: 15
What is 50% increase
100
What would be the total cost of a Blu-Ray player that costs $142.00 with sales tax of 5.5%?
What is $149.81
100
d = rt, for r
What is r = d/t
100
Solve for x: 4x = 28
What is x=7
200
Is 18/24 proportional to 50/75 ?
What is no
200
What is the percent of change? Is it a decrease or increase? Round to the nearest percent.
original: 10
new: 25
What is 150% increase
200
What would be the total cost of a shirt that costs $24.00 with 4% sales tax?
What is $24.96
200
A = 2L + 2W, for W
What is A/2 - L = W
200
What property is this showing: a + (b + c) = (a + b) + c ?
What is the Associative property of addition
300
Solve: 5/8 = p/24
What is 15
300
What is the percent of change? Is it a decrease or increase? Round to the nearest percent.
original: 76
new: 60
What is 21% decrease
300
How much would a $28 concert ticket cost with a 28% student discount?
What is $20.16.
300
V = lwh, for l
What is V/wh = l
300
Is this relation a function: (0, 4), (2, 4) (3, 2), (-1, 3)?
What is Yes (None of the domain or x-values repeat).
400
Solve: 0.1/2 = 0.5/x
What is 10
400
What is the percent of change? Is it a decrease or increase? Round to the nearest percent.
original: 15
new: 35.5
What is 137% increase
400
What would be the total cost of a $248.00 airline ticket with a 33% discount coupon?
What is $166.16
400
The formula for Ohm's Law is E = IR, where E represents voltage measured in volts, I represents current measured in amps, and R represents resistance measured in ohms. Solve the formula for R.
What is R = E/I
400
Solve for v: 6(-3v + 1) = 5(-2v - 2)
What is v = 2
500
Solve: 4/b-2 = 4/12
What is 14
500
What is the percent of change? Is it a decrease or increase? Round to the nearest percent.
original: 58.8
new: 65.7
What is 12% increase
500
What would the total cost of a playstation 4 at Target be if the original price was $269.00, you had a discount of 20%, and sales tax of 7%?
What is $230.26
500
Simple interest that you may earn on money in a savings account can be calculated with the formula I = prt. I is the amount of interest earned, p is the principal or initial amount invested, r is the interest rate, and t is the amount of time the money is invested for. Solve the formula for p.
What is p = l/rt
500
In November 2007 the average price of 5 gallons of regular unleaded gasoline in the US was $15.50. What was the price for 16 gallons of gas?