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f(x)=x^4-7x^2+2x-6 at x=2
Suppose a culture of bacteria doubles( x2) each hour. There are initially 2200 bacteria. The equation y=22002xgives the number of bacteria after “x” number of hours. How many bacteria will there be after 5 hours?
The ratio of minutes to gallons of water flowing through a garden hose is 2 to 12. Carlotta says that an equivalent ratio of minutes to gallons is 6 to 1. Is Carlotta correct?
The school office uses r reams of white paper and 3 reams of blue paper
every day.
Use the Distributive Property to write an expression for how much paper the school office uses in five days
- At the supermarket, Jorge bought 3/5 of a bag of Red Delicious apples and 2/5 of a bag of McIntosh apples. How many more bags of Red Delicious apples did Jorge purchase?
A home gym is listed for $786.20 less 36%, 10%, and 2%. (a) What is the net price? (b) What is the total amount of discount allowed? (c) What is the exact single rate of discount that was allowed?
A home gym is listed for $786.20 less 36%, 10%, and 2%. (a) What is the net price? (b) What is the total amount of discount allowed? (c) What is the exact single rate of discount that was allowed?
Main Street Service bought four Michelin tires from a wholesaler for $343.00 and sold the tires at a markup of 30% of the selling price. (a) For how much were the tires sold? (b) What is the rate of markup based on cost?
Change the decimal point into percentages
2.3
A golf ball is hit from the ground and can be represented by the equations h= - 3t2+10t or h=t(-3t+10) where h is the height in meters and t is the time in seconds.
a) Determine how long the golf ball was in the air.
b) Determine at what time the golf ball reached its maximum height.
c) Determine the maximum height of the golf ball.
