- 01A car loses its value at a rate of 4.5\% annually. If a car is purchased for $24,500, which equation can be used to determine the value of the car, V, after 5 years? （ ）
- 02A population of bacteria grows by 35\% every hour. If the population begins with 100 specimens, how many are there after 6 hours?
- 03If a population that is initially 100 triples every year, which of the following is an expression for the size of the population after t months? （ ）
- 04
Once a week Mrs. Baker makes sugar cookies. The first week she makes the recipe, she uses the full 2 cups of sugar called for. Each week after that, she reduces the amount of sugar by one half. How much sugar does she use for the cookies on the third week?

- 05Example: The average daily temperature for the first week in January was 31 degrees. If the average temperature for the first six days was 30 degrees, what was the temperature on the seventh day?
- 06In a certain store, steak costs $6.85 a pound. How much change from a $20 bill will Mrs. Pirri get if she buys a 2-pound steak? （ ）
- 07The tax rate in one school district is $24 per $1000 of assessed value. What is the tax on a house assessed at $66000? （ ）
- 08At Ben's Butcher Shop 99 pounds of chopped meat is being divided into packages each weighing 2.5 pounds. How many pounds of meat are left when there isn't enough to make another whole package?
- 09Write a function rule to model the cost per month of a long distance cell phone plan. Then evaluate the function for the given number of minutes. （ ）

Monthly Service fee: $3.12$0.18 per minute

Minutes used: 100 - 10Tom makes coffee every morning. He usually uses 4 scoops of coffee beans to make 9 cups of coffee. How many scoops should he use if he wants to make 12 cups of coffee and keep the same proportions? （ ）
- 11Juanita is the 2nd person in line and Ada is the 15th person in line. How many people are in line between Juanita and Ada? （ ）
- 12A wheel of circumference 1 meter rolls over a flat road for 20 kilometers. Then the same wheel rolls over a flat road for 15 kilometers and uphill for 5 kilometers. How far did the wheel roll in all? （ ）
- 13If one pound of grain can feed five chickens or two pigs, then ten pounds of grain can feed 20 chickens and how many pigs? （ ）
- 14For any integer n\geqslant2, \langle n\rangle is defned to be the smallest prime factor of n. Which of the following is equal to \langle 100\rangle+\left\langle45 \right\rangle? （ ）
- 15Jack studied for the SAT exam for 4 consecutive days. First day he studied for one hour and doubled the study time each day. How many total hours did he study at the end of the fourth day?
- 16A penny is dropped from the top of the statue of Liberty, which is 305 feet tall. The height of the penny, h, at time t seconds can be represented by the equation h(t)=-16t^{2}+ 305. After 4 seconds, how much further does the penny need to travel before it hits the ground?
- 17d(t)=1.2t^{2}The function d, defined above, models the distance in feet that a ball rolls down an inclined ramp in t seconds, According to this model, how many seconds would it take at least the ball to roll down 270 feet of the ramp? （ ）
- 18The Apollo's Chariot, a roller coaster at Busch Gardens, moves at 101 feet per second. The height h of the ride at time t seconds can be represented by the equation h(t)=-16t^{2}+101t+10. What is the maximum height reached by this ride?
- 19A plane is flying within sight of the Gateway Arch in St. Louis, Missouri, at an elevation of 35,000 ft. The pilot would like to estimate her distance from the Gateway Arch. She finds that the angle of depression to a point on the ground below the arch is 22^{\circ}.

What is the distance between the plane and the arch? - 20You invest $12,000 at an annual rate of 3\%. Find the balance after 5 years when the interest is compounded

monthly. - 21
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