C.L.G. 1.2.1
C.L.G. 1.1.3
C.L.G. 1.2.5
C.L.G. 3.1.3
C.L.G. 3.2.1
100
A parachutist is 500 feet above the ground. After she opens her parachute, she falls at a constant rate of 5 feet per second. Write an equation that gives her height (h) above the ground in terms of seconds (t)?
h=-500+5t
100
A rectangular rug is x + 4 feet wide and 2x + 1 feet long. Which expression represents the area of the rug?
(x+4) * (2x+1)
100
The rectangular solid below has a volume of 5,600 cubic inches, a width of 20 inches, and a height of 8 inches. What is the length (x) of the rectangular solid?
35 inches
100
A company manufactures CD players. The quality control department checks 600 CD players and discovers that 12 of them are defective. What is the probability that a CD player is not defective?
0.98
100
A quality control engineer for the Have Fun Toys Company tested 800 video game cartridges and found 3 defective cartridges. The company plans to produce 500,000 video game cartridges this year. Based on the findings, how many video game cartridges can be expected to be defective?
1,875
200
The rental rates at Snappy Car Rental are $30 per day plus $0.25 per mile for each mile driven. Joe rented a car for one day and drove 300 miles. What is the total amount Joe paid to rent the car?
$105
200
A company bought equipment for x² + 5x dollars. One year later the value of the equipment was x² + 2 dollars. Which expression represents the amount that the equipment value decreased?
(x² + 5x) - (x² + 2)
200
The formula for the height of a falling object is shown below,where h is the height of the object in meters, t is the time in seconds, and k is the height, in meters, from which the object began its fall. h = -4.9t² + k If a rock is dropped from a building that is 150 meters tall, what is the height of the rock 4 seconds after it was dropped?
71.6 meters
200
The words "mathematics" and "algebra" are written on cards with one letter on each card. If one card is drawn at random, what is the probability that the card will have an "a" on it?
2/9
200
One hundred randomly selected students from Western High School were surveyed to determine whether they would like school to start one hour later. Of the students surveyed, 58 favored the change. Western High School has 1,200 students. According to the survey results, which of these is a reasonable prediction of the total number of students who would favor this change?
696
300
The number of people (n) who will attend a dance depends on the admission price (p), in dollars. This relationship is represented by the equation, n = 800 - 50p. What is a correct interpretation of the slope of this equation?
50 fewer people will attend the dance for every 1 dollar the price of the ticket increases.
300
The state sales tax rate in Maryland is 6%. What is the total price of an item that costs x dollars?
x + 0.06x
300
In a mathematics class, the formula below is used to convert the number of points scored on a test from a raw score (R) to an adjusted score (A). A = 7/8(R) + 20 What is the adjusted score if the raw score is 64?
76
300
A bag contains 5 red apples, 7 yellow apples, and 8 green apples. Brett picks an apple from the bag without looking. What is the probability that Brett will pick a green apple?
0.4
300
There are 826 deer in an enclosed animal park. Scientists capture, tag, and release 60 deer. A week later, the scientists capture 100 deer. How many deer should the scientists expect to have tags? Round the answer to the nearest whole number.
7
400
A parking garage charges $3.00 for the first hour and $1.50 for each additional hour. What is the cost, in dollars, for parking 8 hours?
$13.50
400
At a movie theater, the child ticket price is x dollars and the adult price is $3.50 more. One evening 41 child tickets were sold and 65 adults tickets were sold. Which of these expressions represents the total ticket sales, in dollars?
41x + 65(x + 3.50)
400
Sue's doctor must decide how much medicine she needs for each dosage. The dosage (d), in milligrams, depends on Sue's body mass (m), in kilograms. The formula below is used to calculate the dosage of her medicine. d = 0.1m2 + 5m What is the dosage needed, in milligrams, if Sue's body mass is 70 kilograms?
840 milligrams
400
A fish tank at a pet store has 3 red fish, 6 blue fish, 7 yellow fish, and 4 orange fish. If one fish is chosen at random from the tank, what is the probability that the fish will be blue or yellow?
0.65
400
In a small town, 250 randomly sampled registered voters were asked to state whether they would vote “Yes” or “No” on Measure A in the next local election. The table below shows the results of the survey. Yes: 120 No: 96 Undecided: 34 There are 5,500 people expected to vote in the next election. Based on the data, how many people will vote “No” on Measure A in the next election?
2,112
500
The total bill for repairing Steve's television was $125. The repair shop charged $25 an hour for labor plus $19 for parts. How many hours of labor did it take to repair Steve's television? Round the answer to the nearest tenth of an hour.
4.2 hours
500
An item is on sale for 25% off the original price. Which of these expressions represents the sale price of an item that originally sold for y dollars? A) 0.25y − y B) y − 0.25y C) y − 0.25 D) 25y − y
B) y − 0.25y
500
The formula to approximate the height (h) of a male, in inches, is shown below, where t is the length of the tibia bone, in inches. h = 2.4t + 32.2 Paul's height is 69.4 inches. What is the approximate length, in inches, of Paul's tibia bone?
15.5
500
A sea turtle buried 200 eggs in the sand. Of the 176 baby turtles that hatched, 125 were eaten by birds, and 39 were eaten by other animals. The rest of the baby turtles made it to the ocean. What is the probability that a turtle from a buried egg makes it to the ocean?
12/200
500
The cafeteria manager is going to start selling cookies at lunch. She surveyed 300 randomly selected students on their cookie preferences. The survey results are shown in the table below. Chocolate Chip: 125 Oatmeal: 23 Vanilla Crème: 67 Peanut Butter: 85 She needs cookies for 1,640 students. Based on the survey results, if each student buys one cookie, what is the total number of vanilla creme cookies she should buy? Round the answer to the nearest whole number.
366
M
e
n
u