問題1
A soccer team played 30 games. The team won 40 percent of the first 10 games and 70 percent of the remaining games. Which expression correctly shows how many games they won in all?
A soccer team played 30 games. The team won 40 percent of the first 10 games and 70 percent of the remaining games. Which expression correctly shows how many games they won in all?
正確答案: C
問題2
CORRECT TEXT
Sven bought plants for his garden. He bought some large plants costing $8 each and twice as many small plants costing $6 each. His total cost, before taxes, was $80.
How many of the $8 plants did Sven buy?
CORRECT TEXT
Sven bought plants for his garden. He bought some large plants costing $8 each and twice as many small plants costing $6 each. His total cost, before taxes, was $80.
How many of the $8 plants did Sven buy?
正確答案:
4plants
問題3
CORRECT TEXT
A blueprint of a building uses a scale where 1 centimeter represents 15 meters. If the actual distance between two points on the building is 210 meters, how long, in centimeters, must a line segment be to represent that distance on the blueprint?
CORRECT TEXT
A blueprint of a building uses a scale where 1 centimeter represents 15 meters. If the actual distance between two points on the building is 210 meters, how long, in centimeters, must a line segment be to represent that distance on the blueprint?
正確答案:
14centimeters
問題4
TelNet charges a flat fee of $19.75 per month for the first 400 minutes of long distance telephone use plus $0.25 for each additional minute.
What would TelNet charge a customer who made long-distance calls totaling 540 minutes in a month?
TelNet charges a flat fee of $19.75 per month for the first 400 minutes of long distance telephone use plus $0.25 for each additional minute.
What would TelNet charge a customer who made long-distance calls totaling 540 minutes in a month?
正確答案: A
問題5
City Commuter Airplane Service is considering the purchase of another airplane for its fleet. The cruising speeds of the two choices are shown in the graph below.
In miles, how much FARTHER can plane A travel in 3 hours than plane B can travel in the same amount of time?
City Commuter Airplane Service is considering the purchase of another airplane for its fleet. The cruising speeds of the two choices are shown in the graph below.
In miles, how much FARTHER can plane A travel in 3 hours than plane B can travel in the same amount of time?
正確答案: E
問題6
Here is an opportunity to practice how to use the scroll bar.
1.Open the Information window.
2.Scroll to the bottom of the window.
3.Move the window.
4.Close the window.
Question 4
refers to an information sheet.
To view the material, click on the Information button.
Sentence Almost everyone have had the desire to take a picture at one time or another. Which correction should be made to sentence 1?
Here is an opportunity to practice how to use the scroll bar.
1.Open the Information window.
2.Scroll to the bottom of the window.
3.Move the window.
4.Close the window.
Question 4
refers to an information sheet.
To view the material, click on the Information button.
Sentence Almost everyone have had the desire to take a picture at one time or another. Which correction should be made to sentence 1?
正確答案: C
問題7
What is the DIFFERENCE, in feet above ground, between the height of the rocket at 8 seconds and its height at 2 seconds?
What is the DIFFERENCE, in feet above ground, between the height of the rocket at 8 seconds and its height at 2 seconds?
正確答案: A
問題8
Because correcting errors reduces the actual number of words per minute a person might type, some people use the following formula to calculate effective typing speed (T) in words per minute:
Where w is the number of words typed in 5 minutes, and e is the number of errors made.
If Cesar types 325 words in 5 minutes and makes 5 errors, what would be the value of T?
Because correcting errors reduces the actual number of words per minute a person might type, some people use the following formula to calculate effective typing speed (T) in words per minute:
Where w is the number of words typed in 5 minutes, and e is the number of errors made.
If Cesar types 325 words in 5 minutes and makes 5 errors, what would be the value of T?
正確答案: A
問題9
Dwayne's dentist appointment is at 20 p.m. He plans to allow 45 minutes for the trip from home to the dentist's office. At what time should he leave his home so that he will arrive at the dentist's office exactly at 20 p.m.?
Dwayne's dentist appointment is at 20 p.m. He plans to allow 45 minutes for the trip from home to the dentist's office. At what time should he leave his home so that he will arrive at the dentist's office exactly at 20 p.m.?
正確答案: E
問題10
CORRECT TEXT
Exhibit:
According to the graph, what was the greatest number of frogs in the lake?
CORRECT TEXT
Exhibit:
According to the graph, what was the greatest number of frogs in the lake?
正確答案:
18000frogs
問題11
How many MORE hours did it take bicyclist B to travel 40 miles than it took bicyclist A to travel the same distance?
How many MORE hours did it take bicyclist B to travel 40 miles than it took bicyclist A to travel the same distance?
正確答案: C