GED-Mathematics 試験問題を無料オンラインアクセス

For how many videos rented per month is the cost with Plan A the same as the cost with Plan B?

• A.2
• B.12
• C.5
• D.Not enough information is given.
• E.4

The boards on the surface of an outdoor deck are often placed at a 45(degrees) angle for decorative appeal. The hypotenuse of a 45(degrees)-45(degrees)-90(degrees) right triangle is found by multiplying the length of a leg by2. To the nearest tenth of a foot, how long must a board be to cover the diagonal of the square deck shown at the left?

• A.12.6
• B.11.9
• C.13.2
• D.13.8
• E.14.1

Which of the following functions represents the depth of water (d) in the tank in terms of the number of hours (t) after the refilling began?

• A.d = 0.50t
• B.d = 2t + 4
• C.d = 0.50t + 4
• D.d = 2t
• E.d = 0.50t + 2

For the weekend sale, a department store reduced the price of all merchandise by 15% of the list price. What is the sale price of a pair of running shoes whose list price is $72.00?

• A.$57.00
• B.$10.80
• C.$70.85
• D.$15.00
• E.$61.20

Which investment showed the least change in value?

• A.C
• B.A
• C.D
• D.Not enough information is given.
• E.B