問題1
Which of the following number pairs is in the ratio 4:5?
Which of the following number pairs is in the ratio 4:5?
正確答案: A
問題2
A line through the origin and (10, 4) is shown in the standard (x, y) coordinate plane below. The acute angle between the line and the positive x-axis has measure θ.
What is the value of
?
A line through the origin and (10, 4) is shown in the standard (x, y) coordinate plane below. The acute angle between the line and the positive x-axis has measure θ.
What is the value of
?
正確答案: B
問題3
If x is more than one-third the value of y, which of the following expresses the value of y in terms of x?
If x is more than one-third the value of y, which of the following expresses the value of y in terms of x?
正確答案: B
問題4
In the diagram above, triangle ABC is a right triangle and the diameter of circle O is 2/3 the length of AB.
Which of the following is equal to the shaded area?
In the diagram above, triangle ABC is a right triangle and the diameter of circle O is 2/3 the length of AB.
Which of the following is equal to the shaded area?
正確答案: B
問題5
In the diagram above, if
measures 110º, what is the
measure of arc AC?
In the diagram above, if
measures 110º, what is the
measure of arc AC?
正確答案: D
問題6
The ABC Book Club charges a $40 monthly fee, plus $ 2 per book read in that month. The Easy Book Club charges a $35 monthly fee, plus $3 per book read in that month.
For each club, how many books must be read in 1 month for the total charges from each club to be equal?
The ABC Book Club charges a $40 monthly fee, plus $ 2 per book read in that month. The Easy Book Club charges a $35 monthly fee, plus $3 per book read in that month.
For each club, how many books must be read in 1 month for the total charges from each club to be equal?
正確答案: A
問題7
The equation |2x - 8| + 3 = 5 has 2 solutions.
Those solutions are equal to the solutions to which of the following pairs of equations?
The equation |2x - 8| + 3 = 5 has 2 solutions.
Those solutions are equal to the solutions to which of the following pairs of equations?
正確答案: C
問題8
If x × y = 156, x + y = 43, and x < y, what is the value of x - y?
If x × y = 156, x + y = 43, and x < y, what is the value of x - y?
正確答案: D
問題9
The population ( x ) of town ( y ) since 2000 can be estimated by the equation x = 1.0635 z + 3,250, where z is the number of years since 2000 and 0 ≤ z ≤ 20.
In the context of this equation, what does the number 1.0635 most likely represent?
The population ( x ) of town ( y ) since 2000 can be estimated by the equation x = 1.0635 z + 3,250, where z is the number of years since 2000 and 0 ≤ z ≤ 20.
In the context of this equation, what does the number 1.0635 most likely represent?
正確答案: D
問題10
Which of the following sets of numbers contains all and only the roots of the equation f(x) = x 3 + 7 x 2 - 8 x ?
Which of the following sets of numbers contains all and only the roots of the equation f(x) = x 3 + 7 x 2 - 8 x ?
正確答案: A
問題11
If 0.34 < x < 0.40 and 5/16 < x < 9/20, which of the following could be x?
If 0.34 < x < 0.40 and 5/16 < x < 9/20, which of the following could be x?
正確答案: A
問題12
FILL BLANK
The length of a rectangular prism is four times the height of the prism and one-third the width of the prism. If the volume of the prism is 384 in3, what is the width of the prism?
FILL BLANK
The length of a rectangular prism is four times the height of the prism and one-third the width of the prism. If the volume of the prism is 384 in3, what is the width of the prism?
正確答案:
24