[2023年05月13日] 365日無料更新ACT-Math知能問題集をゲット
ベスト品質のACT ACT-Math試験問題
質問 # 135
What is the tenth term of the sequence: 5, 15, 45, 135, ... ?
- A. (5 × 3) 9
- B. 5 × 3 10
- C. 5 × 3 9
- D.
- E. 5 10
正解：C
質問 # 136
What is the tenth term of the pattern below?
2/3, 4/9, 8/27, 16/81 ...
- A. (2/3)2/3
- B. 20/30
- C. (2/3)10
- D. 2/310
- E. 210/3
正解：C
質問 # 137
The length of a rectangle is 5 inches longer than the width. The perimeter of the rectangle is 40 inches.
What is the width of the rectangle, in inches?
- A. 0
- B. 7.5
- C. 1
- D. 17.5
- E. 2
正解：B
質問 # 138
If g × 1/4 = 16, then g × (-1/5):
- A. 16/5
- B. 1/4
- C. 1/8
- D. 0
- E. 1
正解：B
質問 # 139
Based on the diagram above, which of the following is true?
- A. e + f + g + h + i = 360
- B. e + g + i = 180
- C. i = e + f
- D. g + i = h + e
- E. e + i = e + h
正解：C
質問 # 140
If 40% of j is equal to 50% of k, then j is:
- A. 25% larger than k.
- B. 20% larger than k.
- C. 80% larger than k.
- D. 15% larger than k.
- E. 10% larger than k.
正解：A
質問 # 141
The equation |2x - 8| + 3 = 5 has 2 solutions.
Those solutions are equal to the solutions to which of the following pairs of equations?
- A. 2x - 5 = 5 -2x - 5 = -5
- B. 2x - 8 = 2 -2x - 8 = 2
- C. 2x - 8 = 2 - (2x - 8) = 8
- D. 2x - 8 = 2 - (2x - 8) = 2
- E. 2x - 8 = 8 - (2x - 8) = 8
正解：D
質問 # 142
Which number is a common multiple of 35, 5, and 50?
- A. 0
- B. 1
- C. 2
- D. 3
正解：B
質問 # 143
The number of bonus points, B(p), a credit card holder receives is given by the function B(p) = 4p + 2, where p represents the number of purchases made.
If the number of purchases is increased by 8, by how much does the number of bonus points increase?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 144
The volume of a glass of water placed in the sun decreases by 20%.
If there are 240 ml of water in the glass now, what was the original volume of water in the glass?
- A. 300 ml
- B. 19 2 ml
- C. 288 ml
- D. 360 ml
- E. 260 ml
正解：A
質問 # 145
In Cherokee County, the fine for speeding is $17 for each mile per hour the driver is traveling over the posted speed limit. In Cherokee County, Kirk was fined $221 for speeding on a road with a posted speed limit of 30 mph.
Kirk was fined for traveling at what speed, in miles per hour?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
正解：D
質問 # 146
If n = 8 and 16 × 2 m = 4 n - 8 , then m = ___.
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
正解：A
質問 # 147
The graph of y = |x - 6| is in the standard (x, y) coordinate plane.
Which of the following transformations, when applied to the graph of y = | x |, results in the graph of y = |x - 6|?
- A. Translation to the left 6 coordinate units
- B. Translation up 6 coordinate units
- C. Translation down 6 coordinate units
- D. Translation to the right 6 coordinate units
- E. Reflection across the line x = 6
正解：D
質問 # 148
If
and
,
___.
- A. x/y + y.
- B. 2xy
- C. x/y + x.
- D. y2 + x.
- E. x/y + 1.
正解：C
質問 # 149
FILL BLANK
The function
. If j(k) = -8 when j = -3, what is the value of k ?
正解：
解説：
6
質問 # 150
A dish is cooked with the secret ingredients A, B, and C mixed in the ratio 2:3:5, respectively, by weight.
How many pounds of secret ingredient A are in 4 2 pounds of the dish?
- A. 0
- B. 1
- C. 12.6
- D. 8.4
正解：D
質問 # 151
In the diagram above, if
measures 110º, what is the
measure of arc AC?
- A. 20º
- B. 55º
- C. 80º
- D. 40º
- E. Cannot be determined.
正解：D
質問 # 152
Which of the following expressions, when evaluated, equals an irrational number?
- A.
- B.
- C.
- D.
- E.
正解：C
質問 # 153
The 3rd and 4th terms of an arithmetic sequence are13 and 18, respectively.
What is the 50th term of the sequence?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
正解：A
質問 # 154
A box contains five blue pens, three black pens, and two red pens.
If every time a pen is selected, it is removed from the box, what is the probability of selecting a black pen followed by a blue pen?
- A. 1/6
- B. 1/10
- C. 3/20
- D. 1/50
- E. 77/90
正解：A
質問 # 155
What is the degree measure of the acute angle formed by the hands of a 12-hour clock that reads exactly 1 o'clock?
- A. 15°
- B. 45°
- C. 30°
- D. 60°
- E. 72°
正解：C
質問 # 156
FILL BLANK
If
, then a = 3 when z = ___.
正解：
解説：
27
質問 # 157
FILL BLANK
The diagram above shows the breakdown by age of the 1,560 people who attended the Spring Island Concert last weekend.
How many people between the ages of 18 and 34 attended the concert?
正解：
解説：
1014
質問 # 158
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