ACT Math Practice Test 33
Đề thi nằm trong bộ sưu tập: Tuyển Tập Bộ Đề Thi Đại Học Hoa Kỳ (ACT) - Có Đáp Án Chi Tiết
Số câu hỏi: 20 câuSố mã đề: 1 đềThời gian: 1 giờ
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In the parallelogram below, what is the measure of ∠WXY?
25°
55°
65°
100°
120°
If 9 − x3 + 2 = 19, what is the value of x?
−2
−1
2
3
8
For all x ≠ 1, is equal to ?
1
x + 2
x2
x − 1
3.234 × 0.01 =?
323.4
32.34
3.234
0.3234
0.03234
Which of the following is equivalent to 4.2 × 10−5?
0.000042
0.00042
42,000
420,000
4,200,000
In the figure below, l1 is parallel to l2, and l3 is parallel to l4. Which of the following angles is NOT equal to angle x?
v
a
b
c
d
e
Molality, m, tells us the number of moles of solute dis-solved in exactly 1 kilogram (kg) of solvent. Molality is represented by the equation, m = s⁄k, were s represents the moles of solute and k represents the mass of the solvent in kilograms. A solution is known to have a molality of 0.2 and contain 13 kg of solvent. What is the number of moles of solute contained in the solution?
0.01
2.6
3.2
26
32
Fred works at a car wash where he makes $40.00 per day plus $1.75 per car that he washes. Yesterday, Fred made a total of $61.00. How many cars did he wash yesterday?
10
12
17
20
34
The 65-member high school band raised money to go on a trip by having a bake sale. If the original cost per band member for the trip is $18.50 and the band members earned a total of $585.00 at the bake sale, how much more money does each band member need in order to pay for the trip?
$9.00
$9.50
$18.50
$46.50
$65.00
In triangle ABC below, the measure of angle A is 20 and the measure of angle B is 3 times larger than the measure of angle C. What is the measure of angle B?
40°
60°
80°
120°
160°
=?
2⁄5
4⁄5
7⁄4
Given the system of equations below, x = ?
y + 3x = 9
2x − 1⁄3y = 6
1
3
5
7
9
In the figure below, triangle ABC is a 30–60–90 right triangle. If angle x measures 125°, what is the measure of angle y?
35°
45°
55°
70°
90°
There are 32 ounces in a quart. If 2 quarts of milk costs $2.65, what is the cost of milk per ounce, to the nearest cent?
$0.04
$0.08
$0.24
$0.41
$0.64
A floor has the dimensions shown below. How many square feet of tile are needed to cover the entire floor?
50
95
160
190
220
Jordan went for a 3.5-mile jog on Monday that took him 40 minutes. If on Tuesday Jordan jogs at the same rate of speed, how far will he jog in 60 minutes?
3.5 miles
4.0 miles
5.25 miles
7.0 miles
7.25 miles
A rectangular parking lot has an area 315 square yards.Its length (l) is 3 times its width (w). Which of the following equations could you use to determine the width of the parking lot?
3w × w = 315
3l × l = 315
w × 3 = 315
w =
w − 3 = 315
In the figure below, triangles ABC and ABX are both right triangles. If the length of is 6 units, the length of is 10 units, and the length of is 4 units, what is the length of ?
2√3
2
2
6√5
If 93 − x = 342, then x =?
−435
−249
−156
249
435
The graph below represents which of the following inequalities?
x > 1
x < −1
x ≤ −1
x ≥ −1
−1 > x > 1