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HFAA NHS Math ACT review Flashcards | StudBud
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HFAA NHS Math ACT review
HFAA NHS Math ACT review
20 terms
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A #math #review with #ACT questions made by #HFAA #NHS for trivia night
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
How many solutions are there to the equation x
2
- 7 = 0?
2
14
7
1
2
What is the value of
x
when 2
x
+ 3 = 3
x
โ 4 ?
-7
-1
-1/5
7
3
Solve for x
15
20
14.8
218
4
What is the greatest common factor of 68, 153, and 187?
21
17
3
68
5
The length of a rectangle with an area of 91 sq. cm is 13 cm. What is the perimeter?
40 cm
23 cm
60 cm
52 cm
6
What is the greatest common factor of 42, 126, and 210 ?
42
14
2
21
7
On a map, 1/4 in. equals 15 miles. How many miles apart are two towns 1 3/4 inches apart?
105
90
100
95
8
If x and y are any real numbers such that 0 < x < 2 < y , which of these must be true?
x < (xy)/2 < y
0 < xy < 2x
x < xy < 2
xy < y
9
Which of the following is equivalent to (x)(x)(x)(x
3
), for all x?
4x6
x6
4x4
6x
10
What is the measure of angle B?
85ยฐ
60ยฐ
35ยฐ
95ยฐ
11
Factor. (3x+y)(x+5y)
3x2+16xy+5y2
3x+y+x+5y
x2+y2+15xy
3x2+15xy+xy+5y2
12
When
x
= 3 and
y
= 5, by how much does the value of 3
x
2
โ 2
y
exceed the value of 2
x
2
โ 3y?
16
20
14
4
13
What is the volume of a cube with a side length of 7cm?
21cm3
49cm3
343cm2
343cm3
14
Which of the following is divisible (with no remainder) by 4?
214133
322569
510056
952217
15
What is the next number in the sequence? 4, -12, 36, -108, ____ ?
324
-3
-324
113
16
How many irrational numbers are there between 1 and 6?
12
โ
24
6
17
If x=17, then what is the value of y? 3x + y
2
= 247
16
14
26
82
18
What is the average of 45, 51, 26, 30, and 46?
49.5
99
39.6
198
19
4 x 10
-5
= X. What is X?
0.00004
0.0004
-40,000
40,000
20
2727รท27=4.04รท๐. What is ๐?
109.08
44.44
118.80
408.04
