Worksheetsmodule 2
Total questions: 14
Worksheet time: 1hrs 24mins
Name
Class
Date
1.
Solve the following quadratic equation: 4x2−9=0
a)
x=23 & x=−23
b)
x=32 & x=3−2
c)
x=49
d)
x=94
2.
Determine the values of
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
a)
a = 4, b = -8, c = 3
b)
a = 4, b =-8, c =-3
c)
a = 4, b = 8, c = 3
d)
a = 4, b = 8, c = -3
3.
Solve by factoring: x2 = 7x + 18
a)
-7 and -18
b)
9 and 2
c)
9 and -2
d)
2 and 7
4.
Solve the following for x by using the Quadratic Formula
2x2+6x=7
a)
b)
c)
5.
How many ways can you arrange 2 letters from the word
S Q U A R E?
S Q U A R E?
a)
30
b)
140
c)
320
d)
45
6.
How many 2-digit numbers can you make using the digits 1, 2, 3, & 4 without repeating the digits?
a)
90
b)
100
c)
12
d)
24
7.
How many 5- Digit numbers can be formed using 0-9?
a)
10
b)
100,000
c)
15120
d)
10,000
8.
How many ways can you listen to 3 songs from a CD that has 12 selections?
a)
1320
b)
33
c)
36
9.
Jane needs to make a four-letter password. If the first letter has to be a vowel, how many possibilities are there to choose from?
a)
456976
b)
104
c)
160
d)
87880
10.
What is the value of 8!
a)
40320
b)
36
c)
362880
d)
5040
11.
What is the correct equation to solve for x ?
a)
tan (58) = x/11
b)
tan (58) = 11/x
c)
cos (58) = x/11
d)
sin (58) = x/11
12.
If tanA=cot(30°+A),then A=.....
a)
60°
b)
45°
c)
30°
d)
90°
13.
tan60°•tan30°=.....
a)
0
b)
1
c)
2
d)
1/√2
14.
2cos²45°=.....
a)
0
b)
2
c)
1
d)
√2
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