WorksheetsMath 4/Math 4 H Qtr 3 Practice Exam
Total questions: 35
Worksheet time: 5hrs 15mins
Name
Class
Date
1.
What is the correct ratio?
a)
7/24
b)
24/7
c)
7/25
d)
24/25
2.
What is the correct ratio?
a)
3/5
b)
3/4
c)
4/5
d)
4/3
3.
What is the ratio of sin D?
a)
4/5
b)
3/5
c)
5/4
d)
5/3
4.
Find the measure of the indicated angle (?) round to the nearest tenth.
a)
9.4
b)
55.2
c)
20.15
d)
19.4
5.
Find the length of side w.
a)
21.4 cm
b)
18.0 cm
c)
36.5 cm
d)
43.6 cm
6.
Which angle has 4/5 as its cosine ratio?
a)
A
b)
B
c)
C
7.
Find x.
a)
10
b)
√3
c)
5
d)
10√3
8.
What type of triangle will these side lengths form?
13, 12, 15
a)
Right
b)
Acute
c)
Obtuse
d)
no triangle
9.
Solve for x.
a)
50.7
b)
50.1
c)
60.7
d)
61.0
10.
Solve for the missing distance. This is a right triangle.
a)
18.9
b)
19.5
c)
47
d)
27.5
11.
Solve for the missing angle.
a)
50.5 degrees
b)
12.7 degrees
c)
36.9 degrees
d)
72.2 degrees
12.
m∠A = ?
a)
36.9⁰
b)
38.7⁰
c)
53.1⁰
d)
30.1⁰
13.
What would be used to find the distance from the Ranger's Tower to the fire?
a)
Quadratic Formula
b)
Law of Cosines
c)
Law of Sines
d)
Trigonometric Ratios
14.
What is the distance across the lake to the nearest yard?
a)
275 yd
b)
315 yd
c)
422 yd
d)
296 yd
15.
What would be used to find the distance across the lake?
a)
Quadratic Formula
b)
Law of Cosines
c)
Law of Sines
d)
Trigonometric Ratios
16.
Rewrite logpt = m in exponential form.
a)
pt = m
b)
tm = p
c)
mt = p
d)
pm = t
17.
Write the exponential equation as a logarithm
63=216
63=216
a)
log6(3) = 216
b)
log3(6) = 216
c)
log6(216)=3
d)
log216(6)=3
18.
Evaluate log5 20 to the third decimal place
a)
0.537
b)
2.996
c)
1.301
d)
1.861
19.
Use multiple log properties to write as a single log:
log2x - 5log2y
log2x - 5log2y
a)
log2(x/y5)
b)
log2(xy5)
c)
log2(x/y)5
d)
log2(x/5y)
20.
43x + 5 = 16
a)
-5/3
b)
-1
c)
-3/2
d)
2/3
21.
Solve log2 (2 - 2x) + log2 (1 - x) = 5
a)
4
b)
5
c)
-2
d)
-3
22.
Solve log5 (x + 3) = log5 x + log5 3
a)
3/2
b)
9/2
c)
2/3
d)
No Solution
23.
Solve 2.8x = 41
a)
0.277
b)
3.607
c)
-0.282
d)
3.684
24.
Solve log2 (x2 - 1) = 3 + log2 (x - 1)
a)
4
b)
2
c)
1
d)
7
25.
Find the time required for an investment of $1000 to grow to $5000 at an interest rate of 8% per year compounded monthly. (round to nearest year)
a)
1 year
b)
242 years
c)
20 years
d)
13 years
26.
Solve ln (x - 2) - ln (3x) = 0
a)
-1
b)
2
c)
e
d)
e5
27.
Solve 8 . 3x = 5
a)
0.506
b)
2.337
c)
-0.516
d)
-0.428
28.
2 * 43x – 6 – 8 = 120
a)
x = 3
b)
x = 4
c)
x = 2.9
d)
x = 8
29.
Write logb(x/y) as two logs
a)
logbx-logby
b)
logbx+logby
c)
logbx*logby
d)
logbx/logby
30.
log6(2x + 3) = 3
a)
x = 106.5
b)
x = 100
c)
x = 16
d)
x = 50
31.
log5 (2x - 3)2 = 6
a)
x = 128
b)
x = 64
c)
x = 4
d)
x = 14
32.
Solve:
log2 x + log2 (x + 5) = log2 (3x + 8)
a)
x = 2
b)
x = -4
c)
x = 2 and x = -4
d)
no solution
33.
Convert log(x)=y+2 to exponential form.
a)
10(y+2)=x
b)
1x=y+2
c)
10x=y+2
d)
x(y+2)=10
34.
Solve the equation for x.
a)
22.198
b)
e
c)
1.131
d)
21.66
35.
log x - log 8 = 3
a)
x = 1000
b)
x = 800
c)
x = 8000
d)
x = 100
100 %
