# test 3 mathematics

*label*Mathematics

*timer*Asked: Jan 21st, 2019

*account_balance_wallet*$10

### Question Description

Progress Test 3 (Evaluation 59) covers the course materials that were assigned in Units 5 and 6. Although the progress test is similar in style to the unit evaluations, the progress test is a closed-book, proctored test. You may not have access to notes or any of the course materials while you are taking the test. *You may use your graphing calculator on this test.*

____ 1.

If 10 people apply for 3 jobs, in how many ways can people be chosen for the job if the jobs are all the same?

a. b. c.

d.

Find the value of *a *for this series: a.

b.

c.

d. 2

Use this system to find the value of the determinant: .

- –1
- –7

c. 7 d. 1

Use the elimination method to find the solution for z:

a. 4 b. 3 c. 2 d. 1

____ 2.

____ 3.

____ 4.

____ 5.

Find the sum of this series:

____ 6.

____ 7.

____ 8.

____ 9.

- 108
- 4

c.

d.

Letz1 =3–4*i*andz2 =−1–*i*.Findz1 –z2.

a. 4–3i b. 4–5i c. 2–3i d. 2–5i

Find the solution set of this linear system:

- (2, 0)
- (0, 2)
- no solution
- (0, −2)

Given: *log*b2 = .4, *log*b3 = .6, *log*b5 = .7. Use properties of logarithms to find the following value: *log*b0.6 =

- –0.1
- 1.0
- –.06
- –.76

- =1
- does not exist.

c.

d. =0

## Tutor Answer

Hi,Please find all answers highlighted in attached PDF. Please let me know if you have any doubt.Thanks

Course Name: Precalculus: Analytic Geometry and

Algebra

Student: Omar Hassan

Course ID:

MTHH043059

ID: E93324820

Submittal:

59

Progress Test 3

Progress Test 3 (Evaluation 59) covers the course materials that were assigned in Units 5 and 6. Although the progress

test is similar in style to the unit evaluations, the progress test is a closed-book, proctored test. You may not have

access to notes or any of the course materials while you are taking the test. You may use your graphing

calculator on this test.

____ 1.

If 10 people apply for 3 jobs, in how many ways can people be chosen for the job if the jobs are all the

same?

a.

b.

c.

d.

____ 2.

Find the value of a for this series:

a.

b.

c.

d.

____ 3.

Use this system to find the value of the determinant:

a.

b.

c.

d.

____ 4.

2

–1

–7

7

1

Use the elimination method to find the solution for z:

a.

b.

c.

d.

4

3

2

1

.

____ 5.

Find the sum of this series:

a.

b.

c.

108

4

d.

____ 6.

Let z1 = 3 – 4i and z2 = −1 – i. Find z1 – z2.

a.

b.

c.

d.

____ 7.

Find the solution set of this linear system:

a.

b.

c.

d.

____ 8.

4 – 3i

4 – 5i

2 – 3i

2 – 5i

(2, 0)

(0, 2)

no solution

(0, −2)

Given: logb2 = .4, logb3 = .6, logb...

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