When lines intersect in one place, they are? Algebra homework help

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orengohqnx

Mathematics

Description

QUESTION 1

  1. When lines intersect in one place, they are ____________________.

2 points

QUESTION 2

  1. Does the following system of equations have a solution?Imported Asset

2 points

QUESTION 3

  1. What is the approximate solution of the following system of equations?Imported Asset

2 points

QUESTION 4

  1. Solve the following system of equations by using the substitution method.
    x = 4 - 2y
    4x + 8y = 16

2 points

QUESTION 5

  1. Solve the following system of equations by using the substitution method.
    x - y = 3
    2x + 2y = 2

2 points

QUESTION 6

  1. Solve the following system of equations by using the elimination method.
    3x - 3y = 5
    -x + y = 7

2 points

QUESTION 7

  1. Solve the following system of equations by using the elimination method.
    2x - 4y = 8
    3x + 8y = -2

2 points

QUESTION 8

  1. Solve the following system of equations using matrices.
    x + 3y = 13
    2x - y = -9

2 points

QUESTION 9

  1. Solve the following system of equations using matrices.
    4x - 2x = -6
    3x - 6y = -18

2 points

QUESTION 10

  1. The difference of two numbers is 4. 5 times the smaller number is four more than three times the larger. Find the two numbers.


QUESTION 1

  1. Triangle ABC is congruent to triangle DFE. Find x. Imported Asset

2 points

QUESTION 2

  1. Triangle DEF is congruent to triangle GHI. Side EF measures 52. Side GH measures 10x – 13. Side HI measures 12x – 16. Find the value of x.

2 points

QUESTION 3

  1. Triangle ABC and DEF are congruent. Find x.Imported Asset

2 points

QUESTION 4

  1. Triangle ABC is congruent to triangle DFE. Find x.Imported Asset

2 points

QUESTION 5

  1. Triangle RSV is congruent to triangle TVS. Find x.Imported Asset

2 points

QUESTION 6

  1. Triangle ABC is similar to triangle FGH. Angle A measures 42 degrees. Angle G measures 49 degrees. Find the measure of angle H.
    42
    89
    119
    29

2 points

QUESTION 7

  1. Triangles QVS and RTS are similar. Find side VS.Imported Asset

2 points

QUESTION 8

  1. Triangles MOP and MNQ are similar. Find x.Imported Asset

2 points

QUESTION 9

  1. Triangle ABE is similar to triangle ACD. Find x.Imported Asset

2 points

QUESTION 10

  1. Triangle ABC is similar to triangle XYZ. Side AB measures 2, side BC measures x + 5, side CA measures x + 7, side XY measures 4 and side ZX measures 4x – 2. Find the value of x.


QUESTION 1

  1. Find the number of permutations in the word “calculus”.

2 points

QUESTION 2

  1. Find the number of permutations in the word “swimming”.

2 points

QUESTION 3

  1. Find the number of permutations in the word “circus”.

2 points

QUESTION 4

  1. Find the number of permutations in the word “orange”.

2 points

QUESTION 5

  1. In how many ways can a teacher arrange 5 students in the front row of a classroom with a total of 23 students?

2 points

QUESTION 6

  1. How many different 12-member juries can be chosen from a pool of 35 people?

2 points

QUESTION 7

  1. A delicatessen offers 4 different breads, 4 cheeses, and 6 different meats. In how many ways can a
    sandwich be made with 1 bread, 2 cheese and 3 meats?

2 points

QUESTION 8

  1. How many ways are there to choose a committee of 3 people from a group of 5 people?

2 points

QUESTION 9

  1. Find the number of ways to purchase 3 different kinds of drinks from a selection of 10 drinks.

2 points

QUESTION 10

  1. A test consists of 20 problems and students are told to answer any 10 of these questions. In how
    many different ways can they choose the 10 questions?

2 points

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QUESTION 1

  1. The following is a geometric sequence.
    3, 6, 12, 24,…

2 points

QUESTION 2

  1. The following is a geometric sequence.
    1, -2, 4, -8, 16,…

2 points

QUESTION 3

  1. What is the r value of the following geometric sequence?
    40, 20, 10, 5,…

2 points

QUESTION 4

  1. What is the r value of the following geometric sequence?
    20, 40, 80, 160,…

2 points

QUESTION 5

  1. Find the 6th term of a geometric sequence with t1=5 and r = 145166.GIF

2 points

QUESTION 6

  1. Find two geometric means between 4 and 13.5.

2 points

QUESTION 7

  1. Find S11 for the geometric series 1 + 3 + 9 + 27 +…

2 points

QUESTION 8

  1. Find S8 for the geometric series 256 + 64 + 16 + 4 +…

2 points

QUESTION 9

  1. Find the sum of the following infinite geometric series, if it exists.
    2 + 1.5 + 1.125 + 0.8437 +…

2 points

QUESTION 10

  1. Find the sum of the following infinite geometric series, if it exists.
    4 + 3.2 + 2.56 + 2.048 + …

2 points

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Explanation & Answer

Hi,Your homework is done. Please find the attached doc

Question 1:
Ans: Independent
Question 2:
Ans: Yes
Question 3:
Ans: (-.7,1.7)
Question 4:
Ans: Inconsistent
Qu...


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