1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
beks73 [17]
2 years ago
5

What is the determinant of the coefficient matrix of the system 9x+ Oy + 5z -

Mathematics
1 answer:
Oksanka [162]2 years ago
3 0

Answer:

A)0

just did test on edge

Step-by-step explanation:

You might be interested in
PLEASE HELP !!!!!!! does any one know how to write 95.417 in expanded form with multiplication
mixer [17]

Answer:


Step-by-step explanation:

The 9 in 95 tells us how many tens are in the number 95.417; the 5 tells us how many ones, and the 4 how many tenths.  And so on.

Thus,

95.417 = 9*10^1 + 5*10^0 + 4*10^(-1) + 1*10^(-2) + 7*10^(-3)

is 95.417 in expanded form, with each digit multiplying a power of 10.

7 0
2 years ago
a teacher guessed 30 students would ask for help. However, there were actually 35 students who came to get help. What was her pe
almond37 [142]

Answer:13%

Step-by-step explanation:

Lets call the Teacher Mrs.Lukens and we put the number into a calculator and subtract 35-13% you have it but as it was a guess you will never know.

3 0
2 years ago
Savannah buys a $40 gift card to her favorite smoothie shop. Each smoothie costs $4. She wants to have at least $10 left on her
Anton [14]

Answer:

3 smothies

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
A company will make a cereal box with whole number dimensions and a volume of 100 cubic centimeters. if carboard cost $0.05 per
Lelu [443]
Possible dimension of a box with a volume of 100 cubic cm
10 x 10 x 1 = 100
10 x 5 x 2 = 100
5 x 5 x 4 = 100

Surface area:
10 x 10 x 1 dimensions: 
10 x 10 = 100 x 2 = 200 sq.cm
10 x 1 = 10 x 4 = 40 sq. cm
240 sq. cm * $0.05 / 100 sq.cm = $0.12 per box
0.12 per box * 100 boxes = $12

10 x 5 x 2 dimension
10 x 5 = 50 x 2 = 100 sq. cm
10 x 2 = 20 x 2 = 40 sq. cm
5 x 2 = 10 x 2 = 20 sq. cm
160 sq. cm * $0.05/100 sq. cm = $0. 08 per box
0.08 per box * 100 boxes = $8

5 x 5 x 4 dimension
5 x 5 = 25 x 2 = 50 sq. cm
5 x 4 = 20 x 4 = 80 sq. cm
130 sq. cm * $0.05/100 sq. cm = $0.065 per box
0.065 per box * 100 boxes = $6.50

The best dimension to use to have the least cost to make 100 boxes is 5 x 5 x 4. It only costs $6.50 to make 100 boxes.
8 0
2 years ago
Please help me please help me help please help me please
erastovalidia [21]

9514 1404 393

Answer:

  6/2

Step-by-step explanation:

The slope is given by ...

  slope = (y2 -y1)/(x2 -x1)

  slope = (13 -7)/(4 -2) = 6/2

__

The value of the slope can be simplified to ...

  slope = 3

6 0
2 years ago
Other questions:
  • 8 5/8 + 8 7/8 ????????
    11·2 answers
  • (14 – 6) ÷ (6 – 2) _____ 4 • (10 – 8) – 2 • 2
    14·1 answer
  • The thickness of a protective coating applied to a conductor designed to work in corrosive conditions follows a uniform distribu
    9·1 answer
  • If 12 is 10% of the value what is that value
    15·2 answers
  • Convert 45°C to Fahrenheit
    12·2 answers
  • 2. An apartment complex has a demand given by p
    13·1 answer
  • E) 3(5-9)-18:(-6)+13<br> BEDMAS
    5·1 answer
  • Help help please please
    9·1 answer
  • What is (6^x+3) = 8^1
    9·1 answer
  • ( 64 ) -2/3 x ( 27 ) -2/3​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!