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
Charra [1.4K]
3 years ago
10

Find the system determinant of the given matrix.FAST please.

Mathematics
1 answer:
cricket20 [7]3 years ago
7 0

Answer:

the answer is -30

Step-by-step explanation:

| 2 4 |

| 3 -9| = ( 2 * (-9) ) - ( 4 * 3)

= - 18 - 12

= -30

You might be interested in
A number, x, rounded to 1 decimal place is 3.7<br> Write down the error interval for x.
mart [117]

Answer:

The error in rounding a number is half of the unit of measure. The number was rounded to the nearest 0.1 unit so the error is half of 0.1 which is 12⋅0.1=0.05  

2

1

​  

⋅0.1=0.05. Since 3.7+0.05=3.753.7+0.05=3.75 and 3.7−0.05=3.653.7−0.05=3.65, then the error interval is \boxed{3.65\le x&lt;3.75}.

Step-by-step explanation:

7 0
3 years ago
Solve the triangles below
nataly862011 [7]
I guess you want the missing angle.
The missing angle is 83

4 0
3 years ago
5c−4c+c equavilent like terms
meriva

Answer:

yes they are like terms

Step-by-step explanation:

they are like terms as the variables are same 5<u>c</u>-4c+

5 0
2 years ago
Read 2 more answers
Translate the algebraic expression in written language: 9 - x²​
Assoli18 [71]

Answer:

nine minus x square

8 0
3 years ago
Someone plssss help me I’m in the middle of a test and imma fail this class if I don’t get an a or b
Firdavs [7]

Answer:

It's A. 4 units

Step-by-step explanation:

Literally, you just have to count the number of units (those gaps) between W and Z

7 0
2 years ago
Other questions:
  • What is 0.253 as a percent
    6·2 answers
  • Michael had 50 chocolates some bullies came by and stole 18 chocolates how much were left
    7·2 answers
  • Rita is saving up 15,000 to put a down payment on a condominium. If he starts with 8,000 saved and saves an additional $850 each
    11·1 answer
  • PLZ HURRY IT'S URGENT!!
    12·1 answer
  • Hi, Please Help Me With This Math Question! 8th Grade!
    13·1 answer
  • Please help me with this i am doing a test 4 times as many as 13? (3 points)
    15·2 answers
  • Answer these questions pls
    11·1 answer
  • 5) Choose which postulate proves the triangles congruent.
    5·1 answer
  • I’m going to continue using up all my points
    10·2 answers
  • the sum of two numbers is 44. the smaller number is five-sixths of the larger number. what are the numbers?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!