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
Marat540 [252]
3 years ago
13

Add. [12 -6 1 -10] + [−2 14 5 15]

Mathematics
1 answer:
antiseptic1488 [7]3 years ago
8 0

Answer:

A

Step-by-step explanation:

\left[\begin{array}{ccc}12 &-6\\1 &-10 \\\end{array}\right] +\left[\begin{array}{ccc}-2&14\\5&15\\\end{array}\right] =\left[\begin{array}{ccc}12-2&-6+14\\1+5&-10+15\\\end{array}\right] =\left[\begin{array}{ccc}10&8\\6&5\\\end{array}\right]

You might be interested in
The number of bacteria in a petri dish is 50,000 (on day 0) if the amount is doubling each day by when will the number of bacter
Drupady [299]

Answer:

  • f(x) = 50000*2^x
  • 3 days

Step-by-step explanation:

<u>Given:</u>

  • Initial amount of bacteria = 50000
  • Growth rate = 2 times a day

<u>Required equation:</u>

  • f(x) = 50000*2^x

<u>Solve for x:</u>

  • 400000 = 50000*2^x
  • 2^x = 400000/50000
  • 2^x = 8
  • 2^x = 2^3
  • x = 3

After 3 days bacteria numbers will reach 400000

5 0
2 years ago
Solve the inequality 5p -3 &lt; 7 + 3p for p
KiRa [710]

Step-by-step explanation:

p<5 that's the answer for the question

5 0
2 years ago
A 7/16 inch long bolt is used in a machine. what is the length of the bolt written as a decimal?
mars1129 [50]
I believe it's 0.4375
7 0
3 years ago
I put more points, sorry
Murljashka [212]

Answer:

I dont understand. It isnt clear on what they want you to do.

3 0
2 years ago
What is the surface area of this right rectangular prIsm?
uranmaximum [27]

Answer:

28

Step-by-step explanation:

To find the area of a rectangle we multiply two edges together.

since we are looking for the surface area we are actually going to be finding 6 different areas and adding them together (since there are 6 sides to a rectangle)

ok so sides 1 and 2, the edges on the left and right will be equal, and then the four sides in the middle are all going to be equal

2(1x2) + 4(3x2) = 4 + 24 = 28

8 0
2 years ago
Read 2 more answers
Other questions:
  • The temperature of a cup of coffee t minutes after it has been poured is described by the function
    11·1 answer
  • Two vertical angles are adjacent?
    11·1 answer
  • What is the image of the point (4, -8) after a rotation of 270° counterclockwise
    6·1 answer
  • Describe a real world situation that would show a strong negative correlation explain your reasoning
    7·1 answer
  • Is there any admins i can talk to please
    6·1 answer
  • Please help multiple choice question 50 points
    7·2 answers
  • -2x + y =5<br><br> SOLVE FOR Y. THEN MAKE A TABLE OF ANSWERS
    10·1 answer
  • At Lincoln High​ School, 6 students are members of both the Chess Club and the Math Club. There are 20 students in the Math​ Clu
    12·1 answer
  • DO THE MATH NOW
    7·1 answer
  • Pls help 50 points and brainliest
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!