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
Otrada [13]
3 years ago
15

Help someone pleaseee

Mathematics
2 answers:
Marat540 [252]3 years ago
5 0

Answer:

see explanation

Step-by-step explanation:

To calculate 2f , multiply each of the components of f by the scalar 2

To add/ subtract, add/ subtract corresponding components

(a)

2f = \left[\begin{array}{ccc}2(4)\\2(1)\\\end{array}\right] = \left[\begin{array}{ccc}8\\2\\\end{array}\right]

(b)

f + g = \left[\begin{array}{ccc}4+5\\1+3\\\end{array}\right] = \left[\begin{array}{ccc}9\\4\\\end{array}\right]

(c)

2f - g = \left[\begin{array}{ccc}8-5\\2-3\\\end{array}\right] = \left[\begin{array}{ccc}3\\-1\\\end{array}\right]

horsena [70]3 years ago
3 0

Good morning ☕️

____________________

Step-by-step explanation:

Look at the photo below for the answer.

:)

You might be interested in
Select the correct answer. What is the y-intercept of f(x) = 3x+2?
pashok25 [27]

Answer:

The y-intercept is (0, 3)

<em>they typed the equation wrong so that's why it's (0, 3)</em>

3 0
2 years ago
Read 2 more answers
Is 73 a prime number
lora16 [44]
Hi there, 

73 indeed a prime number 

A prime number<span> (or a </span>prime) is a natural number<span> greater than 1 that has no positive divisors other than 1 and itself. A </span>natural number<span> greater than 1 that is not a </span>prime number<span> is called a composite </span><span>number!</span>
6 0
3 years ago
What is the distance between 15/16 and 3 1/16?
VashaNatasha [74]

Answer:

18 is the deistance

Step-by-step explanation:

The answer is 18 because 3 times 16 is 33 and 33 minus 15 gives you the correct answer got of 18.

8 0
3 years ago
Please help me I am on a test
Sergeu [11.5K]

Answer:

C

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Keshia is having a birthday party . Her mom gave her 30 dollars to purchase items for her birthday she bought 16 hats and 16 bag
ale4655 [162]

Answer:

$11.20 per hat.

and $5.60 per bag

Keisha has $13.20 left over

Step-by-step explanation:

First, I multiplied .70 by 16 and got 11.20 per hat

Then, I multiplied .35 by 16 and got 5.60 per bag

Lastly, I added 11.20 to 5.60 and got 16.80, and subtracted 16.80 from  30 and got 13.20.....

8 0
3 years ago
Other questions:
  • Answer :)
    9·1 answer
  • Find the third fourth and fifth terms of the sequence defined by a1=1, a2=3, and a n =(-1)n a n-2 for n&gt;3
    11·1 answer
  • Monica and ryan shared 18 cookies. monica ate1/6 of the cookies . ryan ate 1/3 of the cookies . how many cookies were left
    6·1 answer
  • At one gym, there is a $12 start-up fee, and after that each month, m, at the gym costs $20. At another gym, each month at the g
    6·1 answer
  • A rectangular container is 25 cm long and 20 cm wide. If it holds 1 liter of water when full, what is its height?
    15·2 answers
  • Which number comes next in this series<br> A) 4<br> B) 21<br> C) 31<br> D) 34
    11·1 answer
  • I’ll give brainleist!! Help me please i need the answer right now
    6·1 answer
  • A store has clearance items that have been marked down by 60%. They are having a sale, advertising an additional 15% off clearan
    8·1 answer
  • Look at this please i dont need help im just trying to tell everybody something
    10·1 answer
  • ok so the first one is correct but i tried 70 for the last one but it says it is wrong so pls help meh!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!