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
AveGali [126]
2 years ago
9

Please help last 4 questions to solve and can figure them out

Mathematics
1 answer:
OLga [1]2 years ago
5 0

Answer:

3. Option D

5. Option B

13. Option D

17. Option B

Step-by-step explanation:

<u>Question 3</u>

4C means that, multiply 4 with  all the terms in the matrix A . We get option D.

<u>Question 5</u>

Matrix A + matrix B  means that add corresponding terms of each matrix.

We get option B.

<u>Question 13</u>

Here we have to find a₁,₂ (the term in which first row second column)

a₁,₂ = 2

We get option D.

<u>Question 17</u>

B - CF - First multiply matrix C with matrix F and subtract it from Matrix B.

We get option B

You might be interested in
I WILL MARK BRAINLIEST
never [62]

Answer:

<h2>61.27cm^2</h2>

Step-by-step explanation:

The tuna can has a shape of a cylinder, and the area of the  tuna lablel is the  lateral surface area of the can

A=2\pi rh

Data

diameter d= 6.5cm

radius r = \frac{diameter}{2}= \frac{6.5}{2} = 3.25cm

height h= 3cm

leteral surface area

A=2*3.142*3.25*3\\= 61.269\\=61.27cm^2

3 0
2 years ago
Alex, Bob, and Cole have a combined weight of 111 kilograms. If Alex weighs 44 kg, and Bob weighs three-forth of Alex's weight,
vlabodo [156]

Answer:34

Step-by-step explanation:

Weight of Alex:44

Weight of Bob:44*(3/4)

=33

Combined weight of all of them:111

Combined weight of Alex and Bob=44+33=77

Cole's weight=111-77 =34

8 0
3 years ago
Help me on this please
KonstantinChe [14]

Answer:

14.387

Step-by-step explanation:

7 0
3 years ago
851-473 is the same as ___[dash]-470
Degger [83]
First figure out what 851 minutes 473 equals to, which is 378


So both sides of the equation should equal to 378

Plus 470 and 378 together

Which equals to 848

So the answer is eight hundred and forty eight
8 0
3 years ago
The mean of 67004, 67004, 67005, 67005, 67005, 67005, 67006, 67006
romanna [79]

Answer:

the answer is 59467

<h2><em>hope it will help you</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em></h2>

8 0
3 years ago
Other questions:
  • I am doing a project in my math class where we create a picture with functions and needed an egg curve. I finally figured out th
    12·1 answer
  • Is 1.25 the same as 25%???????????????????????
    12·1 answer
  • A train travels 120 miles in one hour. what is its speed in miles per minute
    14·1 answer
  • What is the probability of landing on an even number and then on a yellow section?
    6·1 answer
  • 80% of blank games is 32 games
    15·2 answers
  • Which statement is correct?
    15·2 answers
  • HELP plz I GIVE BRAINLIEST PLUS A LOT OF POINTS Draw a number line and mark all described points on it... ...Numbers that are ei
    6·1 answer
  • If 25% of a number is 45, is the number greater or less than 45? Explain your answer. (Hint: You might want to solve to find wha
    15·1 answer
  • Please help!!!!!! (fill the blank)
    15·2 answers
  • 3. A fisherman scoops water out of his boat after a rainstorm. If the container he uses to scoop water can hold 2.1 liters, whic
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!