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
natta225 [31]
4 years ago
13

Find the product. -8 [7,-4,0][-3,0,5][6,2,1]

Mathematics
2 answers:
Nadusha1986 [10]4 years ago
5 0
The correct answer would be A you welcome
grigory [225]4 years ago
3 0
Scalar multiplication for a matrix is very straightforward

\bf -8
\begin{bmatrix}
7&-4&0\\
-3&0&5\\
6&2&1
\end{bmatrix}\implies
\begin{bmatrix}
-8\cdot 7&-8\cdot -4&-8\cdot 0\\
-8\cdot -3&-8\cdot 0&-8\cdot 5\\
-8\cdot 6&-8\cdot 2&-8\cdot 1
\end{bmatrix}
\\\\\\
\begin{bmatrix}
-56&32&0\\
24&0&-40\\
-48&-16&-8
\end{bmatrix}
You might be interested in
0.52 25/36 61.24% 0.5724 least to greatest
Aliun [14]

Answer:

0.52, 0.5724, 61.24%, 25/36

Step-by-step explanation:

I need brainliest pls

8 0
3 years ago
Slope and y intercept of y=2.7x+8
RSB [31]

Answer:

slope: 2.7

y-intercept: (0,8)

Step-by-step explanation:

In the form y = mx + b, m is the slope and b is the y-intercept.

7 0
3 years ago
Read 2 more answers
Tanya spent 1/5 of her allowance on candy and 2/3 on food. What fraction of her allowance did Tanya spend on food and candy alto
kari74 [83]
13/15 of her allowance was spent in total.

To solve this, you'd need to find the least common denominator (LCD) so that both fractions have the same number on the bottom. In this case, the first number that you could get with 5 and 3 was 15.

Next, you'd have to multiply the numerator by the same amount as the denominator, so that the fractions are proportionate. So, for 1/5, since we had to multiply 5 by 3 to get 15, we'd multiply 1 by 3 as well, giving us 3/15. Doing the same with 2/3, we'd get 10/15.

Then, you add the two fractions together (10/15 + 3/15 = 13/15).

Now, in any other case, you could probably simplify the fraction after you've solved the problem. If we got 12/15 instead of 13/15, then we could simplify that to 4/5, since both 12 and 15 are divisible by 3. But in this case, this is the simplest form of that fraction.

Hope this helped!!!
8 0
3 years ago
Here’s a graph of a linear function. Write the equation that describes that function. Express it in slope-intercept form.
Ipatiy [6.2K]

Answer:

y=4x-1

Step-by-step explanation:

Slope-intercept form is written in y=mx+b

  *m=slope

  *b=y-intercept

From what I see,

the line hits the points (0,-1) and (1,3)

Slope is the rise (change in the y-coordinate) of the line divided by the run (change in the x-coordinate).

4÷1=4

Slope=4

y=4x+b now

The y-intercept is the value of y when the line meets the y-axis

It seems to meet at (0,-1)

So we end up with...

y=4x-1 as our equation

8 0
3 years ago
Two friends shop for fruit. Jackson buys a watermelon for $5.25 and 4 pounds of cherries. Tim buys a pineapple for $1.85 and 2 p
solmaris [256]

Answer:

This is not a question.

Step-by-step explanation:

It is not a question.

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the radius of a circle whose equation is x2 y2 – 10x 6y 18 = 0?
    7·2 answers
  • What is the value of x that makes the given equation true?<br> X-3x=2(4+x)
    11·2 answers
  • an electrical charges $25 to make a house call plus $40 for every hour of work which equation shows how to find the total cost o
    5·1 answer
  • What number will it turn out to be?
    12·1 answer
  • Help help me plzzzzzzz
    5·1 answer
  • 13) You are setting the combination on a
    9·1 answer
  • What is the slope of the line that passes through the points (4, -6) and (0, -8)?
    7·1 answer
  • I need help plzzzzzz tysm​
    12·1 answer
  • 3.2 + (-1.8) What would that be
    15·1 answer
  • Equivalent to 7^3 × 7^-2
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!