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
Ahat [919]
3 years ago
12

I NEED HELP PLEASE, THANKS! :)

Mathematics
1 answer:
kompoz [17]3 years ago
8 0

Answer: C

<u>Step-by-step explanation:</u>

Use the multiplication rule for matrices - Multiply 1st row of first matrix with 1st column of second matrix and find their sum. Repeat for each row and column.

      A        x        B

\left[\begin{array}{cc}1&5\\-3&4\end{array}\right] \times \left[\begin{array}{cc}2&6\\6&-1\end{array}\right]=\left[\begin{array}{cc}1(2)+5(6)&1(6)+5(-1)\\-3(2)+4(6)&-3(6)+4(-1)\end{array}\right]\\\\\\.\qquad \qquad \qquad \qquad \qquad \quad =\left[\begin{array}{cc}32&1\\18&-22\end{array}\right]

You might be interested in
Y varies directly as x = 1/2 and y = 5/4. what is x when y is 60
Akimi4 [234]

Answer:

X is 24

Step-by-step explanation:

mark me brainliest!!!!

3 0
3 years ago
Student/dashboard/home
DIA [1.3K]

Answer:

multiply by 2

Step-by-step explanation:

5x2=10

10x2=20

8 0
3 years ago
Read 2 more answers
Which values are solutions to the inequality below? √x &gt; 25?
dezoksy [38]

Answer:

C and D

Step-by-step explanation:

So basically when u square -5 or +5, u get 25 either way

And since the square root of x is greater than or equal to 25, u can use both of them for answers.

5 0
3 years ago
ASAP!!!!!!!!!!!!!!!!!!!
steposvetlana [31]

Answer:

V = 2143.57 cm^3

Step-by-step explanation:

We want to find the volume of the sphere

V = 4/3 pi r^3 where r is the radius and pi = 3.14

V = 4/3 ( 3.14) ( 8)^3

V = 2143.57333 cm^3

Rounding to the nearest hundredth

V = 2143.57 cm^3

3 0
2 years ago
Read 2 more answers
Can someone help me .
RUDIKE [14]

Answer:

b part is the correct answer

3 0
2 years ago
Other questions:
  • Jon made 15 out of 35 free throws.what is the probability that he will make the next free throw?
    6·2 answers
  • 13) Each centimeter on a map represents 3.2 meters. How many meters do 5.04 centimeters represent?
    12·2 answers
  • 1/8(5y+64)=1/4(20+2y)
    11·1 answer
  • Among a sample of 55 male soldiers the average shower time was found to be 2.95 minutes and the population standard deviation is
    8·1 answer
  • Solve the linear equation 1/4(x + 2) - 2 = 0.5 Show your work help
    12·1 answer
  • Jasmine launches a model rocket from a cliff. The rocket goes up 16.8 feet above the cliff,
    9·2 answers
  • Suppose the probability of rain is 25%
    14·1 answer
  • The sum of Ken's, k, and Alan's, a, ages is 62. Ken is 31 years older than Alan.
    11·1 answer
  • LAST ATTEMPT IM MARKING AS BRAINLIEST!! (Pythagorean theorem )
    8·2 answers
  • Suppose you have a valid argument with a false conclusion. Given this information, what do you know about the truth value of the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!