All categories

2 years ago

Help help help !! Only answer if you know the answer !!!

Mathematics

1 answer:

Flura [38]2 years ago

5 0

Answer:

Step-by-step explanation:

5-2+2=5; -8+9+6=7;

3-1+5=7; 0-0+4=4.

finally, the result matrix is:

$\left[\begin{array}{ccc}5 \ 7\\7 \ 4\end{array}\right]$

You might be interested in

On a standardized exam, the scores are normally distributed with a mean of 79 and a standard deviation of 20. Find the z-score o

Anit [1.1K]

Answer:

z = 2.1

Step-by-step explanation:

$z=\frac{x-\mu}{\sigma}\\ \\z=\frac{121-79}{20}\\ \\z=\frac{42}{20}\\ \\z=2.1$

This tells us that the person's score of 121 places them 2.1 standard deviations above the mean score of 79.

3 0

3 years ago

Solve the equation below

Shtirlitz [24]

Answer: The solution should be n = 1.6

Step-by-step explanation:

Solve the equation:

$-\frac{3}{8}n = -0.6$

-Divide both sides by $-\frac{3}{8}$ :

$\frac{-\frac{3}{8}n }{-\frac{3}{8} } =\frac{-0.6}{-\frac{3}{8} }$

$n = \frac{8}{5} =1 \frac{3}{5} = 1.6$

4 0

4 years ago

Read 2 more answers

What is an example of a non stastical question

kykrilka [37]

A nonstatistical question has only ONE type of answer.

e.g: How many dogs does Emily own?

7 0

4 years ago

the distance between two tons is 120 kilometers. there are approximately 8 kilometers in 5 miles. which measurement is closest t

Assoli18 [71]

Ok thank you for your

8 0

3 years ago

BRAINLIEST +20 pts!!!!

algol13

Answer:

The length of the midsegmGiven trapezoid ABCD with vertices A(1,2) B(7,5) C(5,7) and D(3,6)

ent in simplest radical form is_________

Step-by-step explanation:

The length of the midsegment in simplest radical form is_________

45ry8r754huth54hpj854

7 0

2 years ago