3 years ago

I need help with math questions

Mathematics

1 answer:

Anarel [89]3 years ago

4 0

Answer:

because entries in the table are frequency counts, the table is a frequency table. Entries in the total row and total column are called marginal frequencies or the marginal distribution

You might be interested in

How to solve 2/2/7 2/1/7?

Gala2k [10]

Ok so the slashes are division so you would divide

6 0

3 years ago

What are 2 binomials that are factors of this trinomial? x^2-x-20

S_A_V [24]

Answer:

(x-5) (x+4)

Step-by-step explanation:

x^2-x-20

What two terms multiply to -20 and add to -1

-5*4 = -20

-5+4 = -1

(x-5) (x+4)

8 0

3 years ago

Read 2 more answers

What's the answer to this math problem?

m_a_m_a [10]

Answer:

take the numbers and do the equation steps then fill the box in

Step-by-step explanation:

8 0

3 years ago

For every 3 wrapped packages Mary uses 1/2 roll of wrapping paper how many packages can she wrap with 2 1/2 rolls of wrapping pa

8_murik_8 [283]

Answer:

15 packages

Step-by-step explanation:

Set up a proportion, where x is the number of packages she can wrap with 2.5 rolls of wrapping paper:

$\frac{3}{0.5}$ = $\frac{x}{2.5}$

Cross multiply and solve for x:

0.5x = 7.5

x = 15

So, with 2.5 rolls of wrapping paper, she can wrap 15 packages

8 0

3 years ago

How do you do 3 through 4

Furkat [3]

#3 is not a function because there are two answers for one out put

#4 is a function because it is a straight line

8 0

3 years ago

I need help with math questions ​

I need help with math questions