GIVING OUT BRAINLIEST

A box contains 10 red marbles,9 green marbles and 5 blue marbles. If a marble is selected at random, what is the probability tha

Tatiana [17]

Answer:1/19

Step-by-step explanation:

8 0

4 years ago

Read 2 more answers

Please help i put max points for u!!

jek_recluse [69]

Answer:

Equation: y = $\frac{7}{4}$ x

21/2 cups of water

Step-by-step explanation:

Plug in 7 as y and 4 as x

7 = 4k

Find k

k = 7/4

Then plug k into th equation

y = 7/4 x

For the second part of the question:

Plug in x which is 6 into the bolded equation.

y = (7/4)(6) = 42/4 = 21/2 (simplified form)

21/2 cups of water

5 0

3 years ago

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A soccer goalpost is to be made of 40 feet of

melisa1 [442]

Answer:

13 more should be purchased.

40-27=13

3 0

2 years ago

A librarian choose seven holiday books from a selection of ten to be displayed in the window of the library. in how many differe

Sergeu [11.5K]

Answer:

$_{10}C_7=\frac{10!}{7!(10-7)!}\\\\=\frac{10!}{7!3!}=\frac{10\times 9\times 8\times ...}{(7\times 6\times 5\times...)(3\times 2\times 1)}\\\\=\frac{10\times 9\times 8}{3\times 2\times 1}=\frac{720}{6}=120$

Step-by-step explanation:

A librarian choose seven holiday books from a selection of ten to be displayed in the window of the library. in how many different ways can she chose seven books?

This is a combination of 10 objects chosen 7 at a time:

$_{10}C_7=\frac{10!}{7!(10-7)!}\\\\=\frac{10!}{7!3!}=\frac{10\times 9\times 8\times ...}{(7\times 6\times 5\times...)(3\times 2\times 1)}\\\\=\frac{10\times 9\times 8}{3\times 2\times 1}=\frac{720}{6}=120$

3 0

3 years ago

an online book store has 173 boxes of books in its warehouse each box has 48 books how many books are in the warehouse

Leni [432]

Answer:

8304

Step-by-step explanation:

1 box=48 books

173 boxes=48x173

=8304

8 0

4 years ago