3 years ago

What is seven over twenty one take away one over twenty one in its simplest form

Mathematics

1 answer:

natulia [17]3 years ago

5 0

It would be 6/21 but simplified it would be 2/7

You might be interested in

Evaluate the expression. P(9, 3) · P(5, 4)

boyakko [2]

Answer:

$P(9,3) *P(5,4)$

And if we use the permutation formula given by:

$nPx = \frac{n!}{(n-x)!}$

And replacing we got:

$\frac{9!}{6!} \frac{5!}{4!}= 504*5 = 2520$

Step-by-step explanation:

For this problem we want to find the following expressionÑ

$P(9,3) *P(5,4)$

And if we use the permutation formula given by:

$nPx = \frac{n!}{(n-x)!}$

And replacing we got:

$\frac{9!}{6!} \frac{5!}{4!}= 504*5 = 2520$

6 0

3 years ago

After a shipwreck, Sam is stranded on a desert island. He needs to build a shelter, so he

Llana [10]

Answer:

There kind of needs to be more information. We don't have any other information other than the backstory. You're gonna need to elaborate.

Step-by-step explanation:

7 0

3 years ago

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.

guajiro [1.7K]

Answer:

5 - x

Step-by-step explanation:

Given:

$f(x)=25-x^2$

$g(x)=x+5$

$\begin{aligned}\left(\dfrac{f}{g}\right)(x) & = \dfrac{f(x)}{g(x)}\\\\ & = \dfrac{25-x^2}{x+5}\\\\& = \dfrac{(5-x)(5+x)}{(x+5)}\\\\& = \dfrac{(5-x)(x+5)}{(x+5)}\\\\& = 5-x\end{aligned}$

8 0

2 years ago

Read 2 more answers

-6.5+c=-4.12. How do you solve

Reptile [31]

Answer: c=2.38

Step-by-step explanation:

4 0

3 years ago

Please please help thanks!

lidiya [134]

Answer:

Step-by-step explanation:

14^3

4 0

3 years ago

Read 2 more answers