Answer: P(26,5).

That is all the possible combinations of 5 letters made out from 26 letters.

That is 26! / [ 5! ( 26 - 5)! ] = 26! / [5! 21! ] = 26*25*24*23*22*21! / [ 5! 21!] =

= 26*25*24*23*22 / [5*4*3*2*1] = 65,780 arrangements.

5 0

4 years ago

The distance from place A to place B is 100 yards. What is this distance in terms of feet?

Rashid [163]

Answer:

Step-by-step explanation:

one yard is 3 feet

100x3=300

6 0

3 years ago

Read 2 more answers

4 What is the solution to the inequality -3x-42>3 ?

Vladimir [108]

$\huge \boxed{\mathbb{QUESTION} \downarrow}$

What is the solution to the inequality -3x-42>3 ?

$\large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}$

$- 3 x - 42 \gt 3$

Add 42 to both sides.

$-3x>3+42$

Add 3 and 42 to get 45.

$-3x>45$

Divide both sides by -3. As -3 is <0, the inequality direction has changed.

$x$

Divide 45 by -3 to get -15.

$\huge \boxed{ \boxed{ \bf \: x$

8 0

3 years ago

Lara earns 8% commission on sales. On one sale, her commission was $20.40. What was the amount of that sale?

jok3333 [9.3K]

255 was the amount of lara's sale

5 0

3 years ago