3 years ago

My club has 25 members. In how many ways can I choose members to form a 4-person executive committee?

Mathematics

1 answer:

Rama09 [41]3 years ago

4 0

Answer: 12650

Step-by-step explanation:

It can be done in C25 4 = 25!/(25-4)!/4!= 25!/21!/(2*3*4)=

=22*23*24*25/24=22*23*25= 12650 variants

You might be interested in

Light travels 186,282 miles per second. How many miles will light travel in one year? (Use 365 days in a year) This unit ofdista

Phantasy [73]

Answer:

5,874,589,152,000 mi.

Step-by-step explanation:

3 0

3 years ago

Select THREE expressions equivalent to –81x + 27.

Ivahew [28]

Answer:

A, C, and D

Step-by-step explanation:

5 0

3 years ago

3. Which number is closest to zero on the number line? A -3/8 B 3/4 C 0.3 D 0.50

insens350 [35]

Answer:

0.3

Step-by-step explanation:

A. .375

B. .75

C. .3

D. .5

6 0

3 years ago

Read 2 more answers

Help please! No rush, I'll give brainliest for best answer

Yanka [14]

9514 1404 393

Answer:

Step-by-step explanation:

Your friendly local graphing calculator or spreadsheet can tell you the quadratic regression equation. It best matches choice A.

5 0

3 years ago

The general equation for depreciation is given by y = A(1 – r)t, where y = current value, A = original cost, r = rate of depreci

irina1246 [14]

Analyzing the given values and the given equation, we have the following:
A = $25,000
r = 0.11
t = 6

The equation has the form:
y = A (1-r)^t
Plugging in the given values into the equation,
y = $25,000 (1 - 0.11)^6
y = $25,000 (0.89)^6

Therefore, the answer is
A. y=25,000(.89)^6

3 0

3 years ago

Read 2 more answers