1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mixas84 [53]
3 years ago
13

What percent of 84 is 21

Mathematics
2 answers:
pishuonlain [190]3 years ago
8 0
All you need to do is
(21/84)x100=25
25%
borishaifa [10]3 years ago
4 0
84x=21 21/84x=1/4=0.25=25% the only thing you have too do is divide 21 into 84 to get 1/4 or you can put it in decimal form and get 0.25 move the dot over to the right passed the 5 and put the percent where the dot is
the answer is 25%

You might be interested in
What is he value of y?
Katen [24]
The answer is B. 65 degrees.
6 0
3 years ago
(-6 – 0, y +4)<br><br> HHHEEEEELLLPPP!!!!! need for tonight!!!
elena55 [62]
Do you need it solved or graphed?

6 0
4 years ago
A supplier of heavy construction equipment has found that new customers are normally obtained through customer requests for a sa
ziro4ka [17]

Answer:

The probability that it will take fewer than six customer contacts to clear the inventory is 0.8%.

Step-by-step explanation:

We have a probability of making an individual sale of p=0.15.

We have 4 units, so the probability of clearing the inventory with n clients can be calculated as:

P=\dbinom{n}{4}p^4q^{n-4}=\dbinom{n}{4}0.15^4\cdot 0.85^{n-4}

As we see in the equation, n has to be equal or big than 4.

In this problem we have to calculate the probability that less than 6 clients are needed to sell the 4 units.

This probability can be calculated adding the probability from n=4 to n=6:

P=\sum_{n=4}^6P(n)=\sum_{n=4}^6 \dbinom{n}{4}0.15^4^\cdot 0.85^{n-4}\\\\\\P=0.15^4(\dfrac{4!}{4!0!}\cdot 0.85^{4-4}+\dfrac{5!}{4!1!}\cdot0.85^{5-4}+\dfrac{6!}{4!2!}0.85^{6-4})\\\\\\P=0.15^4(1\cdot0.85^0+5\cdot0.85^1+15\cdot0.85^2)\\\\\\P=0.00051(1+4.25+10.84)\\\\\\P=0.00051\cdot16.09\\\\\\P=0.008

5 0
3 years ago
How many months have 28 days in it
Savatey [412]
Only February unless its on leap year, then February has 29...
8 0
3 years ago
Read 2 more answers
Rhys will tile the rectangle below to find it’s area. Q: How many unit squares with side length 1/10 foot will Rhys use to tile
Inessa [10]

The number of unit squares with a side length  of 1/10 foot that Rhys uses to tile the rectangle is 24 units

<h3>How to calculate the area of plane shapes?</h3>

A square is a plane shape with 4 sides

The formula for calculating the area of the square is expressed as:

A = l^2

Given

side length of a square = 1/10 foot

A = (1/10)² = 1/100 = 0.01 square foot

<u>Determine the area of the rectangle</u>

Area = length * width

Area = 3/10 * 4/5
Area = 12/50 = 6/25
Area = 0.24 square foot

<u>Take the ratio of both areas</u>

Ratio = 0.24/0.01

Ratio = 24 units

Hence the number of unit squares with a side length  of 1/10 foot that Rhys uses to tile the rectangle is 24 units

Learn more on area of plane shapes here: brainly.com/question/2644832

7 0
2 years ago
Read 2 more answers
Other questions:
  • Which number line model represents the expression - 2 + 4.5?<br>Choose 1 answer​
    6·1 answer
  • A restaurant earns $1445 on Friday and $1624 on Saturday. Write and solve an equation to find the amount xx (in dollars) the res
    10·1 answer
  • You apply to 20 graduate programs, 10 of which are in clinical psychology, 5 of which are in counseling psychology, and 5 of whi
    8·1 answer
  • Fraction decimals and percents
    8·2 answers
  • I WILL GIVE BRAINLIEST! 30 POINTS!
    13·1 answer
  • Please answer whats in the photo
    11·1 answer
  • Someone please help!
    6·1 answer
  • Find the area of the shaded region
    11·1 answer
  • Write the formula for translation at enivorgement​
    13·1 answer
  • If my dot plot is not skewed or symmetrical which measure of variability should I use? (15 data points) please help asap! :)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!