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
hammer [34]
3 years ago
9

Find the equation of the circumference of a wheel if the radius is 2.5.

Mathematics
1 answer:
dimaraw [331]3 years ago
5 0

Answer:it is d

Step-by-step explanation:

You might be interested in
The weight of corn chips dispensed into a 24-ounce bag by the dispensing machine has been identified as possessing a normal dist
sergejj [24]

Answer:

0.0062 = 0.62% of the 24-ounce bags contain less than the advertised 24 ounces of chips.

Step-by-step explanation:

Normal Probability Distribution:

Problems of normal distributions can be solved using the z-score formula.

In a set with mean \mu and standard deviation \sigma, the z-score of a measure X is given by:

Z = \frac{X - \mu}{\sigma}

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.

Mean of 24.5 ounces and a standard deviation of 0.2 ounce.

This means that \mu = 24.5, \sigma = 0.2

What proportion of the 24-ounce bags contain less than the advertised 24 ounces of chips?

This is the p-value of Z when X = 24. So

Z = \frac{X - \mu}{\sigma}

Z = \frac{24 - 24.5}{0.2}

Z = -2.5

Z = -2.5 has a p-value of 0.0062.

0.0062 = 0.62% of the 24-ounce bags contain less than the advertised 24 ounces of chips.

6 0
3 years ago
You want to have your carpet cleaned in your living room which measures 11’ by 14’. A company charges $2.75 per square foot and
Monica [59]

Answer:

Since, company A charge of $423.5 is less than company B charge of $450

Hence,

Company A should be hired to get the better deal.

Step-by-step explanation:

Dimension of room: 11 * 14 foot

Area of rectangle is given by length * width

Thus,

area of room using above formula = 11*14 square foot = 154 square foot

For company A

charge  for 1 square foot = $2.75

Charge for room = charge  for 1 square foot * area of room

                           = 2.75 * 154 = 423.5

Thus, Total money charged by company  A as calculated above is $423.5

Given,

company B charges $450 per room

Since, company A charge of $423.5 is less than company B charge of $450

Hence,

Company A should be hired to get the better deal.

7 0
3 years ago
Akira buys 10 tickets to a show. She also pays a $5 parking fee. If she spent $35 in total, how much did each ticket cost? Use x
Arte-miy333 [17]

Answer: Each ticket cost 3 dollars

Step-by-step explanation: First take 35 and subtract 5 which equals 30

then divide 30 by 10 and you get 3

7 0
3 years ago
Stephen spends 10% of his salary on food, 15% of it on transportation, and saves the remaining 2000. what is his salary?
Ber [7]

Answer:

His salary is $2666.68

Step-by-step explanation:

First add the percent of the costs.       10% + 15% = 25%

Then subtract 25% from 100% to find the percentage that 2,000 is of the total salary.                                                           100% - 25% = 75%

$2,000 is 75% of the total salary. Divide 2,000 by three to find the amount of money 25% of the salary is. ( 75% is 3/4 of 100)                                                         2,000 divided by 3 = $666.67

25% of the salary is $666.67

Multiple that by 4 and you get the total salary.

666.67•4= $2666.68

Are you sure those were all the correct numbers because that was not a very nice number at the end there lol but that answer is correct with the numbers you gave me.


5 0
4 years ago
What percentage of students earning degrees in 2009 were awarded a professional degree?
eimsori [14]

Answer: B: 2.87

The percent formula is Y = P% * X

Y = 2.87% * 3204

p = 2.87/100 = 0.0287

Y = 0.0287 * 3204

Y = 91.9548 (Closest Answer)

4 0
4 years ago
Other questions:
  • Ikyume is 62m away from Amadi, on a bearing of 012°. Becky is 42m away from Ikyume and on bearing of 082°. How far is Amadi from
    11·1 answer
  • Ari borrowed $2000 and paid it back over 3 years. The simple interest rate was 2% annually. How much interest did ari pay over t
    7·1 answer
  • HELPP!!
    6·1 answer
  • Bella often orders party trays from her favorite Mexican food restaurant for company events. For a recent company party, she spe
    10·1 answer
  • 24 divide by blank plus 5 multipled by 3 plus 2 equals 20
    7·1 answer
  • The sixth grade has 100 students, there are three home rooms 40 students in one class and 34 in another and the rest are in the
    5·1 answer
  • What value should go in the empty boxes to complete the calculation for finding the product of 0.61 x 0.45? Both numbers are the
    13·1 answer
  • Find the input for the function machine.
    15·1 answer
  • A shirt originally costs $15. It is marked up 25%. What is the new cost?​
    6·1 answer
  • Charles and Layla are discussing sequences of transformations. Charles says that the order in which you perform of a sequence of
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!