a wheel makes 20 revolutions per min. how many revolutions does it make per second? type and integer or simplified fraction.

Answers

Answer 1
Answer:
1/3
Step by step:
Since the wheel is rotating at 20 revolutions per minute, to find the amount of rev’s per second would go as follows:

20/min = ?/second

convert each denominator to numerical form referring to seconds

20/60 = ?/1

Simplify

1/3 = ?/1

Find value of ?

1/3 = (1/3)/1

Simplify both sides completely

1/3 = 1/3

1/3
Answer 2

Answer:

1200 revolutions per second

Step-by-step explanation:

60 seconds per minute so multiply 60 x 20 to get 1,200


Related Questions

Heres the picture, thank you!

Answers

Leg * /2 = hypotenuse
Hypotenuse divided by /2 = leg

12 divided by /2

Rationalize denominator:
12 * /2 divided by by /2 * /2

Simplify denominator:
12 * /2 divided by 2

Simplify:
6 * /2 or 4.24

Both x and y because it’s a 45-45-90 triangle

Answer:

x = 6√(2)x = 6√(2)y = 6√(2)

Step-by-step explanation:

Sides equal opposite to equal angles are always equal -----------<1>If one angle of triangle is 90°, then it is a right triangle, can find sides with the help of Pythagoras Theorem. -----------<2>The sum of all three sides of any triangle is 180°. -----------<3>

Given angles of triangle = 45° + 45° + 90° {from <3>}

x = y {because of <1>}

→ H² = P² + B² (Pythagoras Theorem) {from <2>}

→ (12)² = x² + y²

→ 144 = x² + x² [x = y]

→ 144 = 2x²

→ 144/2 = x²

→ 72 = x²

→ √(72) = x

→ 6√2 = x

→ x = y

so,

x = 6√2 = y

x = 6(2)y = 6(2)

HOPE THIS HELPS YOU

Follw me = 10 thanks

Mark as brainliest = 10 thanks

1 thanks to me = 2 thanks

Ayşe'nin boyu Selin'in boyunun iki katından 0,3 m
fazladır.
Selin'in boyu 0,66 m olduğuna göre Ayşe'nin
boyu kaç m'dir?
A) 1.26
B) 1,48
C) 1,62
D) 1,71​

Answers

Answer:

english pls

Step-by-step explanation:

Answer:

metreyle ölçmek lazım WXQQDWRQCQ


I need help ASAP!!!!

Answers

Answer:

r=5

Step-by-step explanation:

25^3 = 15626

-5^3 = -125

5^3 = 125

15^3 = 3375

Answer:

R=5

Step-by-step explanation:

You first have to find the cube root

The cube root of 125 is 5

r=5

HELP!
What is the determinant of [-4 3, -7 6]?

a. -24
b.-3
c. 3
d.45

Answers

Answer:

-3

Step-by-step explanation:

Answer:

It's B

Step-by-step explanation:

An office supply store recently sold a black printer ink cartridge for ​$14.99 and a color printer ink cartridge for ​$23.99. At the start of a recent fall​ semester, a total of 64 of these cartridges was sold for a total of ​$1157.36. How many of each type were​ purchased?

Answers

Let B be the number of Black printer ink cartridges and C be the number of color printer ink cartridges.

49 were sold in total, hence,

B+C= 49 ------------(1)

Also, its given that

18.99 B + 27.99 C = 1146.51---------(2)
Multiplying (1) by 18.99,

18.99 B+ 18.99 C= 930.51 ------(3)

Now, subtracting (3) from (2),

18.99 B + 27.99 C = 1146.51
18.99 B+ 18.99 C= 930.51
------------------------------------
9 C = 216
C= 24

We know, B+ C= 49
Hence B = 49-24 = 25

Hence, number of Black printer ink cartridges = 25 and color printer ink cartridges = 24.

uh yo how do i make histogram

Answers

Answer:

u can use desmos to help u.

Step-by-step explanation:

URGENT HELP 30 POINTS

Answers

Answer:The answer is  pride 5

Step-by-step explanation:

If /Il m, what is the value of x?

Answers

Answer:

x= 137 hope it helps have a nice day

Answer:

137

Step-by-step explanation:

180-43 (these two angles plug into all the angles)

Who can help me with this ?

Answers

Answer:

Growth

Step-by-step explanation:

Since the the consistent exponent 5/2 is greater than 1 it will grow

K 4x J 6x – 8 L 152° What is the measure of angle KJL? O A. 640 O B. 78° 0 C. 840 O D. 88°​

Answers

Answer:

D

Step-by-step explanation:

180-152= 28°

4x+6x-8+28=180

10x=160

x=16°

kjl= 6x-8= 88°

how do I find "Z"? of possible can you do a step by step?​

Answers

Answer:

z = 7.5

Step-by-step explanation:

Polygon ABCD and polygon EFGH are similar, therefore, their sides would be proportional to each other. This means the ratio of their corresponding sides would be equal to each other.

BC corresponds to FG

CD corresponds to GH

Therefore:

8/6 = 10/z

4/3 = 10/z

Cross multiply

4*z = 10*3

4z = 30

4z/4 = 30/4

z = 7.5

PLEASE HELP M IN THE MIDDLE OF A TEST
A rock is thrown upward with a velocity of 12 meters per second from the top of a 25 meter high cliff, and it misses the cliff on the way back down. When will the rock be 3 meters from ground level? Round your answer to two decimal places.

Answers

Answer:

find t when

25 + 12t - 5t^2 = 3

using g=10 (easier than using 9.81)

please help ill mark brainliest

Answers

Answer:

x=11.31

Step-by-step explanation:

Pythagorean theorem

12^2-4^2=x^2

144-16=x^2

x=11.31

How do you plot 74.7284 on a base-10 number line?

Answers

Step-by-step explanation:

About between of 70 and 80.

Jolyn was paid $340 last week working 17 hours. What was Jolyn’s hourly pay? Do not include the units in your answer

Answers

Answer:

20

Step-by-step explanation:

It is mentioned that Jolyn made $340 in 17 hours last week. In order to evaluate this, you'll have to divide the money earned by the hours worked.

[tex]\frac{340}{17} =20[/tex]

Therefore, Jolyn makes $20 an hour as 20 x 17 = 340 which is correct,

Missy read 1/12 of a book by Monday 1/4 of the book by Tuesday and 5/12 of the book by Wed. if the pattern continues how much of the book will she have read by Fri. draw a chart or explain​

Answers

Answer:

part A:

1/12 on day 1

1/4 or 3/12 on day 2

5/12 on day 3

Missy read 2/12 or 1/6 every day

Part B:

if day 1 is 1/12 and Friday is day 5 and she reads 2/12 per day

2/12 * 4 = 8/12

so 1/12 + 8/12 = 9/12 or 3/4 by Friday

Answer:

Monday: 1/12

Tuesday: 3/12

Wednesday: 5/12

Step-by-step explanation:





If 2.5 kg of tomatoes cost $8.25, how much will you pay for 7 kg?

Answers

Answer:

$2.10

Step-by-step explanation:

first we want to find for one kg. one kg is $0.30.

Multiply that by 7 and you get $2.10

Answer:

$23.10

Step-by-step explanation:

8.25 ÷ 2.5 = 3.3

7 x 3.3 = 23.10

you have to find out how much money you pay per kg

you pay $3.30 per kg

therefore you have to multiply the kg (7) by the price (3.30) and that's why you get $23.10

hope this helps :)

(3/4 - 1/5) ÷ (5/2 - 1/3) xfa ayuda con procedimiento rapido​

Answers

Answer:

33/130

Step-by-step explanation:

3/4 - 1/5 = 11/20

5/2 - 1/3 = 2 and 1/6

11/20 divided by 13/6 = 33/130


Lindsey plans on visiting her friend two states over. The distance to her friend is 1188 miles. If she leaves on Friday and drives 7 hours at a time at 60 mph, how many days will she travel? (Round your answer to whole days

Answers

Answer:

Do you mean 7 hours a day? If so:

7*60=420

1188/420=2.82ish which rounds to 3 days.

Step-by-step explanation:

A department of transportation's study on driving speed and miles per gallon for midsize automobiles resulted in the following data. Speed (Miles per Hour) 30 50 40 55 30 25 60 25 50 55 Miles per Gallon 29 26 26 22 29 31 21 35 25 26 Compute the sample correlation coefficient. (Round your answer to two decimal places.) Interpret the sample correlation coefficient. There is a strong negative relationship between the driving speed and miles per gallon. For driving speed between 25 and 60 miles per hour, higher speeds are associated with lower miles per gallon.

Answers

Answer:

R = -0.90 (2 decimal places)

Step-by-step explanation:

Given the data :

Speed (Miles per Hour) :

30

50

40

55

30

25

60

25

50

55

Miles per Gallon :

29

26

26

22

29

31

21

35

25

26

The correlation Coefficient, R shows the degree or level of relationship between the dependent and independent variable. A positive R value denotes a positive correlation while a negative R value denotes a negative relationship. R values should range between - 1 to +1 with values close to 1 and - 1 depicting strength while value of zero means no relationship exist.

Hence, R value of -0.90 depicts a strong negative relationship. Hence, higher speed are related to lower miles per gallon and vice versa.

Which ratio represents the number of orders for pepperoni pizza to cheese pizza?4:5 5:4 StartFraction 10 Over 8 EndFraction StartFraction 18 Over 10 EndFraction

Answers

Answer:

well cheese is better ;)

Step-by-step explanation:

Find the indicated real \large nth root(s) of \large a.


\large n=6, \large a=64

Answers

Answer:

e

Step-by-step explanation:

Worth 20 points

Please answer these all in a fraction form! :) <3 ily all have a AMAZING day.

1. 1/8 ÷ 3/4 = ?
2. 3/5 ÷ 3/2 = ?
3. 4/1 ÷ 2/3 = ?
4.9/4 ÷ 6/5 = ?
5.22/4 ÷ 2/5 = ?​

Answers

Answer:

1. 1/8 ÷ 3/4 = 1/6

2. 3/5 ÷ 3/2 = 2/5

3. 4/1 ÷ 2/3 = 6

4.9/4 ÷ 6/5 = 15/8

5.22/4 ÷ 2/5 = 261/80

Step-by-step explanation:

Hope this Helped

Ursula bougth dozen rollz of the first aid tape for the health office the rollz were divided equally into 4 boxes how many rolls are in each box

Answers

The answer is 3 rolls
Hope this helps :)

1/3(4 + 18)-2²
PLIS I need help :(​

Answers

Answer:

10/3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Step-by-step explanation:

Step 1: Define

1/3(4 + 18) - 2²

Step 2: Evaluate

(Parenthesis) Add:                                                                                          1/3(22) - 2²Exponents:                                                                                                      1/3(22) - 4Multiply:                                                                                                           22/3 - 4Subtract:                                                                                                          10/3

What is the solution of the equation 5* - 1 = 45? Round your answer to the nearest ten-thousandth.

Answers

What does the * mean

Answer:

The answer is 3.3652

Step-by-step explanation:

Find the number in the thousandth place  

5

and look one place to the right for the rounding digit  

2

. Round up if this number is greater than or equal to  

5

and round down if it is less than  

5

.

3.365

https://homework.russianschool.com/resource?key=54457jiywiyhw

Answers

I m not sure I understand

Answer:

120

Step-by-step explanation:

Determine the type of bias involved. In a study of the effectiveness of wearing seat belts, a group of people who had survived car accidents in which they had not worn seat belts reported that seat belts would not have helped them. The type of bias involved in the given information i

Answers

Answer:

Non-response bias also known as Participation Bias

Step-by-step explanation:

The type of bias being demonstrated in this scenario is known as Non-response bias also known as Participation Bias. This is happening in this scenario because the individuals being surveyed have gone through the trauma of a car accident and survived it. To them they are stating that seat belts would not have helped since they do not want to believe that they could have done something to prevent their injuries. This causes them to say nothing or provide false information which ultimately ruins the results of the study.

Hazel bought some donuts for $2.15 each. She also bought a drink for $3.12. She spent a total of $11.72. Write an equation to find how many donuts Hazel bought ​

Answers

Answer:

she had 4 donuts!

Step-by-step explanation:

her total was $11.72 minus the drink so $8.60 and divided by the cost of donuts $2.15 you get 4.

Answer:

(11.72 - 3.12) ÷ 2.15 = 4

Step-by-step explanation:

You can double check by doing (2.15 x 4) + 3.12 = 11.72

The graph of a function f is shown below.
Find one value of x for which f(x) = -4 and find f (2).
helppp pleaseeee

Answers

(0,-4) and (2,-3) are points on the graph. f(0) = -4
f(2) = -2
Other Questions
I need answers on these two questions please! each step of the pyramid is called a So I need 20 words but I dont get why so heres this useless sentence A Union worker is to see an increase in pay of 2.5% per year next year. Her salary is $41,000 yr. If inflation was predictedto be 1.9% for the upcoming year, how much more purchasing power would she have in dollars next year? Translate the sentence into an equation.Twice the difference of a number and 9 equals 5.Use the variable y for the unknown number. Which geological feature plays a role in determining the boundary of watersheds?a)River systemsb) Ridge linesc) Tributariesd) Flood plains which was the first language to arrive in europe through the conquest and spreading of culture?A. GermanB. Islandic C. LatinD. Proto-Indo-European What does metabolism mean? A advancements made in medical researchB procedures that are followed in hospitalsC processes that allow living things to grow and surviveD discoveries that have been made in space Can you think of a bad decision from your own school or work experience, or from recent business or political news stories, that was made in an effort to correct or justify a past decision? es 12.5 the intercepts and domain, and perform the symmetry test on each of the following ellipses: 6x2 + 25y2 = 400 2 + 472 = 4 2+ y2 = 64 2 + 4y2 = 36 (b) 25x2 + 16y2 = 400 (d) 4x2 + y2 = 4 (f) x2 + 4y2 = 36 (h) 7x2 + 8y2 = 112 ? vertices, foci, endpoints of the minor axis, and endpoints of the latera resta: then draw for each equation in problem 1, How does the value of the digit 3 in the number 63,297 compare to the value ofthe digit 3 in the number 60,325? Be sure to include what you know about placevalue in your answer.Explain your answer. Consider the expression 12a + 18.Factor the expression using the GCF. Explain why NON-RENEWABLE resources are NOT renewable even though plants and animals continue to die all the time. A ball rolls across the floor at a constant speed, what will happen to it if there is no friction? estimate 1.31answer Plumber Corporation acquired all of Socket Corporation's voting shares on January 1, 20X2, for $482,000. At that time, Socket reported common stock outstanding of $92,000 and retained earnings of $130,000. The book values of Socket's assets and liabilities approximated fair values, except for land, which had a book value of $92,000 and a fair value of $112,000, and buildings, which had a book value of $225,000 and a fair value of $410,000. Land and buildings are the only noncurrent assets that Socket holds.Required: a. Compute the amount of goodwill at the date of acquisition Goodwill b. Prepare the consolidating entry or entries required immediately. PLZ HELP PLZ GIVING 15 POINTS AND GIVE BRAINLIEST short introduction on doctor? A person invests 3000 dollars in a bank. The bank pays 6.75% interest compoundedsemi-annually. To the nearest tenth of a year, how long must the person leave themoney in the bank until it reaches 6700 dollars? Which statement best describes the motivation of the "Stop Germs! Wash Your Hands" poster? It performs a social function by showing a parent and a child working together. It performs a social function by showing an easy way to stay healthy. It uses dramatic visuals to promote a political goal. It uses shame to achieve a political goal. 1