Mike completed an online course that contained 20 core topics in a total of
40 learning hours. How many topics did he complete in 12 hours time?

Answers

Answer 1

Answer:

6 hours

Step-by-step explanation:

What you have to do is find the unit rate, which would be 20/40 which is .5 ( half an hour, 30 mins ) . Then you would do 30 x 12 = 360 ( 6 hours ).


Related Questions

WILL GIVE YOU BRAINLIST
Rafe's kiddie pool is shaped like a square with an area of 220ft^2 . What is the approximate side length of the pool? (Between which two whole numbers does it fall?)

Answers

Answer:

a≈14.83ft

Step-by-step explanation:

Rafe’s kiddie pool has a square with an area of 220ft to the power of two. With this equation, all we need to do is find the square root. After finding the square root, we get a≈ 14.83ft

Can someone please help me .

Answers

Answer:

Distance = speed x time.

Step-by-step explanation:

Hope I helped

Can someone please help me this question. It’s due today I will appreciate it .

Answers

49
You have a line on the right crossed by two other lines the line means 180 degree up degree is 131 which means the other line has same degree
So now u need outer angle so 180-131=49

Show or tell work for brainlest and thank and 5.0 rate and follow

Before making invitations, katrina counted the supplies she bought for her party. She counted 36 water balloons and 81 beads to make bracelets. She then needed to decide how many invitations to make.

A. 6

B. 7

C. 9

D. 10

Answers

Answer:

9

Step-by-step explanation:

because they are both dividable by nine

Answer:

the answer is c.9

Step-by-step explanation:

if she has 36 water balloons divide 36 by 4 and then you get 9 then divide 81 9 and get 1 so 9 is the answer

What value of p makes the equation true?
-3p + 1/8 = -1/4

Answers

Answer:

p = 1/8

Step-by-step explanation:

Hi there !

⁸⁾-3p + 1/8 = ²⁾- 1/4

- 24p + 1 = - 2

- 24p = - 2 - 1

- 24p = - 3 | (-)

24p = 3

p = 3⁽³/24

p = 1/8

Good luck !

17 × 45 how to solve it

Answers

Answer:

765

Step-by-step explanation:

   3

   17    Multiply 7x5 and 1x5 first. 7x5=35, so we move the 3 above 1 and

x 45    add it to the product of 1x5. 1x5=5+3=8

  85   Before we multiply 7x4 and 1x4, put a zero in the ones place.  

+680  7x4=28, so we move the 2 above 1 and add it to the product of 1x4.  

 765   1x4=4+2=6 Add the products, and 765 is the answer!!

Hope this helps...have a great day C:

Who can help me find the slope to the graph? Please help it’s due soon

Answers

1/2 cuz it goes down 1 and over 2

choose 3 decimals that are greater than 1⁄2, but less than 1

Answers

Answer:

0.6 ; 0.7 ; 0.8

Step-by-step explanation:

Change all numbers given to decimals:

1/2 = 0.5

1 = 1.0

Any number that fits x in 0.5 < x < 1.0 is your answer.

Answer choices:

0.6

0.7

0.8

etc.

~

Answer:

0.6, 0.7, 0.8, 0.9

Step-by-step explanation:

1/2 is 0.5 in decimal form. So, decimals that are greater than 0.5 but less than 1 are:

0.6, 0.7, 0.8, and 0.9 etc.

Who was Monroe? was he one of our presidents?

Answers

Answer:

James Monroe (/mənˈroʊ/; April 28, 1758 – July 4, 1831) was an American statesman, lawyer, diplomat and Founding Father who served as the fifth president of the United States from 1817 to 1825. ... He is perhaps best known for issuing the Monroe Doctrine, a policy of opposing European colonialism in the Americas.

Step-by-step explanation:

Answer:

James Monroe was the 5th president of the United States. He was born April 28, 1758 in Westmoreland County, Virginia. He was chosen as a Virginia representative to the Congress of the Confederation in 1782. In 1808, he ran for president against Madison, but lost. He ran for president in 1816 as a Democratic-Republican and won. He was sworn into office on March 4, 1817. In 1825, Monroe left office and retired in Virginia. He died on July 4, 1831

I really need the answer to this plzzzzzz

Answers

Answer:

it may be c but im not usre

Step-by-step explanation:

2.
Kristen invests $5,000 in a bank. The bank pays 6% interest
compounded quarterly. Find, to the nearest cent, the balance
in the account after 5 years. To the nearest year, how long
must she leave the money in the bank for it to double?

Answers

Answer:

1. ) $6,734.30

2) 12 years

Step-by-step explanation:

1. we use the compound interest formula for this

Mathematically;

A = P( 1 + r/n)^nt

where P is the principal which is the amount deposited = $5,000

r = rate = 6% = 6/100 = 0.06

n = number of time per year we compound = 4 since it is quarterly

t = number of years = 5

Substituting all of these, we have;

A = 5,000( 1 + 0.06/4)^(4)(5)

A = 5,000( 1 + 0.015)^20

A = 5,000(1.015)^20

A = $6,734.28 which to the nearest cent = $6,734.30

2) For the money to double means that A becomes 2P

Thus;

2P = P( 1 + 0.015)^4t

divide both sides by P

2 = (1.015)^4t

Fine the ln of both sides

ln 2 = 4t ln 1.015

divide both sides by ln 1.015

4t = ln 2/ ln 1.015

4t = 46.56

t = 46.56/4

t = 11.63 which is approximately 12 years

Which shows one way to use
breaking apart to find 6 x 47?
A (1 x 47) - (1 X 6)
B (6 X 4) + (6 X 7)
C (6 X 40) - (1 x 7)
D (6 X 40) + (6 X 7)

Answers

The answer is D
6*40=240
6*7=42
240+42= 292

I NEED HELP NOW 50 POINTS

Answers

Answer:

x1:0 , x2 : 1

Step-by-step explanation:

Answer:

A c is 1 and equation B d is  1

NEED RN WORH 100! THANK YOU

Answers

Answer:

d im pretty sure

Step-by-step explanation:

I’m not sure but I think the answer is d

3 over 5 (r-7) =1
Enter your answer as a mixed number in simplest form in the box

Answers

Answer:

r = 8

Step-by-step explanation:

you start by distributing the 5 to r and -7 to get 3 over 5r - 37. You can then multiply both sides by 5r-37 to get 3 = 5r-37. From here you can add 37 to both sides to get 40 = 5r. From there you divide both sides by 5 to get r = 8

Answer:

r= 8

Step-by-step explanation:

Can someone please help this is for my quarterly and I really need help

Answers

Answer:

3.52

Step-by-step explanation:

subtract the price of milk chocolate and caramels

 

Jason had one hundred fifty-nine dollars to spend six books.After buying them he had fifteen dollars.How much did each book cost.

Answers

Answer:

11.5

Step-by-step explanation:

Divide: 159:6-15

Calculate: 26.5-15

\\11.5//

Answer:

24.8333 with 3 repeating.

Step-by-step explanation:

Lets make an equation for this.

159 - x = 15

X is what we are loooking for so lets isolate it.

Subtract 159 on both sides.

-x = -149

Since both are negative we need to simply cross it out.

x = 149

Now he bought six books, so divide 149 by 6.

You would get 24.8333 with the 3 repeating.


Joshua plans to buy x pencils and one notebook at the schoolstore. A pencil costs $0.10 and a notebook costs $1.25. Joshua
has $7.00
Iln

Answers

X=57
Hope this helps :)

Which is NOT a common denominator for 2/3 and 1/2 ?

A. 18
B. 12
C. 6
D. 3

Answers

Answer:

D: 3

Step-by-step explanation:

2 is not a factor of three

The number 3 can not be the common denominator for 2/3 and 1/2. The correct option is D.

What is an expression?

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

Any number of equal parts is represented by a fraction, which also represents a portion of a whole. The number of components of a specific size is expressed as a fraction.

The fractions will have all the numbers 18, 12, and 6 as the common denominator but can not have 3 as a common denominator.

Therefore, the number 3 can not be the common denominator for 2/3 and 1/2. The correct option is D.

To know more about fractional expression follow

https://brainly.com/question/78672

#SPJ5

2. Choose 3 integers less than or equal to 8?
a). x = 8,9,10
b). x =-3,0,10
c), x = 0,1,8
d) x = 2,3,9

Answers

Answer:

c

Step-by-step explanation:

because 8 is equal to 8. 0 and 1 are less than 8.

Solve the inequality.−8≤2/5(k−2)

The / is not a division sign.

Answers

Answer: x is grater or equal to -18

Inter el notation

[-18,oo)

Step-by-step explanation:

A line that is used to represent the linear trend in the data is called the line of best fit. When finding the error of the line of best fit, which statement holds true? a. If the error is less than one, the line of best fit is the linear equation of the data. b. The smaller the error, the better the fit. c. If the error is greater than one, there is no correlation to the line of best fit. d. The larger the error, the better the fit. Please select the best answer from the choices provided A B C D

Answers

Answer:

B

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

i just took the quiz

I totally need help, (I just wanna see who will join)
It works :)
kte-diym-hvy

Answers

Answer:

I’m joining rn does it still work?

Step-by-step explanation:

What is the midpoint of coordinates (-3,5 and 2,-7)

Answers

Answer:

-8.5

Step-by-step explanation:

The distance between Walmart and Mrs. Stivers house is 8km. There are 1.6
km in 1 mile. How many miles apart is Mrs. Stivers house and Walmart?

Answers

Answer:

5 miles

Step-by-step explanation:

Divide 8 by 1.6 and the answer is 5. I hope this helped:)

Writing proportional equations from tables
CCSS.Math: 7.RP.A.2
Email
The following table shows a proportional relationship between j and m?
j
m
4
3
12
9
20
15
Write an equation to describe the relationship between j and m.

Answers

Answer:

4+12+20=j

3+9+15=m

j(answer) + m(answer)

Step-by-step explanation:

The total cost, C, to attend a swim meet for a swimmer competing in x events can be modeled using a linear function. Each swimmer will pay a $3.00 entry fee for each event and $8.00 for lunch. Each swimmer may sign up for a maximum of 5 events. What is the range of the function for this situation?

Answers

Answer:

The range is between $11 to $23

Step-by-step explanation:

let the total cost be c

let the number of events be x

the linear model is

c=3x+8

therefore for 1 event

c=3(1)+8

c=3+8

c=11

=$11

therefore for 5 events

c=3(5)+8

c=15+8

c=23

=$23

The range is between $11 to $23

Enter the mixed number as an improper fraction.

2
2
5
=

Answers

Answer:

12/5

Step-by-step explanation:

2 2/5 is equal to 12/5 because...

1 2/5 = 7/5

2 2/5 = 12/5

You add five to the numerator for each 1 you get in the mixed number.

Hope this helps! <3

3(6+4y)
hurry uppp pleaseeeee

Answers

Answer:

=12y+18

Step-by-step explanation:

=(3)(6+4y)

=(3)(6)+(3)(4y)

=18+12y

=12y+18

Answer: its actully 18+12y

Step-by-step explanation:

You buy a 36-ounce can of tomatoes. How many pints is that?

Answers

Answer:

If you buy a 36-ounce can of tomatoes the number of pints will be 2.24

Step-by-step explanation:

1 Fluid Ounces = 0.062 Pints

Other Questions
Which of the following is an example of an organism growing developing? What is 'b' in this linear equation? y = 5x - 6 All of the transactions that occur in connected markets across the economies of different countries create...A. The global economy B. Your countrys economy C. A goods and services market D. The stock market An absolute value inequality is a compound inequality. True or False One drawback of a categorical grant-in-aid is that it *1.may be too broad in scope.2.provides funds rather than manpower.3.would be used for a specific, narrowly defined purpose.4.comes with "strings attached,"requiring the State to follow federal guidelines. what is a subjective point of view Allesandra would like to work in a school environment, and she knows that she would prefer a career in which she spends lots of work time walking around rather than sitting in an office. a. Elementary school teacher b. Administrative support worker c. Instructional designer d. High school principal Place these events in the correct order. Europe's climate is poor for growing crops and it is why Europe colonized other areas of the worldQuestion 2 options: True FalseEurope does not have a lot of access to waterQuestion 3 options: True FalseWhich of the following is one area that geography plays a roll in the history of EuropeQuestion 4 options:North AmericaMiddle EastAustraliaThere are 50 fully recognized sovereign states in EuropeQuestion 5 options: True False War officially began on September 1, 1939, when Germany invaded PLZ HELP RN. why do we learn about triangles before parallelograms? why do you think humans stopped hunting and started farming We, the undersigned scientists, have been working in the field of atomic power. Until recently, we have had to fear that the United States might be attacked by atomic bombs during this war and that her only defense might lie in a counterattack by the same means. Today, with the defeat of Germany, this danger is averted and we feel impelled to say what follows: The war has to be brought speedily to a successful conclusion, and attacks by atomic bombs may very well be an effective method of warfare. We feel, however, that such attacks on Japan could not be justified, at least not unless the terms which will be imposed after the war on Japan were made public in detail and Japan were given an opportunity to surrender. If such public announcement gave assurance to the Japanese that they could look forward to a life devoted to peaceful pursuits in their homeland and if Japan still refused to surrender our nation might then, in certain circumstances, find itself forced to resort to the use of atomic bombs. Such a step, however, ought not to be made at any time without seriously considering the moral responsibilities which are involved. The development of atomic power will provide the nations with new means of destruction. The atomic bombs at our disposal represent only the first step in this direction, and there is almost no limit to the destructive power which will become available in the course of their future development. Thus a nation which sets the precedent of using these newly liberated forces of nature for purposes of destruction may have to bear the responsibility of opening the door to an era of devastation on an unimaginable scale. If after this war a situation is allowed to develop in the world which permits rival powers to be in uncontrolled possession of these new means of destruction, the cities of the United States as well as the cities of other nations will be in continuous danger of sudden annihilation. All the resources of the United States, moral and material, may have to be mobilized to prevent the advent of such a world situation. Its prevention is at present the solemn responsibility of the United Statessingled out by virtue of her lead in the field of atomic power. . . . In view of the foregoing, we, the undersigned, respectfully petition: first, that you exercise your power as Commander-in-Chief, to rule that the United States shall not resort to the use of atomic bombs in this war unless the terms which will be imposed upon Japan have been made public in detail and Japan knowing these terms has refused to surrender; second, that in such an event the question whether or not to use atomic bombs be decided by you in light of the considerations presented in this petition as well as all the other moral responsibilities which are involved.DISCUSSION QUESTIONS1. How would you sum up the scientists purpose in petitioning the president? 2. How would you describe the tone of the petition? 3. Under what circumstances do the writers say that use of the atomic bomb against Japan might be justified? 4. What solemn responsibility does the U.S. bear, according to the scientists? Why?5. 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We can win only if we can convince the world that I'm doing this because you're a great ballplayer and a fine gentleman."I Never Had It Made,Jackie Robinson, as told to Alfred DuckettWhat is the central idea in this advice from Branch Rickey to Jackie Robinson? It will be hard to earn respect for Robinson, both on and off the field. He thinks some fans will support Robinson, but only if he proves that he is a great ballplayer. Robinson is strong enough for the job, but he is not a great ball player. Robinson does not know how to talk to newspapermen, but Rickey does. Juri Mackaronie is a victim of bullying. She is scared to tell her parents what happened in her previous school because she does not want the problem to escalate. She cannot function well in her new school due to trauma. She went to her schools guidance office to seek help.You are the Guidance Counselor of Juris school, how will you help her? *WILL GIVE BRAINLIEST* Simplify (5.29 x 10^9) divided by (9.32 x 10^-7). Write in Scientific Notation.