You estimate that you can solve 12 math problems in 3/4 hour. How long should it take you to 1 math problem?

Answers

Answer 1

Answer:

About 3.75 minutes

Step-by-step explanation:

Answer 2

Answer:

3.75

Step by step whatever:

45 divided by 12 if you use long division to figure this out so the answer is 3.75.


Related Questions

A and B are numbers A+B=0. What is true about integers A and B?​

Answers

B and A are a zero because you can’t use those numbers in an equation and get an answer
A and B could both be 0 or they can be the same number but one has to be negative and one has to be positive here are some examples
A= -81
B= 81


A= 12
B= -12

Round 0.0245 to 2 significant figures. Detailed steps please!

Answers

0.025 is your answer ..hope it will help

It’s just 0.025. Significant figures are just the number of digits that are meaningful for precision, so this is basically going from three significant figures to two.

1. Find the lengths of the diagonals of rectangle QRST , Given that QS = 6X+3 and RT = 8X-1



2. If QR=9 , Find the length of TQ (Hint: There is a right angle in the Corner!)

Answers

Answer:

1. QS and RT= 15

2. Im not positive but I think it's TQ=18

Step-by-step explanation:

For question 1, you would do 6x+3=8x-1 and solve to get the result of x=2

Then you'd plug in 6 and get QS and RT=15

For the second one I am unsure because I wasn't positive how to solve but it seems like the side RQ might be 1/2 of TQ. Sorry if thats wrong I can try and help more if you need

For the lengths, Qs and RT= 15

HELPPPPPPP!!!!! chose the one you would use pls

Answers

The answer is A! If 1/3 is gone, there’s 2/3 left. To find how much 2/3 is, you would multiply 80 by 2/3

Mrs. Garcia’s students were asked to find 220% of 75. Each of the students had a different method.
Amy: “I multiplied 2.20 by 75 to find my answer.”
Braden: “I created a table with columns for 100%, 100%, 20%, and 220%. Then I filled in the table and added the values.”
Colton: “I created a table with columns for 100%, 10%, 10%, and 220%. Then I filled in
the table and added the values.”
Danielle: “I divided 75 by 5 to find 20%. Then I added 75 twice to what I found to get my final answer.”
If all of the students completed their steps accurately, which student got the answer wrong?

Answers

Answer:

Colten took test reveiw on edge!

Step-by-step explanation:

Colton got the wrong answer

What is Percentage?

percentage, a relative value indicating hundredth parts of any quantity.

Given,

Garcia’s students were asked to find 220% of 75, we need to find who did incorrect answer among Amy, Braden, Colton and Danielle

Amy multiplied 2.20 by 75 to find my answer.”

220/100×75=2.2

His answer is correct

Barden

Braden created table for 100, 100 and 20% and added. This will be equivalent to finding 220%

Braden is correct.

Colton created table for 100%, 10% and 10% percent and added these.

But this addition would result in 100+10+10 =120%  not 220%

Hence Colton is wrong.

Danielle divided 75 by 5 to find 20%.

Then he added 75 twice to find his answer.

Danielle is correct.

Hence Colton got the wrong answer

To learn more on Percentage click:

https://brainly.com/question/28269290

#SPJ2

55x^ 2 + 62y^ 2 + 38 − 63x^ 2 + 8

Answers

what are you trying to do like simplify or what i can possibly help if i know
If you are trying to simplify the equation or combine like terms here is the answer

62y^2 - 8x^2 + 46

Mark me brainiest please

Let a = 4 and b = 3. Select from the drop-down menu to create a true statement. 2ab+b2 ​ > 3a2– Choose... A. 2 B. 2b C. 4a D. 4b

Answers

Answer:

   the first one is correct

Step-by-step explanation:

Your answer would be La La La

A bunch of bananas cost $4, a pineapple cost $2 more than a bunch of banana, and 4 apples cost one-half of a pineapple.
1. Write an equation that shows the cost of a pineapple in terms of bananas. Use this equation to find the cost of a pineapple.
2. Write an equation that shows the cost of 4 apples in terms of a pineapple. Use this equation to find the cost of 4 apples.
3. Write an equation that shows how much more a bunch of bananas cost compared to4 apples where x is the unknown value. Then, solve the equation.

Answers

X=1
I did this yesterday

HELP!!!! WILL GIVE BRAIN!!!! ;)

Answers

Answer:

C I belive

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

24/x=40/100

So lets solve it.

2400/40 is 60

so, find the one with 60.

The answer is B.

please help! i made it 25 points since i got confused on this, lol.


Skylar went on a road trip to New York. On the first day of her trip. she drove 656 miles in 8 hours. What unit rate did she travel in miles per hour?

Answers

Answer:

I think its 82 miles per hour  

Step-by-step explanation:

Answer:

82 miles per hour

Step-by-step explanation:

656 divided by 8, easy as that

could be written as 656 mi/8 hr

what career cluster does a mailman fall under

Answers

Answer:

no lo se :l

Step-by-step explanation:

Please help me! Will give brainliest! (Real one)

Answers

Answer:

Since there are 32 fluid ounces in 1 quart and we need 3 quarts we multiply 32 and 3 and get the result of which is 96 we need to divide that by eight to get the correct number to multiply 4.50 by so we get the result of 12 now it is 12 times 4.50 which is 54 so it costs 54 dollars.

Step-by-step explanation:

Hope this helps

54 dollars


jjskskskskkskekskskdkicixoaosowkdjfjjs

Which graph represents the solution of the inequality 4−x≥10 ? K SO I KINDA DREW THE NUMBER LINE BUT WHERE YOU SEE THE 1ST ARROW FROM THE RIGHT,THAT'S WHERE IT STARTS! PLZ HELP ME ALSO ALL THE NUMBERS ARE NEGATIVE:)

--← ← ← ← ← ←------------------------------------------- A. starts at 6
10 9 8 7 6 5 4 3 2 1 0

-----------------→ →→→→→→→→→→→- B. starts at 6
10 9 8 7 6 5 4 3 2 1 -0

---←----←---←-------------------------- C. starts at 7
10 9 8 7 6 5 4 3 2 1 -0

--------------→ →→→→→→→→→→→→→-------------------------- C. starts at 7
10 9 8 7 6 5 4 3 2 1 -0

Answers

if i’m not wrong the answer should be c

Find the unit rate for each question.
1. David drove 135 miles in 3 hours.
2. Three medium apples have about 285 calories.
3. A 13-ounce package of pistachios costs $5.99.

Answers

Answer:

1. 135/3=45       45mph

2. 285/3=95           95 calories per apple

3. 13/5.99=2.17       $2.17 per ounce

135/3=
285/3=
5.99/13=

The ratio of blue marbles to red marbles in a box is 3 to 2. if there are 12 blue marbles in a box then how many red marbles are there?

Answers

The answer is: 8 red marbles!

This is because the equation can be written out like this
Blue to red - 3:2
Now it is, blue to red - 12:x

We have to think, what is the difference from the first equation to the second. We know the number 3 times 4 = 12, so we would do the same for the red, 2 times 4=8

If this helped, give me brainliest :)

Answer:

8 red marbles.

Step-by-step explanation:

The ratio is 3:2, blue to red. If there's 12 blue marbles and the first part of the ratio's 3, then:

12/3=4

Then you take the 4 and multiply it by 2, the second half of the ration to get 8.

And so, the answer's 8. If you divide 12:8 by 4 each you get your original ratio of 3:2, so that's your way to check.

Jaimi went to have a manicure that cost $30. She wanted to tip the technician 30% and the tax was 5.75%. How much did she spend total for the manicure

Answers

Answer: $41.24

Step-by-step explanation: Hope this helped.

The answer is $41.24 I think

i need help with this quick

Answers

2/3 because
x=4x-2
-3x=-2
x=3/2
so Karen has x coins....
Kevin must have 3x-2 ......so these are the two eqns

more brainliest if its right :D

Answers

Answer:

-39 or option c

Step-by-step explanation:

follow the steps to get answer

Answer:

option c

Step-by-step explanation:

also i think using the little  emoticon thingies is super cute- heres one of my faves: :oD hehe clown

Luke was out of cereal for breakfast. He walked to the grocery store to buy his favorite, Honey Nut Cheerios. While looking at the cereal, he noticed all the different box sizes and different prices. A giant "Family Size" box contained 14.7 oz and cost $5.99. A small, individual size contained 1.5 oz and cost $1.89. He wanted to get the most "bang for his buck." Which choice is the better buy? In other words, which choice is cheaper per ounce? Which one should he buy and why?

Answers

Answer:

The answer is the family size

Step-by-step explanation:

I had to find how much it is per ounce and for the small box it cost $1.25 per ounce and for the family size it cost $0.41 which is less than $1.25 so the answer would be the family size of Honey Nut Cheerios

Answer:

Step-by-step explanation:

I had to find how much it is per ounce and for the small box it cost $1.25 per ounce and for the family size it cost $0.41 which is less than $1.25 so the answer would be the family size of Honey Nut Cheerios

PLEASE HELP

A group of adults and students buy tickets for a dance performance.

Each ticket costs $4.65.
The total cost of the tickets for the group is $93.00.
There are exactly 3 adults in the group
What is the number of students in the group?

Answers

Am not quite sure but it’s 17

Hope this helped

The number of students in the group are 17.

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

Given that a group of adults and students buy tickets for a dance performance.

The cost of each ticket is $4.65.

The total cost of the tickets for the group is $93.00.

There are exactly 3 adults in the group

We need to find  the number of students in the group.

Let x be the number of students.

3(4.65)+4.65x=93

13.95+4.65x=93

Subtract 13.95 on both sides

4.65x=93-13.95

4.65x=79.05

Divide both sides by 4.65

x=17

Hence, the number of students in the group are 17.

To learn more on Equation:

https://brainly.com/question/10413253

#SPJ2

What is the measurement of angle x (in degrees)?

Explain how you got your answer.

Answers

Answer:

120

Step-by-step explanation:

The answer 140° you just have to subtract the given measure from 180° hope this helps :)

Betsy's mom likes to bake.
She uses 2 1/2 cups of flour in one batch of her famous chocolate chip cookies.
She needs to bake 3 1/4 batches for her annual cookie swap. She has 7 cups of
flour at home.
Does she have enough flour?
If so, how much extra will she have? If not, how much
more does she need?

Answers

Answer:

No

Step-by-step explanation:

I did it

Answer:

She doesn't have enough flour

8 1/8 - 7 = 1 1/8 cups more of flour

Step-by-step explanation:

2 1/2 = 5/2

3 1/4 = 13/4

5*13 = 65

2*4 = 8

65/8 = 8 1/8

She doesn't have enough flour

8 1/8 - 7 = 1 1/8 cups more of flour

Hope this helps! :)

solve the proportion 4/12=x/18
a.x=5
b.x=6
c.x=54
d.x=10

Answers

the answer is B. 4/12 is 1/3 6/18 is also 1/3
Answer: b) x=6

Explanation:
4/12=3
x/18=?
18divided by 3=6

The Kirkland family is buying a new living room set that costs $1,295.

They are going to use their credit card that has an annual interest rate of 22%. If they pay off the furniture in 2 years, how much interest would they pay?

Answers

You would pay 44% interest being $569.80

What are the two ways you could write a constant of proportionality equation?

Answers

You can write y = kx and kx = y and it means the same thing.
She is right just put what she said and you should be fine

HELP MEEE PLEASE CORRECT PERSON GETS AWARDED ❤❤

Answers

Answer:

-6 degrees

Step-by-step explanation:

-6 is the lowest number out of the temperatures :)

Answer:

-6

Step-by-step explanation:

because it the highest but coldest temp U-U im smart UvU

How can Diego package all the 48 brownies and 64 cookies so that each bag has the same combination of items? How many bags can he make, and how many of each will be in each bag? Find all the possible ways to package both items.

I don't know how to do this, can someone please walk me through the process and help with the answer(s)?

Answers

You need to make sure that each bag has the combination of items and they want you to list as many ways as you can think of on how to solve this. One way is:
Divide 48(brownies) by 2, you get 24, and if you divide 64(cookies) by 2, you get 32. So you will need 2 boxes ( since we divided both the numbers by 2 ) and each box will have 24 brownies and 32 cookies in each.
2nd way:
Divide 48( brownies) and 64(cookies) by 4, and you will get 12(brownies) and 16(cookies), so you will need 4 boxes with 12 brownies and 16 cookies in each since we divided the numbers by 4.
So basically, you can keep doing this until no more numbers equal to 48 or 64 when you divide them. And the number you divide them with is how many boxes you will need. Hope this helps.

PLEASE HELP!!!!!!!! (Write each decimal as a percent)
0.08
0.39
0.169
0.47
8.53
0.49
5.09
3.21
0.95
0.3
NOW WRITE EACH PERCENT AS A DECIMAL
40%
63%
90%
13%
20%
689%
93%
654%
4%
71%

Answers

Answer:

0.08=0.8%    

0.39=3.9%

0.169=16.9%

0.47=4.7%

8.53=85.3%

0.49=4.9%

5.09=50.9%

3.21=32.1%

0.95=9.5%

0.3=3%

40%=4.0

63%=6.3

90%=9.0

13%=1.3

20%=2.0

689%=68.9

93%=9.3

654%=65.4

4%=0.4

71%=7.1

Step-by-step explanation:

Hope this helped, Have a Wonderful Day!!

8%
39%
16.9%
47%
853%
49%
509%
321%
30%
.40
.63
.90
.13
.20
6.89
.93
6.54
.04
.71

evaluate 8 ÷ -2 · 42 + 9

Answers

Answer:

-159

Step-by-step explanation:

Sam will take four science tests this quarter. Her scores on three of the tests are shown below.
What does Sam need to score on the fourth test to ensure that she will have an average of 90% for all four tests?

Answers

Answer:

98%

Step-by-step explanation:

Test 1 - 83%

Test 2 - 91%

Test 3 - 88%

Test 4 - ?

If we use x to represent Test 4, we can create the following equation:

1/4 (83 + 91 + 88 + x) = 90

We find the average here by adding up the four test scores and dividing by 4.

Proceed to solve it:

1/4 (262 + x) = 90

262 + x = 360

x = 98

Therefore, Sam needs to get a 98% to have and average of 90% on all four tests.

Other Questions
You spend 3 hours every day practicing the piano. What fraction of the day do you spend practicing the piano? Give your answer in simplest form. where did the french and indian war take place I need help with this an elevator began at an elevation of 85.5 feet and ascended at a rate of 2.75 feet per second. what was the elevation of the elevator after 8 seconds? A line is perpendicular to the line given by the equation - 8 = 2y + 3x. What is the slope of the perpendicular line? 3 Need help please thank you PLEASE Help! Worth 45 points! How does population growth affect a country's natural resources?A. Population growth adds to the depletion of many natural resources in a country.B. Population growth adds to the development of natural resources in a country.C. Population growth leads to the discovery of more natural resources in a countryD. Population growth causes natural resources to be more carefully used in a country. Write one sentence that correctly combines a dependent clause and anindependent clause and uses a subordinating conjunction,Your answerThis is a required questio IF YOU ACTUALLY HELP I WILL GIVE BRAINLY!! Using your knowledge of Social Studies and the sources, in a well written essay, analyze how new innovations improved Louisiana's economy during the Antebellum Period. Alcida duda que Mateoen su casa.a.estabestPlease select the best answer from the choices providedAOBMark this and retumNext Can someone help me with these questions thanks Dramatic irony occurs when the audience knows more than some of the characters in the play. Look for examples of dramatic irony in Act IV. Note two or three examples and explain what makes each ironic. Help Please! Solve For Y. 3There are 900 students in a school.47% of the 900 students are girls.Work out the number of girls in the school. PLEASE HELP. ITS FOR MY SIS. PLEASE NUMBER EACH ANSWER FOR NO CONFUSION.1.An apple contains about 20 grams of carbohydrates. How much energy does it provide?2.Compare and contrast macronutrients and micronutrients.3.Explain why you need fiber in your diet even though you cant digest it.4.Why is water considered a nutrient? Can Someone please help me?For this assignment, I have to write a Where I'm From poem, about a character from The Glass castle can someone please help me Ishan is testing materials to see whether they will stick to a magnet. How canhe use his imagination in this experiment?OA. To think of different materials to testOB. To carefully record the results in a chartO C. To do the test the same way each timeO D. To remember which materials are magnetic Which statement is true about the nitrogen bases in DNA and RNA? A. Uracil is found in RNA only. Thymine is found in DNA only. B. Thymine is found in RNA only. Uracil is found in DNA only. C. Uracil is found in RNA only. Guanine is found in DNA only. D. Adenine is found in RNA only. Thymine is found in DNA only.