Luna went over to a friend's house to play. She arrived at her friend's house at 9:23 A.M. and went back home at 2:06 P.M. How long did Luna stay at her friend's house?

Answers

Answer 1

Step-by-step explanation:

AM switches to PM at 12 PM.

so, we need to calculate the time from 9:23 am to 12 pm, and then from 12 pm to 2:06 pm, and then add both for the overall answer.

the first full hour after 9:23 am is 10 am. from there it is 2 hours to 12 pm.

how many minutes from 23 minutes to 60 (of the next full hour) ? 60 - 23 = 37 minutes.

so, it is 2 hours and 37 minutes until 12 pm.

and from 12 pm to 2:06 pm it is 2 hours and 6 minutes.

the total time is then

2 hours 37 minutes + 2 hours 6 minutes =

= 2 + 2 hours 37 + 6 minutes = 4 hours 43 minutes

FYI

if the sum of the minutes would have been larger than 60 (like e.g. 53 + 12), then we would have had to add another hour as a carry over, and take the remainder of minutes/60 as minutes.

e.g.

2 hours 53 minutes

3 hours 12 minutes

would sum up to

5 hours 65 minutes = 6 hours 5 minutes


Related Questions

How to round a mixed number to the nearest half

Answers

First, get some biztxhcez.

Drew ran a bake sale that made 108, 86, 101, and 52 dollars for the four nights of a school play. The school principal asks, "About how much did the snack bar make?" Drew estimates by rounding to the nearest 5 and adding.

Answers

Answer:

$345

Step-by-step explanation:

108+86+101+52=347

347 rounded to the nearest 5 is 345

How many 5th equals 9

Answers

The number of 5ths that equals 9 is gotten bus using multiplication property of equality by multiplying 9 by 5 to give; 45

How to find the number of terms?

We want to find the number of 5ths that equals 9. We can express this as;

¹/₅x = 9

Where x is the number that is multiplied with one - fifth to equal 9.

To solve it, we will apply multiplication property of equality by multiplying both sides by 5 to get;

x = 45

Thus, the number of 5ths that equals 9 is 45.

Read more about Number of terms at; https://brainly.com/question/7882626

What is simplest form? Explain to me.

Answers

Answer: The simplest form of a fraction is when the numerator and denominator of the fraction are relatively prime, which means that the numerator and denominator have no common factor.

3 ways to make whole 2.8

Answers

Step-by-step explanation:

please mark me as brainlist please

Answer:

2.8 as a whole is 2 4/5. Take out the fraction, 4/5.2.8 can also be 28/10 which is the improper number of 2 8/10.2.8 can also be simplified to 1.4, 1.4 is 1 2/5.

please consider brainliest

Question 7 of 10
Consider the inequality 3 (-1-2) <-26 – 3.3.
The solution set of the inequality is:
Select one
The graph of the solution set is
Select one


Pleaseen help meee
Ayudenmee

Answers

Answer:

   203

 ———  < 0  

    10  

Step-by-step explanation:

Changes made to your input should not affect the solution:  

(1): "3.3" was replaced by "(33/10)".

Rearrange the equation by subtracting what is to the right of the greater than a sign from both sides of the inequality :

               3*(-1-2)-(-26-(33/10))<0

                  33

Simplify   ——

                  10

                   33

 -9 -  (-26 -  ——)  < 0  

                    10

Subtracting a fraction from a whole

Rewrite the whole as a fraction using  10  as the denominator :

           -26     -26 • 10

    -26 =  ———  =  ————————

            1         10    

Equivalent fraction: The fraction thus generated looks different but has the same value as the whole

the Common denominator: The equivalent fraction and the other fraction involved in the calculation share the same denominator

Adding up the two equivalent fractions

Add the two equivalent fractions which now have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

         -26 • 10 - (33)                        -293

———————————————  =  ————

               10                                        10

           -293

 -9 -  ————  < 0  

              10

Subtracting a fraction from a whole

Rewrite the whole as a fraction using  10  as the denominator :

             -9              -9 • 10

    -9 =  ——  =  ———————

              1                     10  

Adding up the two equivalent fractions

        -9 • 10 - (-293)                           203

————————————————  =  ———

              10                                           10

   203

  ———  < 0  

    10  

Kelly spends $59.00 on items for a party. She buys thank you cards that cost $5.00 (including tax). She also buys gift bags that cost $10.80 each. If she buys one gift bag for each guest, how many guests did Kelly invite to the party?

Answers

Answer:

she bought 5 cards, which equals to $54

and then she bought 1 card

Step-by-step explanation:

Caleb invested

$

1400

$1400 in an account that pays 4% interest compounded annually. Assuming no deposits or withdrawals are made, find how much money Caleb would have in the account 7 years after his initial investment. Round to the nearest tenth (if necessary)

Answers

The amount of money Caleb would have in his account after the inital investment is  $1,842.30.

What is the future value of the investment?

The formula for calculating future value:

FV = P (1 + r)^n

FV = Future value P = Present value R = interest rate N = number of years

$1400 x (1.04)^7 = $1,842.30

To learn more about future value, please check: https://brainly.com/question/18760477

x^2-10=0 solve for all real values of x
this is very hard lol pls help

Answers

so x^2-10=0

we add 10 to both sides of the equation  x^2 = 10

then take the square root of both sides of the equation to eliminate the exponent on the left side  x = ± √10

The complete solution is the result of both the positive and negative portions of the solution. x = √10 ,−√10

the result can be shown in multiple forms

Exact Form :x=√10,−√10x=10,-10

Decimal Form: x=3.16227766…,−3.16227766



Help thank u!

A car dealer bought a car for $1500 at an auction and then sold it for $3500. What was the percent gain on the cost?

Answers

Answer:

133

Step-by-step explanation:

$3500 - $1500 = $2000

2000/1500 ×100

=1.33 × 100

=133%

i will give u brianliest! pls help

Answers

I’m C. 2 27/50 If u search up the fraction calculator it can explain how to get the answer... Hope this helps!!! :)

Find the next two terms in the sequencej

Answers

Answer:

7,5

Step-by-step explanation:

1 4

2 5

3 6

4 7

5

u can see the sequence

The diagram shows a circle inside a rectangle.... ​

Answers

Answer:

let [tex]x[/tex] = height of rectangle

Given:

height of rectangle = diameter of circlelength of rectangle = 3 × height of rectangle

Therefore,

height of rectangle = [tex]x[/tex]diameter of circle = [tex]x[/tex]radius of circle = [tex]\dfrac{1}{2}x[/tex]length of rectangle = [tex]3x[/tex]

Shaded area = area of rectangle - area of circle

Area of rectangle = length × height

                             = [tex]3x \times x[/tex]

                             = [tex]3x^2[/tex]

Area of circle = [tex]\pi r^2[/tex]

                       [tex]=\pi \left(\dfrac{1}{2}x\right)^2[/tex]

                       [tex]=\dfrac14\pi x^2[/tex]

[tex]\implies \textsf{shaded area}=3x^2-\dfrac14\pi x^2[/tex]

If the radius = 2 cm, then the diameter ([tex]x[/tex]) = 4 cm

Substituting [tex]x = 4[/tex] into the equation:

[tex]\implies \textsf{shaded area}=3(4)^2-\dfrac14\pi (4)^2[/tex]

[tex]\implies \textsf{shaded area}=48-4\pi[/tex]

[tex]\implies \textsf{shaded area}=4(12-\pi) \textsf{ cm}^2[/tex]

Help, please. A museum charges a $6 admission fee for every person (btw there's 4 people). Write an equation to represent the relationship between the number of people x, and the total collected, y.

Answers

Answer:

y = 6x

Step-by-step explanation:

if its $6 per person, each new person is gonna chagre $6

how many vertices does a rectangular prism have?
a. triangular prism
b. triangular pyramid
c. rectangular prism
d. rectangular pyramid​

Answers

Answer:

"if tom had a cube a rectangular prism and a triangular prism, then the cube has 8 vertices, a rectangular prism has 5 vertices."

Vanessa owns a café that serves breakfast and lunch. She uses fresh produce in her recipes and wants
to make sure she is pricing her menu items appropriately. Therefore, Vanessa researches the costs of
various fruits and vegetables. The table below shows the cost for various amounts of apples.

Number of Apples
12
24
36
48
60
Cost (in dollars)
3
6
9
8
10
Is the relationship between the cost and quantity of apples proportional? Explain.

Answers

Answer:

No.

Here's the break why it is not proportional...

[tex]3*4 = 12\\6*4=24\\9*4=36\\8*6=48\\10*6=60[/tex]

The proportion breaks near the end because the multipliers no longer match.

Answer:

It is not proportional

Step-by-step explanation:

12 apples=$3                 60 apples=$10

/3               /3    But...     /10                /10

4 apples=$1                    6 apples=$1

The price went down so it's not proportional

what problem is equivelnt to 8 x (5 x b)​

Answers

40x2b
The 2 is small i just cant make it small

9(x+1)=25+x solve for x

Answers

Answer:

x=2

Step-by-step explanation:

you'll have to take my word for it

What is (-i)^6? If you can assisy

Answers

Answer:

-1

Step-by-step explanation:

Need help again with math homework please!

Question 1: Write an equation to solve for the question mark.

Question 2: Explain the error the student made.

Question 3: Find x.

Question 4: Find m
Thank you!!

Answers

Answer:

[tex]Question \: 1: \: let \: the \: question \: mark \: be \: n \\ n = 63 \\

Question \: 2: \: the \: error \: the \: student \: made \: is \: \\ 4x + 40 = 6x - 10 \: insteade \: of : \\ 4x + 40 + 6x - 10 = 180. \\

Question \: 3: \: x = 15 \\

Question \: 4: m( GFC)

= 80. \\ [/tex]

Step-by-step explanation:

[tex]let \: the \: unknown \: be \: n \\ then \\ 87 + n = 150 \\ n \: = 150 - 87 = 63. \\ the \: mistake \: is \: by \: the \: expression : \\ 4x + 40 = 6x - 10 \: insteade \: of : \\ 4x + 40 + 6x - 10 = 180. \\ 10x = 150 \\ x = 15. \\ 6x - 10 = 6 \times 15 - 10 \\ GFC

= 80. \\ [/tex]

find the specified nth term of each arithmetic sequence
solve 5,11,17,...​

Answers

Answer:

Step-by-step explanation:

Common difference = 2nd term - 1st term = 11 - 5 = 6

a = 5

nth term = a + (n-1)d

               = 5 +( n-1) * 6

              = 5 + 6n - 6

             = 5 - 6 + 6n

              = 6n - 1

Answer:

11

Step-by-step explanation:

19) Write all the integers between –5 and 4 in decreasing order.​

Answers

Answer:

See below.

Step-by-step explanation:

We are asked for all of the integers between -5 and 4 in decreasing order. (Highest to Lowest)

What are Integers?

Integers are whole numbers that can be positive or negative.

Integers are Not:

Irrational.Fractions.Decimals.Percentages.

Integers -5 ≤ x ≤ 4 are:

4, 3, 2, 1, 0, -1, -2, -3, -4, -5.

(0 is also an Integer)

help its math ik u like math

Answers

Answer:

141.625

Step-by-step explanation:

[tex] \: \: 141.625\\ 32 \sqrt{4532} \\ - 32 \\ - - - - - \\ \: \: \: \: 133 \\ - 128 \\ - - - - - - \\ \: \: \: \: \: \: \: \: \: \: 52 \\ \: \: \: \: \: \: - 32 \\ - - - - - - \\ \: \: \: \: \: \: \: \: \: 200 \\ \: \: \: \: \: - 192 \\ - - - - - - \\ \: \: \: \: \: \: \: \: \: \: \: \: 80 \\ \: \: \: \: \: \: \: \: - 64 \\ - - - - - - \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 160 \\ \: \: \: \: \: \: \: \: \: \: \: \: - 160 \\ - - - - - - - \\ \: \: \: \: \: \: \: \: \: \: \: 0[/tex]

Answer: quotient is 20 up top number is

141 (R 20)

Step-by-step explanation:

Drop the three and you have 133.

What times 32 is 133

32 times four is 128

Now do 133 - 128 = 5

Drop the 2

What times 32 is 52

Well times two is 64 so it has to be times1

Now you have 52 - 32 to get your quotient of 20

2(x − 3) = 14 what does x equal

Answers

Answer:

28x--84


hope this helps, have a great day

Step-by-step explanation:

Answer:

x=10

Step-by-step explanation:

2(x − 3) = 14

2x+2 . -3 = 14

2x-16=14

2x-6+6=14+6

2x=14+6

2x=20

divide both sides by 2

Graph y = 1/2cosπx
[tex] \\ \\ [/tex]

Answers

How to do?

First graph cosine function

y=cosx(Attachment 1)

Now increase it's frequency by π

y=cosπx(Attachment 2)

Half the amplitude

y=1/2cosπx(Attachment 3)

1 - x2 -y2 +2xy answer me fast plsss

Answers

Answer:

-(1+x-y)(x-y-1)

Step-by-step explanation:

since both terms are perfect squares, factor using the difference of squares formula

a2 - b2 = (a+b) (a-b) where a = 1 and b= x-y

-(1+x-y)(x-y-1)

Answer:Factor by grouping.

(x+3y)(x−5y)

Step-by-step explanation:

Natalie walked 35 mile in 12 hour. How fast did she walk, in miles per hour?

Answers

Answer:

2.91 mph

Step-by-step explanation:

To find the unit rate you just divided 35 miles into 12.

35 ÷ 12 = 2.91

What the value of the X?

Answers

Answer: 131

Step-by-step explanation:

Vertical angles are congruent.

Decrease 210kg by 16%​

Answers

210 - 210 x 16% = 210 x 84% = 176,40

A quadrilateral PQRS has vertices located at P(-1,5), Q(-3, 2), R(6,2), and S(8,5). Shane thinks that QR = SP. Which of the
following is true?

Answers

Answer:

QR does indeed = SP

Step-by-step explanation:

Other Questions
The period leading up to 1789 and the French Revolution was marked plentiful food,good weather for crops, and peace in the region. Is this True or False? What does a fetus hear in the womb? Damon was on his way to a marble tournament when he met Artemio. Damon's bag of marbles was heavy, so he gave Artemio of his marbles plus 2. Then he met Banou and gave her of his remaining marbles plus 5. Just before arriving at the tournament, he met Alex and gave him of the marbles he had left. When he got to the tournament, he had 2 marbles left. How many marbles did he start with? describe how you canidentify if two lines are coinciding using substitution, elimination, and/orgraphing methods? * what is a or b math NOBODY IS ANSWERING THIS PLEASE PLEASE PLEASE ANSWER ILL LOVE YOU FOREVER Car A is traveling east at a steady speed of 60 miles per hour after 2 hours, it is 130 miles east of Johnstown. car B is traveling east on the same road. its distance east of Johnstown is represented by the graph.PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE HELP 6) Maria bought seven boxes. A week laterhalf of all her boxes were destroyed in a fire.There are now only 22 boxes left. Withhow many did she start?please helppp 16. Solve the equation by factoring.2 - 62-27=0a. z = 3 or z = 9b. z = 3 or z = -9c. z = -3 or z = -9d. z = -3 or z = 9 Explain in 2-3 sentences why there was a need for this new Constitution in 1787. How would you convert 500cc of 2M H2SO4 into g/l? what does Daijbudesuka mean from english to japannese If a girl is runningalong a Shaightocitym/s, find her acceleration.1.5 Which of the following is the parent function of all absolute value functions?F(x)=3xF(x)= |x|F(x)=2|x|F(x)=x^2 The sum of the squares of the two consecutive multiples of 7 is 637. Write theequation that characterizes this multiples. asap...........Put the following equation of a line into slope-intercept form, simplifying all fractions. 12x+8y=-16 What cell do mutations occur in that can be passed to offspring?A. Blood cellB. Nerve cell C. Brain cellD. Egg cell Which of the following statements best describes the relationship between Ulrich and Georg? Quick i need help!! Please Does anybody know? Help Which part of an atom has no charge? *protonneutronelectronnucleus