Nina is training for a marathon. She can run 4 1/2​ kilometers in 1/3​ of an hour. At this pace, how many kilometers can Nina run in 1 hour?


13 1/ 2​ kilometers


14 1/3​ kilometers


4 5/6​ kilometers


12 1/2​ kilometers

Answers

Answer 1

Answer:

[tex] \frac{9}{2} = \frac{1}{3} hour[/tex]

[tex]x = \frac{3}{3} [/tex]

[tex]x = \frac{ \frac{9}{2} \times \frac{3}{3} }{ \frac{1}{3} } [/tex]

[tex] \frac{27}{6} \times \frac{3}{1} = \frac{27}{2} = 13 \frac{1}{2} [/tex]


Related Questions

help me plzzz i don't know what to put​

Answers

The correct answer should be 4. 2 times 0.3 is 0.6. 3.4 plus 0.6 equals 4. ;)

Tim​ Urban, owner/manager of​ Urban's Motor Court in Key​ West, is considering outsourcing the daily room cleanup for his motel to​ Duffy's Maid Service. Tim rents an average of 50 rooms for each of 365 nights​ (365 × 50 equals the total rooms rented for the​ year). Tim's cost to clean a room is $ 13.50. The​ Duffy's Maid Service quote is $ 18.50 per room plus a fixed cost of $ 26 comma 000 for sundry items such as uniforms with the​ motel's name.​ Tim's annual fixed cost for​ space, equipment, and supplies is $ 61 comma 000. Based on the given information related to costs for each of the​ options, the crossover point for Tim​ is __________ ?.

Answers

Answer:

broke

Step-by-step explanation:

----$$$$$$$

The depth, in inches, of an object as it sinks in
the river is found by the equation d =0.5t,
where t is measured in seconds. Which best
describes the constant of proportionality?
A 0.5 second per inch
B 0.5 inch per second
C 2 inches per second
D 1 inch per 0.5 second

Answers

I got A or D hope this works

Answer:

It c.

Step-by-step explanation:

i had the same question on a quiz and all you have to do is divide per sec.

Find the distance between each pair of points. (3,-5), (-3,0)​

Answers

Answer:

5

because all of the numbers are the same besides the 5, so it is 5 points away

Answers are 1.–70 2.–12 3.–74 4.–36

Answers

Answer:

3. -74

Step-by-step explanation:

[tex]12 = \frac{2 + z}{-6} \\-72 = 2+ z\\z = -74[/tex]

The East River High School math teachers are buying ice cream cones for all of the algebra students. Dairy Queen charges a one time fee of $15 to deliver the treats to the school and each cone cost $2. Write an equation in y=mx+b form (NO SPACES) that can be used to find the total cost of ice cream cones for ERHS students.

Answers

Answer:

y = 2x + 15

Step-by-step explanation:

Let y represent the total amount paid by the teachers.

It is provided that the Dairy Queen charges a one time fee of $15 to deliver the treats to the school and each cone cost $2.

Let x represent the number of cones bought.

Then the equation that can be used to find the total cost of ice cream cones for ERHS students is:

y = 2x + 15

14n + p – 6n = 16p solve for n please explain

Answers

The answer is 15/8 p

Find the value of x in the questions?

Answers

Answer

10

Step-by-step explanation:

if b is 5/6 of the way from A to point c what are the coordinates of c

Answers

Answer:

im so sorry i have no idea

Step-by-step explanation:

2. The Length of a rectangle is (x+5) and the area
x²+7x+10. What is the width ?

Answers

Answer:

Step-by-step explanation:

(x+5)(x+2)/(x+5)= x+2 is the with

what is two plus two

Answers

It is 4 pretty easy but okay

is y = 3x+4 and y=3x-5 parallel, perpendicular or neither?

Answers

Answer: These Lines are Parallel

Step-by-step explanation: For two lines to be parallel, they must have the same slope with different y-intercepts. Both of the lines above have a slope of 3 and differing y-intercepts of 4 and -5. Therefore, these lines must be parallel to one another.

Answer:

one sec sorry

Step-by-step explanation:

The temperature of a freezer started at 18°C. After cooling for a few hours, the freezer had a temperature of
-12°C. What is the difference between the new, colder temperature and the original temperature?

Answers

Answer:

30 C

Step-by-step explanation:

How to find difference: t1 - t2

Subsitute:

18 - (-12)

Double negative signs make a positive.

18 + 12

30

My question is, on Sunday, 77,098 fans attended a New York Jets game. The same day, 3,397 more fans attended a New York Giants game than attended the Jets game. Altogether, how many fans attended the games? Round each number to the nearest thousand to find an estimate of how many fans attended the games.

Answers

Answer:

Total number of fan = 80,495

Step-by-step explanation:

Given:

Number of fans attended = 77,098

Additional number of fans attended = 3,397

Find:

Total number of fan

Computation:

Total number of fan = Number of fans attended + Additional number of fans attended

Total number of fan = 77,098 + 3,397

Total number of fan = 80,495

52-inch piece of steel is cut into three pieces so that the second piece is twice as long as the first piece, and the third piece is two inches more than seven times the length of the first piece. Find the lengths of the pieces. The lengths of the first, the second, and the third pieces are in, in, and in respectively.

Answers

Answer:

First piece = a = 5 inches

Second piece = b = 10 inches

Third piece = c = 37 inches

Step-by-step explanation:

Let us represent:

First piece = a

Second piece = b

Third piece = c

52-inch piece of steel is cut into three pieces.

a + b + c = 52 inches

The second piece is twice as long as the first piece

= b = 2a

The third piece is two inches more than seven times the length of the first piece.

= c = 2 + 7(a)

Find the lengths of the pieces. The lengths of the first, the second, and the third pieces are in, in, and in respectively.

a + b + c = 52 inches

Substitute 2a for b

2 + 7a for c

a + 2a + 2 + 7a = 52

Collect like terms

10a = 52 - 2

10a = 50

a = 50/10

a = 5 inches.

b = 2a

b = (2 × 5)

b = 10 inches

c = 2 + 7a

= 2 + 7(5)

= 2 + 35

= 37 inches

Enter the unknown value that makes this statement true:
100% of ____ is 50.

Answers

Answer:

200

Step-by-step explanation:

Answer:

50

Step-by-step explanation:

Because 100% is all, so all of 50 is 50.

On the last day of the fiscal year, a co-worker asks you to cut a check for $2,000 as a miscellaneous expense for supplies in order to complete a project for a VIP customer today. You notice the invoice looks a little different from other invoices that are usually processed. You know that by preparing the closing entries tomorrow, the miscellaneous expense will be set to zero for the beginning of the year. Should you write this check today and record the expense or write the check tomorrow? How would the company be affected if the check is written and the invoice ends up being erroneous?

Answers

Answer:

A. No, Should not in any way write the check today and neither record the expense or even write the check tomorrow.

B. The company will be affected if the check

was cut today and the expense was not recorded, which means that the net income of the current fiscal year will be increased by the amount of $2,000 while the net income of the next year will be reduced by the amount of $2,000 and this tend to happens due to some error.

Step-by-step explanation:

A. Based on accounting principle every debit entry must have a corresponding credit entry which means that in a situation where a check is been cut today for miscellaneous expense and for supplies the Miscellaneous expense account should be debited while the bank account should as well be credited based on the double entry principle because if not so the current year net income will wrongly shows and be higher with the amount of $2,000.

B. In a situation where the check was cut today and expense was recorded the following day or tomorrow it means that the current year financial statement net income will be increased by the amount of $2,000 while the amount shown in the balance sheet will decreased by the amount of $2,000.

Therefore I can issue a check today and as well record the expense the same day in which the check was issued.

Following are the solution to the given question:

When an invoice appears to just be distinct from those other bills which are typically handled, this should be filtered once the accountant receives the necessary verification regarding its accuracy/validity.This expense must be noted as well as the check must be written only after sufficient proof of its legitimacy/accuracy has indeed been acquired. This is possible to do it now and tomorrow, but after ensuring that the bill is right. If the accountant has been unable to gather relevant data or evidence through that he or she is uncertain about the accuracy of the invoice as of today, the expense must be recorded as well as the check is written today only after being certain the invoice is correct.Whereas if cost is reported today as well as the check was made, this will increase the overall cost for the current year now and reduce the operating earnings again for the current quarter. Whether it is later discovered that this invoice was incorrect, a reverse of accounting point of view for this invoice must be posted, reducing the expense for the following year and raising the net income for the next month.When an expense is recorded in the current year and subsequently reversed in the following year (due to an incorrect invoice), the income for the current year will be understated, while the income for the following year would be overstated by the amount of the cost.Furthermore, so because the cheque was written yesterday in the current year, the cash/bank balance will be recorded as lowered by the amount of this check for the current year. Whenever the check is reversed the following year, its cash/bank balance would be tallied with cash/bank balance as recorded by the bank.

Learn more:

brainly.com/question/24003416

Jane has 8 pencils and 10 erasers. What is the ratio of erasers to pencils?

Answers

Answer:

10:8 or 10 to 8

both the same thing worded differently.

Step-by-step explanation:

There are 10 erasers and 8 pencils so you say 10:8

what is 8.2 x 4.6? weibciewrhcoc

Answers

Answer:

37.72

Step-by-step explanation:

Answer:

37.72

Step-by-step explanation:

Hehsisksksnsnsndjs

3, Find the total price of a a video game that costs $60.00 with a 7% tax-
Enter the number only. Round to the nearest cent.

Answers

64.20 dollars in total

Help me with the bottom ones please

Answers

Answer:

13 = A

14 = C

15 = B

16 = D

Step-by-step explanation:

Answer:

13. a 14. c 15. b 16. d

Step-by-step explanation:

Brynne withdrew all the money from her savings account in a series of 4 withdrawals and now has a balance of - $20. What is the average change on her account per withdrawal

Answers

Answer:

Is $80

Step-by-step explanation:

The probability of rolling a 4 on a number cube is . If you were to roll the cube 48 times, you would expect to get a 4 around 8 times (1/6 - 48 = 8). You simulate 48 rolls How many 4s would make you question your model?

A. 8

B. 10

C. 6

D. 24​

Answers

Answer:

D. 24

Step-by-step explanation:

If you are making a random model of 48 rolls 24 is half the rolls which is far too many results of the number 4 to be a sound and random model.


kite is flying 78 ft off the ground, and its string is pulled taut. The angle of elevation of the kite is 65º. Find the length of the string. Round your answer to
the nearest tenth.

Answers

hope it helps!

Answer:

107.9 ft

Step-by-step explanation:

Imagine Kite is a point A. The person ,who keeps the string is point B.

The height of flying is AC=85 ft.  So we have right triangle ABC :angle C=90 degrees, angle B is 52 degrees. Length of AB (triangle ABC hypotenuse) is the length of the string.

AB=AC/sinB=85/sin52=107.8665...=approx 107.9 ft

The length of the string is 86.1 ft.

As per the given data:

Height of the kite flying from the ground = 78 ft

The angle of elevation of the kite from the ground = 65°

From the diagram, we can clearly observe the right-angled triangle with perpendicular as 78 ft if formed.

The length of the string is the hypotenuse.

By using the trigonometric ratio sinθ.

sinθ = Perpendicular / Hypotenuse

sin65° = 78 / Hypotenuse

0.906 = 78 / Hypotenuse

Hypotenuse = 78 / 0.906

Hypotenuse = 86.1 ft

Hence, the length of the string is 86.1 ft.

To learn more about Trigonometry, click:

brainly.com/question/29002217

#SPJ2

A direct variation equation is in the form of y=kx.Is this a direct variation equation ?

Yes or No

Answers

Answer:

yes that is the direct variation equation

Yes it is direct variation

Someone help
5(3m-2)=20

Answers

solution :-

3m+2(m+2)=20-(2m-5)

=> 3m + (2m + 4) = 20 - (2m -5)

=> 5m + 4 = 20 -2m +5

=> 5m + 2m = 25 -4

=>  7m = 21

=> m = 3 answer

15m-10=20
+10 +10
15m=30
m=2

If $a$ is the $x$-intercept, $b$ is the $y$-intercept, and $m$ is the slope of the line with equation $\frac{x}4 + \frac{y}{12} = 1$, then what is the value of $a + b + m$?

Answers

Answer:

AAA

Step-by-step explanation:

GET ECKED

Answer:

13

Step-by-step explanation:

This is my first time posting, so sorry if this isn't that clear.

Anyways:

We want to find the x-intercept, and the y-intercept. The x-intercept will always have 0 as y, and the y-intercept will always have 0 as x.

We can find the x-intercept by plugging in 0 as y. So:

x/4+0/12=1

x/4=1

x=4

a=4 (since a is equal to the x-intercept.)

We can find the y intercept by plugging in x as 0:

0/4+y/12=1

y/12=1

y=12

b=12

We can find the slope by using the equation y2-y1/x2-x1, but theres an easier way. Simplifying the original equation x/4+y/12=1 into y=--3x+12 immediatly gets us the slope of -3.

So, 12+4-3=13.

(In case you didn't know how I got y=-3x+12. This is how:

x/4+y/12=1

12(x/4+y/12)=1(12)

3x+y=12

y=-3x+12 )

Write an equation of the line. I need help plz

Answers

Okay now the formula for a linear equation is y = mx + b . We are only supposed to substitute the m ( slope ) and b ( y intercept ) and you have all of that information.

Therefore, the answer would be
y = 3x - 2

PLS HELP
Frank received a $4.00 tip from a customer who had a $25.00 bill. Which decimal represents the fraction of the bill Frank received as a tip? 0.04 0.16 0.25 0.625

Answers

Answer:

0.16

Step-by-step explanation:

A company had a loss of -$1,786.50 over the past 1.5 years. What was the company's average loss per year?

Answers

There are probably multiple ways to do this, but I divided the total loss (-$1786.50) by 3 to get the average loss for a half of a year. For this, I got -$595.5. Then, I multiplied by 2 to get the average loss for a full year, which I got -$1191.
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