Mara and alex are running laps around a track. Alex completes a lap every 45 secs and Mara every 36. If they starts at the same time, how long will it be until they cross the start line together? Plz its for homework that is due TOMORROW...

Answers

Answer 1

Answer:

180

Step-by-step explanation:

Keep multiplying 45 until you get a number divisible by 36. This is called the least common multiple.


Related Questions

Write the rational number 2 7/8 in the form ab where a and b are integers
Plsss HELP ME

Answers

Ask gooooooooooooogle

THIS IS FOR 60PTS A taxi company charges $3 per ride plus $1.50 for each mile traveled. Andrea wants to spend no more than $24 on a taxi ride. How many miles can Andrea travel? Select all that apply.

Answers

Answer:

$21/$1.50 per mile =14 miles. The units match $/($/mile), so division was the proper operation.

C

Step-by-step explanation:

Plz mark brainliest i need it

Answer:

C, D, E (14 miles, 12 miles, 10 miles)

Step-by-step explanation:

brainliest would be pretty cool

On monday a farmer sold 25,196 pounds of potatoes on tuesday he sold 18,023 pounds. On wensday he sold some potatoes in all he sold 62,049 pounds of potatos

Answers

Given :

Total pounds of potatoes, T = 62,049.

On Monday a farmer sold 25,196 pounds of potatoes on Tuesday he sold 18,023 pounds.

To Find :

How many pounds he sold in Wednesday to end the stock.

Solution :

Potatoes sold in Wednesday = Total - Potatoes sold in Monday - Potatoes sold in Tuesday

= 62049 - 25196 - 18023 pounds

= 18830  pounds

Hence, this is the required solution.

5
Write
6
as a decimal. If necessary, use a bar to indicate which digit or group of digits repeats.

Answers

0.06..........................

HELP PLEASE! I will rate 5 stars and give brainliest!!!

Answers

Answer:

see explanation

Step-by-step explanation:

The n th term ( explicit formula ) of an arithmetic sequence is

[tex]a_{n}[/tex] = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Given a₁₂ = - 95 and a₃₇ = - 270 , then

a₁ + 11d = - 95 → (1)

a₁ + 36d = - 270 → (2)

Subtract (1) from (2) term by term to eliminate a₁

25d = - 175 ( divide both sides by 25 )

d = - 7

Substitute d = - 7 into (1) and solve for a₁

a₁ + 11(- 7) = - 95

a₁ - 77 = - 95 ( add 77 to both sides )

a₁ = - 18 , thus

[tex]a_{n}[/tex] = - 18 - 7(n - 1) = - 18 - 7n + 7 = - 7n - 11

[tex]a_{n}[/tex] = - 7n - 11 ← explicit formula

--------------------------------------------------------------

The recursive formula allows a term in the sequence to be found by adding the common difference d to the previous term, thus

[tex]a_{n}[/tex] = [tex]a_{n-1}[/tex] - 7 with a₁ = - 18 ← recursive formula

Select all ratios equivalent to 7:2 ?

Answers

Answer: 14:4 , 21:6 , 28:8 , 35:10

Step-by-step explanation:

Solve

Which equation in point-slope form, is represented by this graph?




y

3
=
1
2
(
x

4
)
y−3=
2
1

(x−4)

y
=
2
x
+
4
y=2x+4

y

3
=
3
(
x

4
)
y−3=3(x−4)

y

3
=
1
2
(
x

7
)
y−3=
2
1

(x−7)

Answers

Answer:

y - 3 = (1/2)(x - 4)

Step-by-step explanation:

The graph is hard to read, but we can make assumptions about the x- and y-values shown.  The y-intercept appears to be (0, 1) and the blue dot appears to be (4, 3).  Let's try finding the equation of the line using this assumed data:

The point-slope equation is y - k = m(x - h), where (h, k) is a point on the line and m is the slope of the line.

We need the slope of the line.  Recall that m = rise/run.  Going from (0, 1) to (4, 3), x (the 'run') increases by 4 and y (the 'rise') increases by 2.  Thus, the slope is m = rise/run = 2/4, or 1/2.

Substituting the known values into the point-slope equation y - k = m(x - h), we get:

y - 3 = (1/2)(x - 4)

Mark gather data about the number of pink and red flowers that bloom down several of his flowering shrubs the scatterplot shows did he gathered and line of best fit equation of the line of best fit is y=1.73x + 0.0924 Based on the line of best fit approximately how many pink flowers are predicted to bloom on a shrub with 40 red flowers

Answers

Answer:

im pretty sure its 69 cause if u look its halfway between 33 and 33x2 is 66 and 69 is ther closest to that

Step-by-step explanation:

From the line of best fit, the pink flowers that would bloom on a shrub with 40 flowers = 69.29

How to solve for the pink flowers using the line of best fit.

The equation of the regression line =  y=1.73x + 0.0924

We have x = 40

We have to put the value of x in the equation

y=1.73*40 + 0.0924

=  69.29

Therefore the line of best fit that would bloom on a shrub with 40 red flowers is  69.29

Read more on the line of best fit here: https://brainly.com/question/1518824

#SPJ2

please help me fill in the blank

Answers

Answer: X = 5

Step-by-step explanation: Since a square has all equal sides, and area is just length times width, the other side has to be five. If you REALLY feel the need to check my work just do 5x5.

The temperature of the room is 10°C above zero. It descends at the rate of 2°C per hour, in how many hours the temperature be 8°C below zero?

Answers

Answer:

9hours

Step-by-step explanation:

The total temperature would be decreased by 18°C.

18/2 =9

Please Fill in the blanks.

Answers

Answer:

It's blurry..

Step-by-step explanation:

Do you mind either taking a clearer picture or typing it out in the comment section?

Answer:

I can't read it.

Step-by-step explanation:

The melting point of Iron is 2800 degrees F, what is this temperature in
Celcius?

Answers

Answer:

1537.777778 degrees celcius

Step-by-step explanation:

sorry I used a compact calculator so I don't know how it got it.

Hi need help PLEASE

Answers

The answer is B.


hope i helped

As an estimation we are told £3 is €4.
Convert £7.50 to euros.

Answers

€10 I think as you halve the £3 to get £1.50

Answer:

€5000

Step-by-step explanation:

3x+47y=1094

Solve for y.

Answers

Answer:

[tex]y = \frac{1094-3x}{47}[/tex]

General Formulas and Concepts:

Order of Operations: BPEMDASEquality Properties

Step-by-step explanation:

Step 1: Define equation

3x + 47y = 1094

Step 2: Solve for y

Subtract 3x on both sides:          47y = 1094 - 3xDivide both sides by 47:              y = (1094 - 3x)/47

Mr. Jones sells apples at the farmers’ market. In a container, he has 4 different types of apples. The probability of randomly selecting a Golden Delicious apple is , a Fuji apple is , and a McIntosh apple is . The rest of the apples in the container are Galas. What is the likelihood of a customer selecting a Gala apple?
is it unlikely
likely
certain
impossible
I WILL MAKE BRAINELST

Answers

Answer:

This question cannot be answered with the information given

Step-by-step explanation:

You did not include the possibilities of each apple being selected.

I will follow this question and answer it when there's more details.

What is the inverse of the function f(x) = 4x + 8?
O h(x) = 1/4x-2
O h(x) = 1/4x+2
O h(x) = 1/2x-2
O h(x) = 1/2x+2

Answers

[tex]f(x)=4x+8\\y=4x+8\\x=4y+8\\\\[/tex]

Proceed the inverse. Swap the x and y.

[tex]x-8=4y\\\frac{x}{4}-\frac{8}{4}=y\\y=h(x)\\h(x)=\frac{x}{4}-2\\h(x)=\frac{1}{4}x-2[/tex]

So the answer is first one.

(06) A paper is in the form of a
square of side 20m. Semicircles are
drawn inside the square paper
on two sides as diameter. The
semicircle portions are cut off.
Find the area of remaining
paper. (use π = 3.14).

Answers

Answer:

86 sq.m

Step-by-step explanation:

What is the slope of the line shown?

Math item stem image
CLEAR CHECK

slope = 3

slope = 12

slope = 2

slope = -3

Answers

Step-by-step explanation:

slope = rise/run or apply slope formula (you can find online or on my insta page)

Topic: coordinate geometry

If you like to venture further, feel free to check out my insta (learntionary). I'll be constantly posting math tips and notes! Thanks!

I need help please!!

Answers

Answer:

y=1/2x +2

Step-by-step explanation:

1/2 is the slope, 2 is the y intercept.

Someone please help me for a brainliest.

Answers

Answer:

a) 15 minutes

b) Input is temp, output is time.

Step-by-step explanation:

3a) After how many minutes is the temperature 35.

Find 35 on the second row, and see that it takes 15 minutes.

3b) For the inverse function, the input is the temperature, and the output the number of minutes.

What is the surface area of the cylinder with height 5 ft and radius 2 ft? Round your answer to the nearest thousandth.

Answers

Answer: 87.96 ft

Step-by-step explanation:

At the local pet store, zebra fish cost $2.00 each and neon tetras cost $1.90 each. If Ernesto bought 11 fish for a total cost of $21.50, not including tax, how many of each type of fish did he buy?

Answers

Answer:Break it into 2 shapes.

A rectangle: 8 x 7 = 56 square inches.

A triangle: 1/2 x 3 x 4 = 6 square inches.

Total: 56 + 6 = 62 square inches.

Step-by-step explanation:

13 of the 18 players on the varsity soccer team are seniors. What percent of the players on the team are not seniors?

Answers

.9% of the players are not seniors

Answer:

27.7778

Step-by-step explanation:

If 13 out of 18 players are seniors then 5 of them are not.

To find the percentage you do (5/18) ⋅ 100

5 divided by 18 gives us 0.27777778

Then we multiply by 100 (or move the decimal point two spaces to the right)

The result should be 27.7778%

(the 7s go on forever)


Amy earned a gross income of $51,750 last year. She made $644.28 in IRA contributions, donated $713 to her
favorite charity and paid $1,217.30 in home mortgage interest. If Amy claims a standard deduction of $5,700 and her
exemption is $3,650, what is her taxable income? (2 points)

Answers

Answer:

41,755.72

Step-by-step explanation:

10.9 as a fraction or mixed number

Answers

The answer is 10 9/10 hope this helped
10.9 as a fraction 109/10 !!

Why are they parallel?

Answers

Answer:

a and d are parallel

Step-by-step explanation:

(-38) + (-4) + (-50) how do I find the answer

Answers

Answer:

Step-by-step explanation:

(-38) + (-4) + (-50) =-38-4-50

= -92

So the answer is -92

Select all that apply.
40 is what percent of 25. Hint: There are 2 correct answers.
А160%
B 62.5%
C 1600%
D625/1000
E 160/100
F1600/100

Answers

Answer:

B and D

Step-by-step explanation:

Hope this helps :3

if it did pls mark brainliest

Answer:

A & E

Step-by-step explanation:

First, multiply 40 by 100, giving you 4000. You then divide 4000 by 25, where you will get a quotient of 160. Now, this can be represented as 160% or 160/100 because a percentage is always out of 100.

Will give brainliest to whoever answers both questions!! I need to turn this in soon!

A family is taking a car for a road trip. The distance traveled is represented by y=55x. The distance in miles y and gallons used by the car is x.

Part 1. If the car has gone 385 miles, how much gas was used?

Part 2. The inverse function for this situation is the gallons of gas as a function of distance in miles. Write this equation.

Answers

Answer:

y=55x

given y=385

x=gallons of gas = 385/55 = 7 gallons

inverse function

y=55x

change x to y and y to x

x=55y

y=x/55

inverse function is x/55

Step-by-step explanation:

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