Elena and Lin are training for a race. Elena runs her mile a constant speed of 7.5 miles per hour.
time (minutes) 1 2 3 4 5 6 7 8 9
distance (miles) 0.11 0.21 0.32 0.41 0.53 0.62 0.73 0.85 1
Who finished their mile first?
For these models, is distance a function of time? Is time a function of distance? Explain how you know.

Answers

Answer 1

My calculations told me that Elena won the race.

Step-by-step explanation:

Please give me atleast 3 stars if I am right.


Related Questions

Help please i have 2 days left to tun this in :(

Answers

Answer:

The graph gives you the answers to fill in into the chart. When x is 1, s would be 1/2, and so on.

1 | 1/2

2 | 1

3 | 1 1/2

4 | 2

5 | 2 1/2

6 | 3

7 | 3 1/2

8 | 4

Answer:

1 2 3 4 5

0.5 1 1.5 2 2.5

Step-by-step explanation:

i think this is what they might be asking. to simply write down the coordinates

Compare the two functions shown below. Select the two statements that are true ​

Answers

Answer:

your answer is C

explanation:

your answer is C because when you look at function 1 you see what Y equals and then you look at function 2 you see what Y and X equals and on both of them they increase. They increase to me but I don’t know about other people

the answer would be option C

fill in the blanks


-58 + ( -31 ) = _

-37 + 57 = _
i'd much rather spend all my points then spend 10 minutes on the first question honestly

Answers

here you go
1. -89
2. +20
For the first one it’s -89 and for the second question it’s 20.

Kathy goes to a Halloween store that is closing for the season, so everything is 60% off of the original price.

Let a represent the original price of an inflatable pumpkin.

Which expression represents the sale price of the inflatable pumpkin?


A 1.40a1 point 4 0 A

B 0.60a0 point 6 0 A

C 1.60a1 point 6 0 A

D 0.40a

Answers

Answer:D

Step-by-step explanation:

Draw a quadrilateral that has exactly one pair of parallel sides, with the longer parallel side having a length of 10 units, and the shorter parallel side having a length of 6 units. Make the non-parallel sides equal in length to one another. What is the name of the quadrilateral?

Please Please help, its late work I need it fast, you get a bunch of points please...

Answers

Answer:

Trapezoid

Step-by-step explanation:

One set of parallel lines

and non parallel sides having equal lengths

will be a trapezoid

Answer:

Isosceles Trapezoid

Step-by-step explanation:

Please refer to the attached diagram I drew for visual representation.  

Isosceles Trapezoid:

The top and bottom ("bases") are parallel to each other.Opposite, non-parallel sides are of the same length.Base angles are congruent.Adjacent angles on the non-parallel sides sum to 180°.Sum of interior angles is 360°.

(x+y)(x-y) if x=-3 and y=-5

Answers

Answer:

-16

Step-by-step explanation:

As we have

[tex] {x}^{2} - {y}^{2} = (x + y)(x - y)[/tex]

Here

x= -3

y= -5

Subtitute x and y

[tex] {x}^{2} - {y}^{2} \\ ( - 3{)}^{2} - ( - 5 {)}^{2} \\ 9 - 25 \\ - 16[/tex]

Answer:

-16

Step-by-step explanation:

We first need to substitute

Since x = -3 and y = -5

(-3+-5)(-3 - -5)

Let's Solve (-3+-5)

which = -8

Then Solve (-3 - -5)

which = 2

Now -8 × 2 = -16

Hence, Answer = -16

~Lenvy~

GIVING BRAINLIEST FOR BEST ANSWER!
Solve the equation using fraction models.
3 1/3 - 1 1/4 = ____

Answers

Answer: 2 1/12

Step-by-step explanation: 3-1=2 and 1/3•1/4= 1/12

Hi! I’d be happy to help.

Answer: 9 1/12

3 1/3 - 1 1/4 is impossible to do right now. So we have to make a common denominator! The smallest common denominator is 12, since 3 x 4 is 12. So we need to multiply 3 1/3 by 4, which is 12 4/12. Now we have to multiply 1 1/4 by 3, which is 3 3/12. Now we can subtract!

12 - 3 = 9
4/12 - 3/12 = 1/12
9 + 1/12 is 9 1/12! Hope that helped!

Simplify the expression -4 1/6-(6 1/3)
Explain your solution using the additive property.

Answers

Answer:

The Answer is -21/2=10.5

Explanation:  -4 1/6 - (6 1/3)

multiply 4 and 6 and get 24.

-24+1/6 - 6*3+1/3

Add 24 and 1 to get 25

- 25/6 - 6*3+1/3

Multiply 6 and 3 to get 18

- 25/6 - 18+1/3

Add 18 and 1 to get 19

-25- 19/3

LCM -25/6 and 36/6 have the same denominator, subtract them by subtracting their numerators.

-25-38/6

Subtract 38 from -25 to get -63

-63/6

Reduce the fraction -63/6 to lowest terms by extracting and canceling out 3

-21/2

1. The question is in the picture below:

Answers

Answer:

5/6 + (-1/4) + (-2/3)

Step-by-step explanation:

5/6 - 1/4 + (-2/3) = -1/12

5/6 + (1/4 )+ (-2/3) = -1/12

D

the negative can be un-distributed

please help screenshot attached and i will give brainliest for a good and the right answer

Answers

Answer:

The answer is. x= -0.08571

Which formula represents a linear function?
A
area of a circle: A=πr^2
B
volume of a sphere: V=4/3πr^3
C
area of a square: A=s^2
D
circumference of a circle: C=2πr

Answers

Answer:D

circumference of a circle: C=2πr

Step-by-step explanation:

The first number in a pattern is 246, and the rule is subtract 10. What is the next number in the pattern?

Group of answer choices

236

238

240

245

Answers

Answer : 236
246 - 10 = 236

Answer:

236

Step-by-step explanation:

246 minus 10=236 thats it

A baseball has a 48 cm diameter. What is the volume of the contents of the ball?

Answers

Answer: 57095.84 cm³

Step-by-step explanation: The equation to find the volume of a sphere is V=(4/3)π*r³. The first step in this problem is dividing 48 in half. Then we set up the equation as (4/3)π*24³ and if you solve that equation you get 57905.84 cm³ as your answer.

Find the surface area of the prism.
It is ___inches squared.

Answers

Answer:

Should be 132 square feet.

Step-by-step explanation:

(Triangle surface area = 1/2 × width × length)(square surface area = width × length)

Now you just add the surface area of all the faces.

If this is correct pls mark me brainly tyy :).

132 square feet because once you do all of the math it’s 132

I need help with this question. when you give your answer please give the steps. Then I will mark that answer as brainliest :)

Answers

Answer:

The answer is 3.387.05

Step-by-step explanation:

Your welcome

Answer:

you just got to times them together

Step-by-step explanation:

hope this helps if it is wrong let me know

Please help!

What is m Hint: It is not 50

Answers

72 bayou subtract 122 from 50
122-50= 72. So therefore the answer is 72

The question is below pls pls pls help due very soon!!! (15pts)!

Answers

Answer:

Step-by-step explanation:

Circumference of a circle: C = 2*π*r

22/7 or π = 3.14

r (radius) = d/2

5. d/2 = 2

r = 10/2 = 5 cm.

C = 2*π*r

C = 2*3.14*5

C = 10*3.14

C = 31.4 cm.

6. r = 90 in.

C = 2*π*r

C = 2*3.14*90

C = 180*3.14

C = 565.2 in

7. r = 16 yd.

C = 2*π*r

C = 2*3.14*16

C = 32*3.14

C = 100.48 in

8. r = 4 in.

C = 2*π*r

C = 2*3.14*4

C = 8*3.14

C = 25.12 in.

9. d/2 = 2

r = 22/2 = 11 cm.

C = 2*π*r

C = 2*3.14*11

C = 22*3.14

C = 69.08 cm.

10. d/2 = 2

r = 4/2 = 2 m.

C = 2*π*r

C = 2*3.14*2

C = 4*3.14

C = 12.56 m.

11. In short words, a radius is half of its diameter. So a circle with a diameter of 8 cm has a radius of 4 cm because r = d/2. 8/2 = 4 cm.

Hope this helps!

Answer:

1. C = 31.4 cm. 2. C = 565.2 in 3. C = 100.48 in 4. C = 25.12 in. 5. C = 69.08 cm. 6. C = 12.56 m.

Step-by-step explanation:

im big brain

22x(4+16)-78x3

i would solve this but im lazy plus im not a math person

i got 254 but somebody please tell me if im correct or not

Answer options:
A. 206
B. 254
C. 359
D. 674

Answers

Answer:

what we solving for???? ill answer in the comments

Step-by-step explanation:

Answer:

I believe the answer is 206

Step-by-step explanation:

I did 4+16 which gives you 20 then 22x 20-78x3

A plane travels at a rate of 14,200 miles every 2 hours. How far can this plane travel in 4.5 hours?
31,950 miles
35,500 miles
63,900 miles
28,450 miles

Answers

Answer:

Step-by-step explanation:

plane travels at a rate of 14,200 miles every 2 hours.

In other to find how many miles per hour

=> 14,200÷2

=> 7,100

=> multiply 7,100 by 4.5

=> 31,950 miles

This question should be the first one which is 31,950 miles.

pls help ..............

Answers

Answer:

y=3x+3.

Step-by-step explanation:

the given graph intersect the X-axis in (-1;0), the Y-axis in (0;3). Then the slope of the required line is (3-0)/(0+1)=3 and the interception is 3 (point (0;3)).

Finally, the required equation in slope-interception form is y=3x+3.

Ok so I’m not sure if I’m right and I can’t give you the math this is because I’m not sure how it works in my brain but I can just see it. Ok so the equation I got was Y=3(x+1) sorry if this is wrong this is just what I see

WHO EVER ANSWER FIRST WILL GET FREE BRAINLIST!
The equation y - 2/3 = -2(x - 1/4) is written in point-slope form. What is the equation in slope-intercept form?

Answers

y = 2x + 7/6. hope this is what you are looking for!

Answer:

HI, I saw you conversation and just wanted to help so here is an answer so they are able to get brainiest (or if that's how you spell it haha)

Step-by-step explanation:

have a fantastic day!

What is the answer to this?

Answers

Answer:

10°

Step-by-step explanation:

10 is the answer because when you divide then add it up it gets 10 hope that helpsss

A closet is in the shape of a right rectangular prism. It measures 4 feet long, 34 feet wide, and 6 feet tall.
What is the volume of the closet?

24 7/8 ft

82 7/8 ft

92 1/8 ft

108 1/8 ft

Answers

Answer:

82.875 or 82 7/8 ft cubed

Step-by-step explanation:

do the fraction since your other measurements are in fraction form :)

Answer:

82.875

Step-by-step explanation:

47 of the birthday cake was eaten on your birthday. The next day your dad ate 23 of what was left. You are given what your dad left. What fraction of the cake are you given?

Answers

i think the best approach is assuming in percentage. if the cake= 100, then just add the 47 and 23. that would equal 70. then, subtract the 70 from the 100. that would be 30 as your final answer.
« 47+23+?=100 »
« 70+?=100 »
-70 -70
?=30

i dunno the answer....

Answers

the answer is the first, third, and fourth one.

hope this helps! :)

Help meee asap please

Answers

Answer:

Surface area = 2(3(5) + 3(6) + 5(6))

= 2(15 + 18 + 30)

= 2(63) = 126 ft²

Cost of wallpaper per square foot:

$504/126 ft² = $4/ft²

Hector rolls an 8-sided number cube with the number 1-8 on the faces. in 20 rolls the number 8 came up twice, what is the experiment probably that Hector rolls an 8

Answers

Answer:the number of dice, s - the number of an individual die faces, p - the probability of rolling any value from a die, and P - the overall probability for the problem.

Step-by-step explanation:

There is a 10% chance. I did 2 divided by 20 to get this answer

Let [tex]a[/tex], [tex]b[/tex], and [tex]c[/tex] be three distinct numbers such that:

[tex]\frac{a+b}{a-b}=\frac{b+c}{2(b-c)}=\frac{c+a}{3(c-a)}[/tex]

Find: [tex]8a+9b+5c[/tex]

Answers

Answer:

45c

Step-by-step explanation:

please answer asap i need u due 11:50

Answers

Step-by-step explanation:

Hope this helps.

please Mark as BRAINLIEST

Answer:

the answer is around 75.08

In triangle XYZ, the length of side XY is 25 mm and the length of side YZ is 39 mm. Which of the following could be the length of side XZ?

Answers

Answer:

The length of side XZ should be greater than 10 and lesser than 60.

Step-by-step explanation:

In triangle XYZ ,

As

The length of side XY = 25 mm

The length of side YZ = 35 mm

Range of the third side can be computed when we already know the two sides of the triangle.

If subtracting  , the 3rd side would have to be more than 10. Else 3rd side can not be made as two smaller legs will not meet.

and

If adding  , the 3rd side would have to be less than 60. Else 3rd side will reach further than the the other two sides could reach.

Therefore, the length of side XZ should be greater than 10 and lesser than 60.

Step-by-step explanation:

here try this i dont know if this is what ur looking for but here ya go good luck

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