The table shows how far a distance runner has traveled since the race began. what is her average rate of change, in miles per hour, during the interval 0.75 to 1.00 hours?

Answers

Answer 1

The average rate of change will be 5 miles per hour from 0.75 to 1 hour.

The average rate of change is the ratio of change in the y-value or the function value by the change in the x-value.

So according to the question,

the interval between 0.75 to 1 hour is =1-0.75=0.25 hour.

At 0.75 hours elapsed, the distance traveled is 3.5 miles

at 1 hour elapsed, the distance traveled is 4.75miles.

during the interval, 0.75 hours to 1-hour distance travelled=4.75-3.5=1.25 miles.

the average rate of change will be = change in distance traveled during the interval/interval time.

=(4.75-3.5)/(1-0.75)=1.25/0.25=5 miles per hour

Therefore the average rate of change will be 5 miles per hour from 0.75 to 1 hour.

Learn more about the average rate of change here

https://brainly.com/question/8728504

#SPJ4

Answer 2

Answer:

B

Step-by-step explanation:

If you don’t want to read


Related Questions

lee el texto y sustituye las palabras resaltadas por frases adverbiales que expresen temporalidad​

Answers

Answer:

............. ahi esta la respuesta

Please help ASAP! giving 100 points Use a decimal number to describe the shaded amount.



0.2
0.5
0.05
0.15

Answers

Answer:

B. 0.5

Step-by-step explanation:

There are 10 circles in total. 5 are shaded in.

We would make that a fraction.

5/10

Then we would convert it to a percent

50%

Then we will convert it to a decimal

0.5

Therefore, your answer would be B. 0.5

i will give brianlist

Answers

Answer:

Hello! :) have a good day!

(10x+6)4 = 40x +24

Examine the following table.

Does this table represent a probability distribution?
Explain your answer.

a. Yes, because the sum of the probabilites is less than one.

b. Yes, because the sum of the probabilities is more than one.

C. No, because the sum of the probabilities is more than one.

d. No, because the sum of the probabilities is less than one.

Answers

Answer:

the answer is c

Step-by-step explanation:

edge 2020

The correct option is (C). No, because the sum of the probabilities is more than one.

What is probability distribution

In mathematics, a probability distribution is a function that expresses the likelihood of many possible values for a variable. Graphs and probability tables are common ways of displaying probability distributions.

In the given table, the probabilities are,

P(x) = 0.2, 0.3, 0.4, 0.1 and 0.05.

The sum of the probabilities = 0.2 + 0.3 + 0.4 + 0.1 + 0.05

                                                = 1.05

Since, the sum of the probabilities is more than one, therefore, the table does not represent the probability distribution.

To know more about Probability distribution on:

https://brainly.com/question/14210034

#SPJ5

-5 = x - 5
Solve the following equation

Answers

Answer:

0

Step-by-step explanation:

7/10 - ___ + 3/2 = 6/5 ??????
Help me please

Answers

Answer:

1

Step-by-step explanation:

make all fraction have the same denominator:

7/10 - x + 15/10 = 12/10

isolate x: 12/10 - 7/10 - 15/10 ---> -x = -10/10

divide by 1 x = 10/10 or 1

x = 1

Answer:

1

Step-by-step explanation:

Let the no. be x

7/10-x+3/2=6/5

-x=6/5-3/2-7/10

-x=-10/10

-x=-1

x=1

Hope it helps

Please Answer and Explain Thanks

The equation y+4x=100 represents your distance y (in meters) from the
finish line x seconds after you begin your leg of a relay race. The equation
y+3.8x=96 represents your opponent’s distance from the finish line.
How far do you need to run until you catch up to your opponent?

Answers

I have no skins to one game but it crashes when you

What are the solutions of the quadratic equation below?
x²-4x-6=0​

Answers

Answer: x=2±√10 or x=5.16227766

Step-by-step explanation:

Please help with 3 thank you!

Answers

Answer:

Step-by-step explanation:


Write an equation of a line perpendicular to x = -7 and passes through the
point (4,9).

Answers

Answer:

y = 9

Step-by-step explanation:

The line x = -7 is a vertical line, so the perpendicular line will be horizontal.

Horizontal lines have a slope of 0.

Using this slope and the point given, plug them into y = mx + b to solve for b and create the equation

y = mx + b

9 = 0(4) + b

9 = b

Plug this and the slope into the equation:

y = mx + b

y = 0x + b

y = 9

So, y = 9 is the equation

Write the vertex form of the quadratic equation.
y=x – 6x + 5

Answers

Answer:

I love algebra anyways

The ans is in the picture with the  steps how i got it

(hope this helps can i plz have brainlist :D hehe)

Step-by-step explanation:

Answer:

y= (x-3)^2 -4

Step-by-step explanation:

joão has 7 apples if he gives joana 3 and matilde 4 how many did he have?

Answers

He had 7 and now he has 0.

What is the sum? Question 1 of 60

Answers

Answer:

A

Step-by-step explanation:

2+3=5 and if you add 1 to 7 you get 8 and that would make a whole and whole is 1 so you add 1 to 5

Answer:

2 1/8 + 3 7/8 = 6

A. 6

Step-by-step explanation:

2 + 3 = 5

1/8 + 7/8 = 8/8

8/8 = 1 whole

5 + 1 = 6

HOPE THIS HELPS!!!!!

which number is greater tha 9/4​

Answers

Answer:

9

Step-by-step explanation:

the biggest number gets eaten by the alligator

Trap spacing measurements​ (in meters) for a sample of seven teams of red spiny lobster fishermen are provided. Let represent the average of the trap spacing measurements for the population of red spiny lobster fishermen fishing in a particular region. The mean and standard deviation of the sample measurements were previously computed to be x=89.4, and s=11.4 meters respectively. Suppose the fishermen want to determine if the true value of differs from 95 meters

Answers

Look up on connect for the answer

Tina and Lane share a 16-ounce box of cereal. By the end of the week, Tina has eaten 3/8 of the box, and Lane has eaten 1/4 of the box of cereal. How many ounces are left in the box?

Answers

Answer:6 ounce of cereal are left in  the box

Step-by-step explanation:

Total amount of cereal = 16 ounce

Amount of cereal eaten by Tina= 3/8 X16= 6ounce

Amount of cereal eaten by Lane= 1/4 X16= 4ounce

Amount of cereal left = Total amount of cereal -Amount of cereal eaten by Tina and Lane

=16- ( 6+4)

16-10

= 6 ounce of cereal remaining

please help me I will mark your brainiest !!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

The right answer is D, "n" can be any value greater than 2

Step-by-step explanation:

If variable "n" was any value less than or equal to 2, then the inequality would be less than or equal to 16, which isn't valid. So "n" has to be any value greater than 2.

452% as a decimal and as a fraction in simplest form

Answers

Answer:

decimal form: 4.52

fraction: 4 13/25

Step-by-step explanation:

Answer:

Decimal 4.52

Fraction 4  13/25

An orchand has 8 times more apple trees than pear trees. There are 981 trees in all. How many more apple trees are there

Answers

Answer:

763

Step-by-step explanation:

there are 763 more apple trees than pear trees

Step-by-step explanation:

so, first we write the words into equations.

8P = A because there are 8x apples per x pear, so to make it equal we must multiply pears by 8. P+A = 981. replacing "A" in the second equation with "8P" to get P+8P=981=9P divide both sides by 9 to get 109 pear trees. knowing this we can get 981-109=A=872 apple trees. the problem asks for A-P  which we can replace the numbers to get (872)-(109)=763 more trees

Answer:122.625

Step-by-step explanation:981 divided by 8 equals 122.625

What part of an hour elapses from 3:12 PM to 5:30 PM?

Answers

Answer:

3:18

Step-by-step explanation:

From 3:12 PM to 5:12 PM it's 3 hours.

From 5:12 PM to 5:30 PM it's 18 minutes.

Total elapsed time: 3:18

I don't know why the question asks "what part of an hour" when the answer is more than 3 hours.

anyone knows this?!!?

Answers

Answer:

is that just 1/2 lol i think but if u want add me on disc Andreww#6506

Step-by-step explanation:

Jimarcus plans to build a free fence 5 1/3 yards long at the back of his garden. How many 2/3- yard sections of fence will he need

Answers

Answer:

8

Step-by-step explanation:

Jimarcus plans to build a fence of 5 1/3 yards longs

He want to divide it into 2/3 yard sections

Therefore the number that will be produced can be calculated as follows

= 5 1/3 ÷ 2/3

= 16/3 ÷ 2/3

= 16/3 × 3/2

= 16/2

= 8

HELP ASAP WILL GIVE BRAINLEST TO CORRECT ANSWER

What is the circumference of a circle with a diameter of 3 feet? Use 3.14 for pi



diameter = 3 ft


A. 4.71 ft
B. 9.42 ft
C. 18.84 ft
D. 7.07 ft​

Answers

Circumference = Pi x diameter

Circumference = 3.14 x 3 feet

Circumference = 9.42 feet.

The answer is B. 9.42 feet

write an equation for a line perpendicular to y=-2x+1 and passing through the point (-4,3)

Answers

Answer:

Step-by-step explanation:

The reference line has a slope of -2. A perpendicular line will have a slope, m, that satisfies

-2m=-1, so it will have a slope of 1/2 then our line y=mx+b becomes

y=x/2+b, using point (-4,3) we have

3=-4/2+b

3=-2+b

b=5 so our line is

y=x/2+5 or more neatly

y=(x+10)/2

Calculate the slope of the line on the graph using the formula: m=y2-y1/x2-x1
The slope of the line is __ m/s

Answers

The slope is 4 m/s
Hope this helps

Answer:

4 m/s

Step-by-step explanation:


Helppppp plsss
180 35 what is x

Answers

I believe 145
X + 35 = 180

What is X?
in decimal form plz

Answers

X should theoretically = 8.8 if you do the Pythagorean theorem.
6^2 + 4.2^2 = x^2
x = 7.3
Then go to the next triangle to find the missing length:
7.3^2 + 5^2 = x^
x = 8.8

Johnisha paid $144 for 36 ice cream cones. She incorrectly calculates the cost per cone
to be $0.25 each.
Which statement identifies the error Johnisha most likely made in determining the cost per
cone and describes the correct method for determining the cost per cone?

Answers

answer: per cone is 4$
144/36=4

find the value of X ​

Answers

your answer would be X equals 50.6cm

Answer:

x = 50.6 cm

Step-by-step explanation:

ΔMAB ≈ ΔNMP

set up a proportion:  MA / MN = MB / MP

MA = 46.2 - 14

MA = 32.2

32.2 / 46.2 = x / 72.6

cross-multiply:

46.2x = 2337.72

x = 50.6

The value of C has to be Greater than 0.65

Answers

Answer:

1.3

Step-by-step explanation:

1. .65 = .5c ---> .65/.5

2. 1.3 = c

Other Questions
which of the following is true of a solution with a [h3o ] of 1.0x10-4m? Calculate the pH of a 0. 00339 M AlCl3 solution and determine what fraction of the aluminum is in the form Al(H2O)5OH2 Which lab value indicates an increased risk for an infusion reaction for a patient with lymphoma who is scheduled to receive rituximab?a. ANC 6,500mm3b. platelet count 100,000mm3c. circulating lymphocytes 30,000mm3d. hematocrit 35% in an aqueous solution of a certain acid the acid is 0.050 issociated and the ph is 4.48. calculate the acid dissociation constant ka of the acid. round your answer to 2 significant digits. Although a few keys on the piano were broken, shana mentally filled in the missing notes of the familiar melodies. this best illustrates the principle of. Typically, a few _______________ are not in themselves sufficient as a basis for a fraud examination.a.Red flagsb.Instances of missing cash or other assetsc.Tips with some corroborating evidenced.Falsified financial reports What conditions must be present for (a) translational equilibrium and (b) rotational equilibrium of a rigid body? Write the first five term of the sequence defined by an = n2 + 1. HELP PLEASE ASAP PHOTO INCLUDED -3,0,5,12,21nth term Do you think some components of fitness might be a more accurate estimate of reproductive success than others? Please explain your thinking. 5. when a gas expands adiabatically, a) the internal energy of the gas decreases. b) the internal energy of the gas increases. c) there is no work done by the gas. . In the diagram below, find the values of i. x ii. y Many students walk away from this class wondering why our founding beliefs of "liberty and equality" have not been met. After so many years of reform movements, and progress many individuals in this nation do not experience a satisfied level of liberty and/or equality. Using any details and examples from this course, trace the advances made towards individual "liberty and equality" and hypothesis what it will take to obtain a greater level of liberty and equality in our nation in the future. Assume that a medical research study found a correlation of -0.73 between consumption of vitamin A and the cancer rate of a particular type of cancer. This could be interpreted to mean:a. the more vitamin A consumed, the lower a person's chances are of getting this type of cancerb. the more vitamin A consumed, the higher a person's chances are of getting this type of cancerc. vitamin A causes this type of cancer Test the series for convergence or divergence.[infinity](1)nn7nsum.gifn = 1Identifybn.Evaluate the following limit.lim n [infinity] bnSincelim n [infinity] bn? = Correct: Your answer is correct.0 andbn + 1 ? n/aCorrect: Your answer is correct.bnfor all n, ---Select--- the series is convergent the series is divergent the loncapa computer weighs exactly 29.5 pounds. if it were completely annihilated and turned directly into energy, how many kilojoules of energy would be released? forensics is the application of science to questions that are of interest to the technology professions. true or false Given R(t)=2ti+t2j+3kFind the derivative R(t) and norm of the derivative.R(t)=R(t)=Then find the unit tangent vector T(t) and the principal unit normal vector N(t)=T(t)=N(t)= what term refers to an objective strategy used by natural and social scientists to conduct research?