PLEASE HELP!! WILL GIVE 200 POINTS PLUS BRAINLY!!!
Question2. Eric is observing the velocity of a runner at different times. After one hour, the velocity of the runner is 5 km/h. After three hours, the velocity of the runner is 3 km/h.

Part A: Write an equation in two variables in the standard form that can be used to describe the velocity of the runner at different times. Show your work and define the variables used. (5 points)

Part B: How can you graph the equations obtained in Part A for the first 5 hours? (5 points)
Question 3. The graph shows the functions f(x), p(x), and g(x):

Graph of function g of x is y is equal to 2 multiplied by 0.85 to the power of x. The straight line f of x joins ordered pairs minus 7, 3 and minus 3, minus 2 and is extended on both sides. The straight line p of x joins the ordered pairs 4, 1 and minus 3, minus 2 and is extended on both sides.

Part A: What is the solution to the pair of equations represented by p(x) and f(x)? (3 points)

Part B: Write any two solutions for f(x). (3 points)

Part C: What is the solution to the equation p(x) = g(x)? Justify your answer. (4 points)

Question 4. The coordinate plane below represents a town. Points A through F are farms in the town.

graph of coordinate plane. Point A is at negative 3, negative 4. Point B is at negative 4, 3. Point C is at 2, 2. Point D is at 1, negative 2. Point E is at 5, negative 4. Point F is at 3, 4.

Part A: Using the graph above, create a system of inequalities that only contains points A and E in the overlapping shaded regions. Explain how the lines will be graphed and shaded on the coordinate grid above. (5 points)

Part B: Explain how to verify that the points A and E are solutions to the system of inequalities created in Part A. (3 points)

Part C: Chickens can only be raised in the area defined by y < −2x + 4. Explain how you can identify farms in which chickens can be raised. (2 points)

Question 5. Tom has taken out a loan for college. He started paying off the loan with a first payment of $200. Each month he pays, he wants to pay back 1.2 times the amount he paid the month before, Explain to Tom how to represent his first 30 payments in sequence notation, Then explain how to find the sum of his first 30 payments, using complete sentences,

Answers

Answer 1

https://brainly.com/question/11874728 here is the answer! pls give brainliest

Answer 2

Answer:

Slope intercept form: The straight line equation is given by:

, .....[1] where m is the slope of the line.

(A)

Let x represents the number of hours and y represents the velocity of the runner.

As per the statement: After one hour, the velocity of the runner is 5 km/h. After three hours, the velocity of the runner is 3 km/h.

we have two points as (1, 5) and (3, 3)

Calculate first slope.

Formula for slope(m) is given by;

Then substitute the given values we get;

Now, substitute the value of m = -1 and (1, 5) in equation [1] we have;

Using distributive property:

Add both sides by 5 we get;

or

Therefore, an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times is,

(B)

x            y = 6 -x

1             5

2            4

3            3

4            2

5            1

Now, plot these points on the graph for the first 5 hours  as shown below in the attachment.

Slope intercept form: The straight line equation is given by:

, .....[1] where m is the slope of the line.

(A)

Let x represents the number of hours and y represents the velocity of the runner.

As per the statement: After one hour, the velocity of the runner is 5 km/h. After three hours, the velocity of the runner is 3 km/h.

we have two points as (1, 5) and (3, 3)

Calculate first slope.

Formula for slope(m) is given by;

Then substitute the given values we get;

Now, substitute the value of m = -1 and (1, 5) in equation [1] we have;

Using distributive property:

Add both sides by 5 we get;

or

Therefore, an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times is,

(B)

x            y = 6 -x

1             5

2            4

3            3

4            2

5            1

Now, plot these points on the graph for the first 5 hours  as shown below in the attachment.

Step-by-step explanation:


Related Questions

Is the number of increments in part B positive or negative?

Answers

positive

Step-by-step explanation:

Answer:

The number of increments is positive.

Step-by-step explanation:

got it on edmentum :)

You spin the spinner and flip a coin. Find the probability of the compound event. The probility of spinning one, and landing on heads is:

Answers

Answer:

You have to specify the question more. There's not enough information. Like how many numbers does the spinner have? I'll help if you could specify it more

Step-by-step explanation:

Answer:

Multiply 1/2 by 1/5 and you get 1/10

Step-by-step explanation:

Help!!!
The bike store marks up the wholesale cost of all of the bikes they sell by 50%. Andre wants to buy a bike that has a price tag of $250. What was the wholesale cost (before the price markup) of this bike? Round to the nearest hundredth (cent). Remember your units ($ sign).

The bike store marks up the wholesale cost of all of the bikes they sell by 50%. Andre wants to buy a bike that has a price tag of $250. If the bike is discounted (on sale) by 40%, how much will Andre pay (before taxes)?

With a coupon, you can get a pair of shoes that normally costs $184 for only $114. What percentage was the discount? Round to the nearest HUNDREDTH. Remember your units (% sign).

Answers

9514 1404 393

Answer:

  a) $166.67

  b) $150

  c) 38.04%

Step-by-step explanation:

a) The selling price (s) is the sum of the wholesale price (w) and the markup (m).

  s = w + m

We have ...

  250 = w + 0.50×w

  250/1.50 = w = 166 2/3 ≈ 166.67

The wholesale cost of the bike is $166.67.

__

b) The price of the bike after the discount is 100% -40% = 60% of the tagged price:

  0.60 × $250 = $150 . . . . . the discounted price

(Aside: we note this is less than the wholesale price, so the store is taking a loss on the bike when it is discounted this much.)

__

c) The percentage change is found by ...

  percent change = ((new value)/(old value) -1) × 100%

  = (114/184 -1) × 100% = (0.619565 -1) × 100% ≈ -38.04%

The discount is about 38.04%.

Pls help! Brainliest for first correct answer!

Answers

Answer and Step-by-step explanation:

Triangle CAM is congruent to triangle IAM by the SAS postulate (Side angle Side.

This is because the midpoint is congruent with itself, and since it is midpoint, it forms right angle, making the angle part, and since its also the midpoint, it splits Ci in half, making CM congruent to CI

WORTH 67 POINTS!! PLEASE HELP QUICK!!


A.
B.
C.
D.

Answers

Step-by-step explanation:

When m > -3.1, the line should extend towards the right and the point at 3.1 should be an empty circle. (as m = 3.1 is not included in the solution set)

Hence the answer is Option D.

P.S. The reason why A is wrong is because the number line is wrongly labelled. -3.3, -3.2 and -3.1 are all less than -3 and should be on the left of the number line.

y = -1X + 9
Use the equation to predict the number of visits per week to a coffee shop that is 3 blocks away.

Answers

Answer:

Step-by-step explanation:

It is a pity that we can't see the name of the units on the y axis. I sound like a grumpy old man (which I am), but the answer might be easy enough. Follow the line upwards from x=3 to the best fitting line. Then go left until you hit the y axis.

All other things being equal, you should get 6. I'm not positive about this because the units are differently spaced along each axis. But I do think you have the right equation y = -x + 9

what is the cos 30°? ​

Answers

temperature. ?????? don't understand

is 3 square root / 2

Triangle PQR has vertices P(-2,8), 0(2,4), and R(4.6). Which best describes triangle PQR?
a right triangle with PQ QR
a right triangle with PQ PR
an isosceles triangle with PQ=QR
an isosceles triangle with PQ=PR​

Answers

Answer:an icosceles triangle with pq qr

Step-by-step explanation:

Angle relationships, find the measure of angle “b”.

Answers

Answer:

1: b= 68 2: b=42 3: b=78 4: b=80

Step-by-step explanation:

whenever the Angle is congruent it will be the same

What is 2/3÷6 over five

Answers

5/9 (fraction simplified)

Many families in California are using backyard structures for home offices, art studios, and hobby areas as well as for additional storage. Suppose that the mean price for a customized wooden, shingled backyard structure is $3,100. Assume that the standard deviation is $1,400.

Required:
a. What is the z-score for a backyard structure costing $2300?
b. What is the z-score for a backyard structure costing $4900?
c. Interpret the z-scores in parts (a) and (b). Comment on whether either should be considered an outlier.
d. If the cost for a backyard shed-office combination built in Albany, California, is $13,000, should this structure be considered an outlier? Explain.

Answers

Answer:

a) The z-score for a backyard structure costing $2300 is -0.57.

b) The z-score for a backyard structure costing $4900 is 1.29

c) A backyard structure costing $2300 costs 0.57 standard deviations below the mean, while a backyard structure costing $4900 costs 1.29 standard deviations above the mean. Since both are within 2 standard deviations of the mean, none is an outlier.

d) Since this combination costs more than 2 standard deviations from the mean, yes, it should be considered an outlier.

Step-by-step explanation:

Z-score:

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

If the z-score is more than two standard deviations from the mean(lesser than -2 or more than 2), the score X is considered an outlier.

In this question, we have that:

[tex]\mu = 3100, \sigma = 1400[/tex]

a. What is the z-score for a backyard structure costing $2300?

We have to find Z when [tex]X = 2300[/tex]. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{2300 - 3100}{1400}[/tex]

[tex]Z = -0.57[/tex]

The z-score for a backyard structure costing $2300 is -0.57.

b. What is the z-score for a backyard structure costing $4900?

We have to find Z when [tex]X = 2300[/tex]. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{4900 - 3100}{1400}[/tex]

[tex]Z = 1.29[/tex]

The z-score for a backyard structure costing $4900 is 1.29

c. Interpret the z-scores in parts (a) and (b). Comment on whether either should be considered an outlier.

A backyard structure costing $2300 costs 0.57 standard deviations below the mean, while a backyard structure costing $4900 costs 1.29 standard deviations above the mean. Since both are within 2 standard deviations of the mean, none is an outlier.

d. If the cost for a backyard shed-office combination built in Albany, California, is $13,000, should this structure be considered an outlier?

We have to find the z-score when X = 13000. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{13000 - 3100}{1400}[/tex]

[tex]Z = 7.07[/tex]

Since this combination costs more than 2 standard deviations from the mean, yes, it should be considered an outlier.

Please help!!!!!!!!!!

Answers

Answer: angle 1 = 51, angle 2 = 18, angle 3 = 123, angle 4 = 39

Step-by-step explanation:

72+57=129 180-129= 51 degrees for 1

90-72= 18 degrees for 2

180-57= 123 degrees for 3

123+18=141 180-141= 39 degrees for angle 4

If -x - 3y = -8 and - 7x + 5y = 1 are true equations, what would be the
value of 6x – 8y?

Answers

It would be 0 because if you look at a graft it would be 0 but I’m not sure sorry

Write an inequality for the statement. The sum of a number and nine is less than thirty.

Answers

Answer:

x + 9 < 30

"a number" is x and it's the sum (addition) of that and 9 which is less (<) than 30

why do you think that slowing down is sometimes called deceleration instead of acceleration?​

Answers

Answer:

The "de" part means oppsite to whats behind it I think

Step-by-step explanation:

Answer:

Because acceleration means to gradually speed up, while deceleration means to gradually slow down.

Rewrite as a simplified fraction. 0.51 = ?

Answers

Answer:

51/100

Step-by-step explanation:

you are a city planner and I have been asked to redesign a park . Currently the park is 500 feet long and 300 feet wide. Q1) calculate the scale factor of the drawing. Q2) The city would like sidewalks placed on the diagonals of the park. How long will the sidewalks be in the scale drawing? Q3) The diagonals meet at a central fountain(point g) they would like to add a playground that is equidistant from the fountain and corner C. At which coordinate with the center of the playground be located? Q4) The city would like a running trail through the park perpendicular to sidewalk AC. What would the slope of the trail be? Q5) what is the equation of line BD in point slope form ? Please help me ASAP.

Answers

Answer:

Q1 5:3

Step-by-step explanation:

500 / 100 = 5

300 / 100 = 3

500:300 simplified to 5:3

Choose all of the numbers that make the statement true

Answers

Answer:

i'm pretty sure that the answer is B.  3/4

Step-by-step explanation:

3/4 X 2/3=1/2=0.5

2/3= 0.666666667

=>  1/2 (0.5)   <   2/3 (0.6667)    

=> 3/4 X 2/3  <  2/3

the commutator of S3​

Answers

The commutator subgroup of S3 is A3, so the commutator subgroup of Z × S3 is {(0,x)|x is an even permutation}. I hope this helped

Use the Distributive Property to find 13×612.

Answers

Answer:

(612 x 10) + (612 x 3) = 6120 + 1836= 7956

Step-by-step explanation:

3 consecutive integers for 273

Answers

Answer:

90, 91 and 92

Step-by-step explanation:

Given

Consecutive integers = 273

Required

Find the integers

The question seem to be incomplete. However, I'll assume we're dealing with sum.

Let the smallest integer be y.

So,

y + y + 1 + y + 2 = 273

Collect like terms.

y + y + y = 273 - 2 - 1

3y = 270

Divide both sides by 3

y = 90

Hence, the integers are 90, 91 and 92

x% of 31 is 3.317, 4,407 is 39% of y

Answers

Answer:

x=10.7, y=11300

Step-by-step explanation:

x%of 31 = 3.317

x/100×31=3.317

31x/100=3.317

31x= 3.317×100

x= 3.317 ×100/31

x =10.7

4407= 39% of y

4407= 39/100 × y

4407 =39y/100

4407×100=39y

4407 × 100/39=y

11300=y

Jonny makes $15 per hour working at Target. He gets a bonus
at the end of the month for $85. This month, he made a total of $685.
Write an equation to show how many hours he worked. *

Answers

Step-by-step explanation:

he get one hour=15$

he get bonus end of the month=85$

total 685$- bonus 85$=600$600$÷one hour 15$= 40 hours

Find the value of x. Then find the measure of each labeled angle.

Answers

x=12
4x= 48
11x=132
(please give me brainliest)

Simplify
4(1 + 9x) thank you

Answers

Answer:

4+36x

Step-by-step explanation:

you multiply the number on the outside of the parentheses with the numbers in the inside of the parentheses.

4 times 1 = 4

4 times 9x = 36x

36x+4

If a pound of turkey costs ​$0.82, how much will n pounds​ cost?

Answers

$0.82n is the answer

Please help me with my homework!

Also, I choose B randomly, but that doesn't mean it's correct because it's green, it turns green for all answers. So, please don't think its B because it turned green.

Answers

Answer:

d, 6 units

Step-by-step explanation:

its 6 units im pretty sure. hope this helped

Total of three numbers is 45.5 two of them are equal the third one is half of other two what are the three numbers

Answers

Answer:

im taking a nap

Step-by-step explanation:

In the same circle or in congruent circles:
Congruent central angles determine, arcs
Congruent central angles determine blank
arcs,
Options. Congruent minor
Distinct minor
Equidistant
Infinitely many
Three

Answers

Answer:

congruent minor

Step-by-step explanation:

two congruent circle are corresponding minor

a ferry boat leaves the dock once per hour your waiting time for the next ferry will follow a uniform distribution from 0 to 60 minutes

Answers

Ok but what is the question
Other Questions
Plz help. I rally need it Major question from my homework I am doingAre technology commercials advertisements aimed at teenagers effective? Are technology advertisements aimed at teenagers ethical?Please answer these questions and tell me what website you got it from. The game world plays a crucial role in bringing the game story to life and often acts as a bridge between what two elements?A) the game title and resolution B) characters and their powersC) internal conflict and external conflict D) game mechanics and game story A spinner has 3 yellow and 5 blue sections of equal size. A friend says the probability of getting a blue is 5:3. Describe and correct the error. During the 2013 Major League Baseball season, a home run over the left field wall typically reached a maximum height of 81 feet, and would have traveled a distance of 378 feet from home plate. Assuming the average batter hits the ball three feet from the ground, write a function for the trajectory of the average home run. mr. jones asks his students to generate the next two numbers in the sequence Which set of statements shows the correct steps to find 45 percent of 75 Leah is training for a bike race she start by biking 8 miles during every training session each week she plans to increase the distance of her training session by 3/4 mile W the number of weeks write an expression to show the distance Leah bikes in a training session after W weeks Which of the following sentences contains an oxymoron?A. On the weekends, we cook dinner together as a family.B. The Solis family created a new tradition for the holidays.C. Game nights have been on Monday nights for a while.D. Oftentimes, our family travels to monuments and museums. What realization does Grete come to in Part III of The Metamorphosis?A. That the family must find a way to get rid of GregorB. That she is responsible for Gregor's transformation C. That she will never be able to go to the conservatoryD. That she enjoys the task of caring for Gregor A scale factor of 4 is:an enlargementa reduction in an appropriate design experiment, a scientist is able to test the effect of? What's the answers to theseeeee help need it bye 12:00 HELP! I'll give the brainliest!! please help Evaluate the quotient of 1.05 x 10^3 and 1 x 10^31.05 x 10^ -61.05 x 10^ 91.05 x 10^ 61.05 x 10^ 0 22An airline offers a discount one way flight to New York City for $162 80. If the usual price for the ticket is $185.00, what is the percent discount Help, please! In the diagram, FH = 1/3AC and 3FG = AB. What additional information is necessary to prove that ABC is similar to FGH, using the SSS similarity theorem?1. 2. 3. BC/GH = 34. BC/GH = 1/3 Which of the following are correct statements about the roles of DNA and RNA in a cell?I. DNA contains the genetic instructions used in the development and functioning of living cells.II. mRNA carries the genetic code from the nucleus to the ribosome for the creation of proteins.III. TRNA transfers the amino acid to the ribosome for the creation of proteins.A. I, II, and IIIB. II and III onlyC. I and III onlyD. I and II only In a school with 2,000 students, a random sample of 120 students were asked which fruit is their favorite. Theirresponses are shown in the table below.Survey ResponsesFavorite Fruit Number ofStudentsBanana23Apple18Orange34Peach27Pear18Using proportional reasoning, about how many students out of the 2,000 would you expect to select an orange astheir favorite fruit?about 34 studentsabout 58 studentsabout 283 studentsabout 567 students What is the central idea of the article, "Hanging Out at a Bat Hospital?"