Lauren's scores on her math tests were 96, 95, 98, 92, 94, 93, and 97. What score could Lauren get on her next math test so that the mean and median remain the same? Complete the explanation. The score on her next test that would keep her mean and median the same would be Because her mean and median are already another score of this value would not alter the mean or the median.​

Answers

Answer 1

Answer:

Lauren needs to get 95  on her next math test so that the mean and median remain the same

Step-by-step explanation:

92+93+ 94+ 95+96+97+98  = 665

665/2 =95

mean=95

median=95

x=  score could Lauren get on her next math

(665+ x)/8 =95

multiply both sides by 8 to eliminate fraction

665 +x = 760

x=95

So now the median is the same

(95+95)/2=95

      shorcut:

with 7 scores 95 is the median(in the middle)

with 8 scores ,we need a number that added to 95 and divided by 2 is still 95  That number is 95


Related Questions

I need help finding the surface area of this shape

Answers

Answer:

1030 [tex]yd^{2}[/tex]

Step-by-step explanation:

split it into 2 different rectangular prisms

first one is 27 yd by 8 yd by 9 yd

second is 10yd by 8 yd by 12 yd

Answer:

1494 [yd²].

Step-by-step explanation:

1) the required area can be calculated as (see the attached picture):
A=A1+A2+A3+A4+A5+A6+2*A7;

2) finally,

A=9*8+17*8+8*12+10*8+(12+9)*8+27*8+2*(27*9+12*10);

A=1494 [yd²].

Note, the suggested solution is not the shortest one.

Ama and Kwame shared an amount of money.
If Ama received one third of the money. Which
fraction is for Ama's share?



Answers

Answer:

2/3
Or two thirds

Explanation:

1-1/3 is 2/3

Please mark brainliest.

39 28. If y = (1 - 3x), find the value of dy! dx at x = -1.​

Answers

Answer:

the answer to this question is 52.18

Instructions: Drag the correct term for
this definition.
The perpendicular bisectors of the
sides of a triangle intersect in a
point that is equidistant from the
vertices.

Answers

Answer:

The three perpendicular bisectors of the sides of a triangle meet in a single point, called the circumcenter . A point where three or more lines intersect is called a point of concurrency. So, the circumcenter is the point of concurrency of perpendicular bisectors of a triangle.

If you can please give brainliest thank you <3

Step-by-step explanation:

What is the area of the figure?
A. 18 yd
B. 54 yd
C. 72 yd
D. 90 yd​

Answers

The correct answer is C

I solved by multiplying 9 x 5 and 3 x 9 and adding them.

Hope this helps

HELP PLEASE!!
Discuss the steps that you used
to create your tangent line.
What was the most important
step?
Give an example of tangents in
the real world that have not
been presented in this lesson.
Explain how you know the
tangent and the radius are
perpendicular.

Answers

Answer:

You need to have both the opposite and adjacent side of the right angled triangle. Tan = Opp/Adj

Step-by-step explanation:

Tangents are pretty much everywhere. A good example is maybe a slide at the playground. You’d need the tangent to figure out the angle of the slide and how it is.

The radius from the center of a circle to the point of tangency point shows that it would be perpendicular to the tangent line considering that anything with a radius is circular and the tangent line is… a line, making it impossible to be parallel.

solve system of equations can someone show step by step please
2x-6y=-12
x+2y=14

Answers

Answer:

x=6 y=4

Step-by-step explanation:

I hope this helps you and please mark me as brainlest!

A sample of 36 people yielded the information about their health insurance in the table to the right.
Two people who provided information for the table were selected at​ random, without replacement. Find the probability that neither had traditional insurance.

Answers

The probability that neither of the two people selected have traditional insurance is 0.33.

What is the probability that neither had traditional insurance?

Probability determines the chances that an event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.

The probability that neither of the two people selected have traditional insurance = (number of people that chose manage care plan + number of people who dont have any insurance) / total number of people surveryed x [(number of people that chose manage care plan + number of people who dont have any insurance) / total number of people surveryed - 1]

21/36 x 20/35 = 0.33

Please find attached the table. To learn more about probability, please check: https://brainly.com/question/13234031

Please help I'll mark brainliest ​

Answers

Answer:

32

Step-by-step explanation:

Add up all the numbers and then divide by how many numbers there are.

The expression below is a sum of cubes.

125x^3 + 144

A. True

B. False

Answers

it would be false bc i just took it and it was right

Answer:

False

Step-by-step explanation:

Hey there!

If this is a sum of cubes, this means that both numbers have whole numbers as the cube root of that number

The cube root of 125 is 5

But the cube root for 144 is a decimal meaning this is not a sum of cubes

Can someone help me? I'm pretty bad at math... But what is the number needed?
6 x ? x 3 = 90

Answers

The answer is 5 I’ll explain so when you multiply 6 times 3 it gives you 18 and 18 times 5 equals 90 hope it helps

Please please help me !
Thank you for the help.
Point and brainliest

Answers

1. no

2. no

3. strong

4. positive

this is what i think is right. lmk which is wrong :)

For the point P(17,22) and Q(22,27), find the distance d(P,Q) and the coordinates of the midpoint M of the
segment PQ.

Answers

Step-by-step explanation:

[tex]x \: component = \frac{17 + 22}{2} \\ = 19.5 \\ y \: component = \frac{22 + 27}{2} \\ = 24.5 \\ (19.5...24.5)[/tex]

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER

Answers

Answer:

y = 8 , x = 15

Step-by-step explanation:

[tex]\frac{24}{51}= \frac{y}{17} \\[/tex]

Cross Multiply.

51 * y = 24 * 17

Then solve for y.

[tex]y=\frac{24*17}{51}[/tex]

y = 8

Same thing for the x.

[tex]\frac{45}{51}=\frac{x}{17}[/tex]

Cross Multiply.

51 * x = 45 * 17

Solve for x.

[tex]x=\frac{45*17}{51}[/tex]

x = 15

ANSWER QUICK WITH THE ANSWER FOR EXTRA POINTS ⭐️⭐️⭐️⭐️!

Answers

your answer would be, B.

How many different ways can the letters of grade be arranged?
( I have to use permutation to solve please and thank you )

Answers

Answer:  120 different ways

Explanation:

Assuming you want to arrange the letters of "grade", then we have 5 unique letters. That gives 5! = 5*4*3*2*1 = 120 different permutations. Order matters. The exclamation mark means factorial. It means we start at 5 and count our way down to 1, multiplying along the way.

In other words, we have 5 choices for the first slot, then 4 choices for the next slot, and so on. We count down because we cannot reuse any previously selected letter.

Alternatively, you can use the nPr permutation formula

[tex]_nP_r = \frac{n!}{(n-r)!}[/tex]

where n = 5 and r = 5 since we have 5 letters to pick from and 5 slots to fill.

Answer:

120 ways

Step-by-step explanation:

The given word is :

GRADEIt has five letters

⇒ Any of the 5 letters can be in each place

⇒ 5! ways is the number

⇒ 5 x 4 x 3 x 2 x 1

⇒ 20 x 6

120 ways

What is the range of the function graphed below?

Answers

The answer is A hope this helps (please give me points

Ruby is painting her house. She uses 2 2/7 gallons of paint in the living room. To paint the kitchen, Ruby uses 5/8 of the amount of paint she uses in the living room. Which expression can be used to find the number of gallons of paint Ruby uses to paint the kitchen?

Answers

Answer:

ur momma

Step-by-step explanation:

yea so you take the 5/8 and the 2 and the 2/7 and you dd then subtract then divide

Good people please don't leave me help!!! ​

Answers

Answer:

I hope it helped you

Step-by-step explanation:

Pls check the given attachment

I hope it helped you

What is the best way to describe the center of the data represented in this line plot?


Select from the drop-down menus to correctly complete the statement.


The Choose is Choose. your options are for the first one is Mean or Median then for the second one is 2 inches, 2.5 inches, 3 inches, or 3.2 inches

.

Answers

The best way to describe the center of the data represented in this line plot include the following: the median is 2.5 inches.

What is a median?

In Mathematics, a median refers to the middle number (center) of a sorted data set, which is when the data set is either arranged in a descending order from the greatest to least or an ascending order the least to greatest.

Since the data set representing the amount of rainfall has an outlier, the median would be best way to describe the center of the data represented in this line plot.

First of all, we would sort the 10 observations from the least to greatest as follows:

1, 1, 2, 2, 2, 3, 3, 5, 6, 7

Median = (2 + 3)/2

Median = 5/2

Median = 2.5 inches.

Read more on median here: brainly.com/question/452652

#SPJ1

I’m really confused… feedback would be appreciated!

Answers

Answer: 13/34

Step-by-step explanation: In total there are 34 people


There are 13 professors and instructors.

That means that there is a 13/34 chance.

The other person who answered is correct

£ 686 is shared out between David, Steve and Mike. Mike gets twice as much as Steve who gets twice as much as David. How much does Mike get?

Answers

Answer:

£ 392

Explanation

Given the function f(x) = 4 - 2x, find f(3r - 1).

Answers

Answer:

6 - 6r

Step-by-step explanation:

we just plug in 3r - 1 instead of x

f(3r - 1) = 4 - 2(3r - 1)

= 4 - 6r + 2

= 6 - 6r


If (x, 42) is a solution to the equation y = -6 (x – 15) – 3, find x

Answers

Put y and find x

y=-6(x-15)-342=-6(x-15)42+3=-6(x-15)45=-6x+90-6x=-45x=45/6x=15/2

I NEED HELP ASAP!!!!!!!!!!!

Answers

Answer: Below

Step-by-step explanation:

Let's start with 12. Going off of basic quadrilateral rules, adjacent angles will be equal to 180. So we make the equation:

8x - 12 + 3x + 5 = 180
Simply.
11x - 7 = 180
11x = 187
x = 17

Since R = P, R = 3(17) + 5 = 56

Now with 14.

We know ABC is both 115 and 4x+6, so:
115 = 4x + 6

109 = 4x
x = 27.25

ADB is 6x - 11, so 6(27.5) - 11 = 152.5

12) 56

14) 152.5

I NEED HELP ASAP NO LINKS PLEASE I WILL MARK YOU BRAINLIEST

IF YOU DO NOT KNOW THE ANSWER PLEASE DO NOT EVEN TYPE A SENTENCE UDEE THIS THREAD

Answers

Answer:

354.5

Step-by-step explanation:

The area of a circle is calculated as A = πr².

Answer:

358.36(rounded to nearest hundredth)

Step-by-step explanation:

area of sector =

[tex] \frac{120}{360} \times area \: of \: circle \\ = \frac{120}{360} \times (3.14 \times {18.4}^{2} ) \\ = 354.3594667 \\ = 354.36(nearest \: hundredth)[/tex]

A company paid ​$211.00 for an item. The original price was​ $299.20​, but this was marked down 40​%. If the operating expenses are 36​% of the​ cost, find the operating loss and the absolute loss.

1. What is the operating loss?
2. What is the absolute loss?

Answers

Answer:

If the operating expenses are 36% of the cost, find the operating loss and the absolute loss.

1. An operating loss occurs when a company's operating expenses exceed gross profits (or revenues in the case of a service-oriented company.

2. Mean absolute error (MAE) is a loss function used for regression. The loss is the mean overseen data of the absolute differences between true and predicted values, or writing it a formula.

Step-by-step explanation:

Factor the polynomial.

2x^3 + 4x^2 + 8x

A) 2x^3 + 4x^2 + 8x

B) 2x^2(x + 2x + 4)

C) x(2x^2 + 4x + 8)

D) 2x(x^2 + 2x + 4)

Answers

Answer:

D) 2x(x^2 + 2x + 4)

Step-by-step explanation:

[tex] {2x}^{3} + 4 {x}^{2} + 8x \\ \\ 2x( {x}^{2} + 2x + 4)[/tex]

Hope it helps

HELP!! What is the surface area of this figure?

Answers

Answer:

448 is the answer

Step-by-step explanation:

If u need complete solution do let me know

Answer:

448 yd^2.

Step-by-step explanation:

The surface area consists of 3 rectangles and 2 congruent triangles

= 12*11 + 2 * 10*11 + 2 * 1/2 * 12*8

= 132 + 220 + 96

= 448 yd^2.

After a successful fishing trip, Leo weighed his catch. He determined he caught a total 6.5 kilograms of fish. The recipe Leo wants to use to make fish stew lists their measurements in grams. Help Leo convert the weight of his fish from kilograms to grams.

Answers

Answer:

6 1/2 Grams

Step-by-step explanation:

Hope this helped!!

The weight of Leo's fish from kilograms to grams is 6500 grams

What is kilograms?

Kilograms is the "SI unit of mass (equivalent to approximately 2.205 lb), first introduced as a unit of mass for the metric system".

According to the question,

Leo catch a total 6.5 kilograms of fish. He wants to convert kilograms into grams.

Formula to convert kilograms into grams 1 kilograms = 1000 grams

In order to find kilograms into grams only if multiply given kilogram into 1000.

6.5 × 1000 = 6500 grams

Hence, the weight of Leo's fish from kilograms into grams is 6500 grams.

Learn to more about Kilograms here

https://brainly.com/question/19013677

#SPJ2

Other Questions
Given the following unit circle, rotate green dot to the appropriate angle and then find the exact value of the function. Algebra 1: concepts, skills, and problem solving (california) solutions All of the following are characteristics of a tragic hero EXCEPT:A. Separated from society; an outlawB. Noble in nature yet with imperfectionsC. Excessive pride and disrespect for the natural order of thingsD. Doomed from the start by a fatal flaw LOTS OF BRAINLY POINTS HELP ASAP PLS TYSMyou are flipping a coin and you flip tails 3 out of 10 times you flipped the coin. what is the experimental probability that you flip a tails. express your answer as a simplified fraction. Find the length of the third side. If necessary, round to the nearest tenth Please someone help!!!! Kristine observes the top of a lookout tower from a point 220 ft from its base.If the indicated angle of elevation measures 37, how tall is the tower? Give your answer to the nearest tenth of a foot. I need help.... Could someone please help me From curiosity to invention Which sentence from the text describes the event that made Kavita start experimenting with preserving food? Please need help this question What is the range? ??????? HCl(?) + H2O(?) H3O+(?) + Cl-(?) What is the phase label on Cl-? BRAINLIEST!! HELP! 30 POINTS!Let theta equal 17pi/12Part A: Determine tan using the sum formula. Show all necessary work in the calculation. (5 points)Part B: Determine cos using the difference formula. Show all necessary work in the calculation. (5 points) The U.S. Constitution reflects the principle of individual rights because :A. the framers added a Bill of Rights through the amendment process B. the framers gave people the right to abolish the executive branch C. it lists the natural rights of life, liberty, and pursuit of happiness D. it lists the powers of government that belong to the people How do the first three lines help develop the poem?A. they explain the conflict of the poem.B. they describe the tone of the poem.C. they introduce the theme.D. they introduce the main subject. 8 pointsFind the measure of the arc orangle indicated. Assume thatlines which appear tangent aretangent. *O 56O 45O 52O 65 Which of the following can the reader infer from the passage? A. The Sporting News prefers to choose players who have played a long time. B. The University of Kansas had a poor football team before Gale Sayers. C. Career-ending knee injuries are common in kickoff return specialists. D. Having a record-breaking running back doesn't ensure a winning season. 5x+4y=-14 3x+6y=6Linear Combination Method Chris invests $5,000 in a savings account that earns 2% interest per year. what would the Eqn be with a(b)^x In which point of view does the narrator remain a detailed observer, telling the story only through actions and dialogues?A) third person omniscient.B) third person limited.C) third person objective.D) second person. What is collaborative business relationship