The marksobtained by a group of students in science test are 90, 49, 87, 74,80, 85, 49
Find the
a) Median
b) Mode
c) Range

Answers

Answer 1

Answer:

1. Median refers to the central value of a collection of data

Therefore it is 73.4

2. Mode refers to the frequency of a value in a collection of data

It will be 49 as it is repeated 2 times

3. Range refers to The greatest number subtracted from the smallest number

Which will be 90-49=41

Hope this helps dude!

Please mark me as brainliest


Related Questions

How would you write about 100 meters
in 10 seconds as a unit rate?
Remember, unit rate is when the
denominator is 1, so you need to
reduce.

Answers

Answer:

10m/s

Step-by-step explanation:

unit rate just means how many meters you go in 1 second. that's why the denominator is only 1.

100metters/10 seconds

10meters/sec

Simplify the equation (3x³)⁴.....
....................​

Answers

Answer:

(3x)¹²

Step-by-step explanation:

(3x³)⁴ is in form of (e³)⁴ which can be written as e³×⁴

= e¹²

so (3x³)⁴ can be written as (3x)¹²

Answer:

3x¹²

Step-by-step explanation:

According to the power rule of exponents, to simplify a power of a power, you multiply the exponents and keep the base the same. In this case, 3 and 4 are the exponents. 3 times 4 is 12. So the answer would be 3x to the power of 12.

(3x³)⁴

3x³*⁴

3x¹²

can someone help me plz ?

Answers

Answer:

no

Step-by-step explanation:

ok

Witch of the following expressions are equivalent to 6+(-4)-5 A -(-6+4)-5 B 6-4-(-5) C 6-(4+5) D 6+4-5 E -(-6)+(-4)-(-5)

Answers

Answer:

c is your answer

Step-by-step explanation:

have a nice day!

find -x , when x=-16/51

Answers

Answer:- 1.066667 i think

Step-by-step explanation:

2x=18−2 Value of x???​

Answers

Answer:

x = 8

Step-by-step explanation:

2x = 18 - 2 , that is

2x = 16 ( divide both sides by 2 )

x = 8

Answer:

[tex]\sf\longmapsto \: x = 8[/tex]

Step-by-step explanation:

[tex]\sf\longmapsto \: 2x = 18 - 2[/tex]

[tex]\sf\longmapsto \: 2x = 16[/tex]

[tex]\sf\longmapsto \: x = \frac{16}{2} [/tex]

[tex]\sf\longmapsto \: x = 8[/tex]

a bakery worker ordered 3,000 eggs when only 300 eggs were needed. Which explains how many more eggs were ordered than were needed?

Answers

Answer:

2700 more eggs were ordered

Polynomials

Multiply (2x - 3)(7x – 4)

Answers

Answer:

(2x-3)(7x-4)

2x(7x-4)-3(7x-4)

14x²-8x+21+12

14x²-8x+33

Answer:

14 x square - 29x + 12

Step-by-step explanation:

(2x - 3)(7x – 4)

14x squared - 8x- 21x + 12

14 x square - 29x + 12

Tara needs to read for a total of 60 minutes over 3 nights. She will read the same amount of time each night.
Tara wants to know how many minutes she will read each night. She finds the answer with this number sentence.
60 = 3 = 20
Which problem should she use to check her answer?
A. 20 x 3
B. 20:3
C. 60 x 3
D. 60:6
E. 60 x 20

Answers

Answer:

A. 20 x 3

Step-by-step explanation:

the amounts of time studied should be the amount studied per day multiplied by the total amount studied in three days, ie 20 minutes per day multiplied by the number of day , which is three days,

this amounts to 60 minutes

someone help me pls

Answers

Answer:

y=1/2x + 3

Step-by-step explanation:

The first thing you need to know is that the slope of a perpendicular line is the opposite reciprocal of the other slope. Find the slope of this line, which is -2. The opposite reciprocal is 1/2. So, you know that the perpendicular line is equal to y=1/2x. Plug the x coordinate (4) in for x to have: y=1/2(4). Multiply 4 by 1/2 to get y=2. Since the y coordinate is supposed to equal 5, add 3 to y=2 to get 5. Since 3 is the amount we added, thats where the y intercept will be. Hope this helped!

Write the word namefor the decimal 31.903

Answers

Thirty-one and 903 thousandths

what is happening in this graph from point b to c?

Answers

Answer:

at o to a the speed increases from a to b the speed is constant the from b to c the speed is decreasing there is a stop from c to d the speed increases at d to e going constant again at e to f

Step-by-step explanation:

Mr. Adkins teaches a Current Events course and is known for making his final exam very thorough. He thinks that with the technology present today,
his students should be able to stay current with all possible news. The only way to ensure yourself a good grade is to dedicate many hours reading
newspapers, watching 24 hour news outlets, and scanning the internet, and even that may not give you the desired test score. Adkins' students
kept track of the hours that they studied the week previous to the test. Here is a breakdown of the hours that they studied and the score they
received on the test.

Answers

Answer:

Part 1:

Make a scatterplot that represents this data. You may use a program such as Excel, or make the scatterplot by hand and scan it.

Part 2:

Does this data have a positive correlation, negative correlation, or no correlation?

Part 3:

Without the use of technology, find the equation of the line of best fit for the data. Tell which points that you used and show the steps you used to get the equation. Refer to the first 4 steps on page 2 of the lesson titled "Linear Regression - Line of Best Fit" to use as a guide.

Part 4:

Use the equation found in part 3 to predict the scores for two people who studied for 15 hours and 9 hours. Refer to the last step on page 2 of the lesson titled "Linear Regression - Line of Best Fit" to use as a guide.

Compile the results from parts 1 through 4 and put them in a Word document. Submit the document to your teacher.

Step-by-step explanation: help

PLEASE HELP ASAP please please

Answers

Answer:

whats the question ❓friend maybe I'll be able to help

Suppose that G(x) = F(x) + 6. Which statement best compares the graph of
G(x) with the graph of F(x)?
O A. The graph of G(x) is the graph of Fx) shifted 6 units to the right.
O B. The graph of G(X) is the graph of F(x) shifted 6 units up.
O C. The graph of G(x) is the graph of F(X) shifted 6 units down.
O D. The graph of G(x) is the graph of Fx) shifted 6 units to the left.

Answers

9514 1404 393

Answer:

  B. (the correct choice is marked)

Step-by-step explanation:

The value of the function for a given x is the vertical position of the point on the graph. Adding 6 to the function value shifts the graph up 6 units.

The graph of G(x) is the graph of F(x) shifted 6 units up.

translate the 3 triangles below 4 units right and 3 units down

Answers

Answer:

If we translated the triangle 4 units right and 3 units down, then our new points would be J' (3,0)  K' (3,-2)  L' (0,-2).  Hope this helped ..

Step-by-step explanation:

In 2019, the minimum wage in Arizona is $11 per hour. The total cost of renting a one-bedroom apartment in one city is $1410 per month. Without considering any other living expenses or deductions, could a person working 40 hours a week at the minimum wage cover the $1410 per month?

1.Yes, they have $495.20 more than they need.
2.No, the total earned is $495.20.
3.Yes, they have $1905.20 more than they need.
4.No, $1905.20 is not enough.

Answers

Answer:

1

Step-by-step explanation:

40 x 11 = 440

440 x 4 = 1760

Dan removed 16 fish from his pond over a period of 2 days . He romoved the same number of fish each day .What was the change inn the number of fish in the pond each day?

Answers

Answer:

8

Step-by-step explanation:

8 ?

2x8 =16

16/2=8
The change would be 8 fish take out of the pond each day

2[(3x + 5) – 7] = 3(4x – 3)

Answers

Answer:

5 / 6

Step-by-step explanation:

2 [ ( 3x + 5 ) - 7 ] = 3 ( 4x - 3 )

2 [ ( 3x + 5 - 7 ] = 3 ( 4x - 3 )

2 [ 3x - 2 ] = 3 ( 4x - 3 )

6x - 4 = 12x - 9

12x - 9 = 6x - 4

12x - 6x = - 4 + 9

6x = 5

x = 5 / 6

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable.

Step-by-step explanation:

Exact Form:

x=5/6

Decimal Form:

x=0.8¯3

On Monday, 405 Students went on a trip to the zoo. All 9 uses were filled and 9 students had to travel in cars. How many students were in each bus?

Answers

Hi,

So since 9 went by car I did 405-9= 396 that went by bus.

There were 9 buses so I did 396/9=44 so there were 44 students on each bus.

Hope this helps !

Answer:

Step-by-step explanation:

n = 41

There are 41 students on each bus.

Factor fully 12b^4+18b^2 plz plz plz

Answers

9514 1404 393

Answer:

  6(b)(b)(2b^2 +3)

Step-by-step explanation:

The greatest common factor is 6b^2. Factored fully, that is 6·b·b. The terms left after that is factored out are (2b^2 +3). These have no further common factors, or any factors in real numbers or integers.

The full factoring is ...

  6·b·b·(2b² +3)

Thomas Clemens lives in a town that charges a 0.5% city income tax rate. How much city income tax did he owe last year if he had federal taxable income of $45,883?

Answers

Answer:

$2294.15

Step-by-step explanation:

45883 x .05 = 2294.15

10) A community college student interviews everyone in a particular statistics class to
determine the percentage of students that own a car.
A) convenience B) random
C) cluster
D) systematic
E) stratified

Answers

The answer is D) systematic
The answer is d got it right

4 - (y - 3) = 3(y + 1) - 4(1 - y)

Answers

Answer:

The value of y is 1

Step-by-step explanation:

4 - (y - 3) = 3(y + 1) - 4(1 - y)

4 - y + 3 = 3y + 3 - 4 + 4y

7 - y = 7y - 1

7 + 1 = 7y + y

8y = 8

y = 1

Thus, The value of y is 1

-TheUnknownScientist 72

In triangle ABC , angle B=90° . AB = 36 cm and AC = 60 cm . Find the length of BC​

Answers

Answer:

BC​=48cm

Step-by-step explanation:

Let A= reference angle,

AC=h=60cm

AB=b=36cm

BC=p=?

Using pythogorean theorem,

h^2=p^2+b^2

√(60^2-36^2)=p

√2304=p

p=48cm

Find the values of a and b.

Answers

9514 1404 393

Answer:

  (c)  a = 14; b = 6√2

Step-by-step explanation:

If you draw a vertical line at the right end of the top segment, it will cut off an isosceles right triangle to its right. That triangle is shown as having a leg length of 6, so the length of 'a' is ...

  a = 8 +6 = 14

The hypotenuse of an isosceles right triangle is √2 times the leg length, so ...

  b = 6√2

PLEASE HELP ITS MATH THANK YOUUUU

Answers

Answer:

99000 millimeters kdknwjdhdiqkwpshd

ANSWER QUICK PLEASE!
Which of the following is NOT an expression?
A. 3x + 4 = 7
B. 6 - i/5
C. x + 8
D. 2x - 3

Answers

Answer:

A. 3x + 4 = 7

Step-by-step explanation:

Expressions do not have an equal sign.

Hopefully this helps!

Brainliest please?

PLEASE HELP DUE IN 20

Answers

I HOPE IT WILL HELP YOU.

Thank you.

TEDDYLOVER ^ - ^

27 equals 2 less than a number

Answers

Answer:

23

Step-by-step explanation:

Other Questions
i have glass in my hand 4 months after a car accident what should i do just continue to wait for it to come out? helppppp answer the question at the bottom What is an important popular piece ofAncient Greek history?A. hoplites in battleB. hoplite potteryC. hoplites against PersiaD. hoplites beginning war The Progressive Era also overlapped which historical US period? * Jessy had 28 red marbles. Then he bought 2 bags of blue marbles with 6 marbles in each bag. How many marbles does Jessy have now? A) 36 B) 38 C) 40 D) 42 Can someone please help me solve for x definition of mental a motorcycle travels 95.0 km/hr. how many seconds will it take the motorcycle to cover 2.70*10^3 m? Satire is best defined as HELPPPPJen ran directly toward school at a constant velocity for 36 seconds. In one-third of that time, she ran 120 meters. What was her velocity? what the ratio to 7 to 1 written in 3 different ways Solve the inequality 1. You are given a number of mixtures. Which of the choices below would be a heterogeneous mixture?A. Salt dissolved in water?B. A cake batter that has been baked?C. Fruit salad?D. A container of iron filings?Explain why the answer you chose is the correct answer. who invented the term wide clock?? "Packing an emergency blanket is imperative", the park ranger advised the hikers, "because the weather at this altitude is unpredictable". The graph shows the amount of money paid when purchasing bags of candy at the zoo:What is the constant of proportionality of the image shown below?A. 1/2B. 3/4C. 1D. 2 Which of the following words have a similar, negative connotation?A. Unstylish and old-schoolB. Tasty and saltyC. Filthy and grossD. Powerful and tyrannical Juan earns 52 dollars per weekworking part-time at a book store.He makes one dollar more for eachbook that he sells. The amount, A(in dollars), that Juanearns in a week if he sells b booksis given by the following.A=52 + bHow much does Juan earn in aweek if he sells 37 books? Graph the line using the slope and y-intercept. Y = -x + 7 How much did United States amount of land grow as a result of theRevolutionary War?