43%
Mrs Hassan gave her Year 8 class a test on Friday.
The highest possible mark for the test was 10.
The results are shown below.
201
a) How many pupils scored more
than 7 in the test?
15
b) How many pupils are there in
Mrs Hassan's Year 8 class?
Number of pupils
10
5
c) What assumption have you
made in answering part b)?
0 1 2 3 4 5 6 7 8 9
10 Test mark
Clip 10
View One Minute Version
O

Answers

Answer 1

Answer:

The answer is below

Step-by-step explanation:

a) The number of pupils who scored more than 7 in a test = pupils who shored  8 + pupils who shored 9 + pupils who shored 10

The number of pupils who scored more than 7 in a test = 7 + 3 + 1 = 11 pupils

b) Total number of pupils = pupils who shored  0 + pupils who shored 1 + pupils who shored 2 + . . . + pupils who shored 9 + pupils who shored 10

Total number of pupils = 0 + 1 + 4 + 0 + 0 + 8 + 0 + 2 + 7 + 3 + 1 = 26 pupils

c) It is assumed that nobody scored either 0 or 3 or 4 or 6. Also the highest mark was assumed to be 10

43%Mrs Hassan Gave Her Year 8 Class A Test On Friday.The Highest Possible Mark For The Test Was 10.The
Answer 2

Answer:

Step-by-step explanation:

43%Mrs Hassan Gave Her Year 8 Class A Test On Friday.The Highest Possible Mark For The Test Was 10.The

Related Questions

PLZ HELP!This is my only question left!!! plzzzzz

Answers

Answer:

12.84 degrees

Step-by-step explanation:

sin(x)=2/9

Pleaseeeeeee..........​

Answers

Answer:

can u give it in properway image so I can tell u

Answer:

>Name all sides of the red triangle

•side AB, side AC, and side BC (the side's symbol is a line on the top of the AB, AC, BC)

>Name all the angles

• ∠ABC, ∠CBA,

>Name all vertices

•A, B, and C

Cookie or whatever you want.

Answers

Answer:

-6 and -7

Step-by-step explanation:

Sorry if its wrong

You are saving up to buy a new car and deposit $1300 into an account that pays an annual interest rate of 5% compounded quarterly. How much will be in
the account after 6 years?

Answers

Answer:

I believe the answer is $1,742.12

Sorry if im wrong!

can someone help please?

Answers

x=54 is the final answer

Answer:

x = 54

Step-by-step explanation:

In this line, I am going to assume lines l and m are parallel.

Each flat surface is half of a circle, therefore it has 180 degrees. We are given one side and told to find the other.

180 - 116 = 64.

The other angle's total value must be 64.

Now, to solve for x, subtract 10 from 64 [inverse operations].

64-10=54

The value of x in this equation is 54 degrees.

Y=6x-3 function rule

Answers

Answer:

f(x) = 6x - 3

Step-by-step explanation:

Question 3
Simplify by combining like terms.

3x + 4y − 2y + 7x
Question 3 options:

4x + 6y


10x + 2y


10x + 6y


2y + 4x

Answers

Answer:

10x +2y

Step-by-step explanation:

Good luck :) I hope you found this helpful!

Answer:

10x + 2y

Step-by-step explanation:

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

10x + 2y

Shelby can type many words (w) in a minute (t). Which equation shows the number of words she can type in 5 minutes?

w=5t
w=t+5
w=t5

Answers

Answer:

w = 5t

Step-by-step explanation:

usually, numbers are written before the letters.

Answer:

you have your answer to this but hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

how are you

Find the area of IJKL

Answers

Answer:

I think it's 336 I'm not entirely sure though

The daily changes in selling price for a particular stock during a week were: 4.25, +0.95, -2.42, +1.11, - 2.2. What was the average daily change in selling price for the stock during this week?

Answers

I have no idea guy evens dhjrbtixndjebusnrjfkrbfjr she she s

I need help with this, if you can help I'd appreciate it ​

Answers

Answer:

3. x ≤ 6

4. x > 24

Step-by-step explanation:

3. x - 5 ≤ 1

   x - 5 + 5 ≤ 1 + 5

   x ≤ 6

4. you have to cross multiply on this one

x/8(8) > 3(8)

x > 24

Jason purchased three different sizes of candy at the store. The
medium candy was twice as expensive as the small candy. The large
candy was $5 more than the medium candy. He spent a total of $30 on
candy. Write and solve an equation to determine the cost of the small
candy.

Answers

Answer: $5

Step-by-step explanation:

Let the small candy be represented by x.

The medium candy was twice as expensive as the small candy. This will be: = 2×x = 2x

The large candy was $5 more than the medium candy. This will be: = 2x + 5

Since Jason spent a total of $30 on

candy, the cost of the small candy will be:

x + 2x + 2x + 5 = 30

5x + 5 = 30

5x = 30 - 5

5x = 25

x = 25/5

x= 5

The small candy cost $5

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. A line segment ACD is shown with triangle ABC drawn so that AC is the base of the triangle. Angle BAC is labeled with 72 degree sign, and angle BCD is labeled with 113 degree sign. Write a list of steps that are needed to find the measure of ∠ B .

Answers

Answer:

32 A becuz ur h a y and u are smart

The answer to this problem

Answers

Answer:

Check pdf

Step-by-step explanation:

Answer:

p ≥ − 9

Step-by-step explanation:

what is the 11.2???

2 PART QUESTION

Consider the number 0.101001000100001…




1)
Which choice correctly describes the given number?
A) terminating
B) repeating
C) rational
D) irrational


2)
Which statement correctly classifies π as rational or irrational?
A) Rational because it equals 22/7
B) Rational because it equals 3.14.
C) Irrational because it has its own symbol.
D) Irrational because it doesn't equal a terminating or repeating decimal.

Answers

Answer:

1) irrational

2) is A.

Step-by-step explanation:

you're welcome

The required solution is as follows,
(1) the given number is an irrational number. Option D is correct.
(2)  π is an irrational number. Option D is correct.

What is rational number?

Rational numbers are numbers that can be structured in the form of the fraction of integers. Eg- 5/6, 2/3 etc.

Here,
(1)

Given number,
0.101001000100001…
Since the given number has repeating decimals so, it is an irrational number.

(2)
π
Since π also an irrational number, because it value, is nonterminating and repeating.

Thus, the required solution is as follows,
(1) the given number is an irrational number. Option D is correct.
(2)  π is an irrational number. Option D is correct.

Learn more about Rational numbers here: https://brainly.com/question/17450097

#SPJ2

URGENT HELP !!!!!! Answer correctly please !!!!!!!!! Will be marking Brianliest !!!!!!!!!!

Answers

Answer:

145.5 Tell me if I'm wrong

Step-by-step explanation:

I first solve for the whole rectangle and then solve for the unshaded an then subtract the unsahded from the whole rectagle and that should give you your answer. Hope it helps!!

What is the measure of angle U?
A. 35°
B. 45°
C. 100°
D. 180°

Answers

Answer:

c

Step-by-step explanation:

e has the same exact angle

Answer:

c

Step-by-step explanation:

same as her/him heheheh I I really

for fnej pls answer correctly if u r going to answer whoever else ty!! :)

Answers

Answer:

Image 1:

1) True (Intersection is (2, 140)

2) False

3) Not sure, but I'm leaning towards F

4) True

Image 2: -4

Step-by-step explanation:

y = 50x + 40

y = 60x + 20

y = 50(6) + 40 = 340

y = 60(6) + 20 = 380

140 = 50x + 40

50x = 100

x = 2

140 = 60x + 20

60x = 120

x = 2

Image 2:

y= mx+b

y = -0.5x - 4

b is the y intercept

Q
is the midpoint of PR¯¯¯¯¯¯¯¯
. If PQ=4x+5,
andQR=2x+25
, what is the value of x

Answers

Answer:

x = 10

Step-by-step explanation:

Q  is the midpoint of PR: PQ = QR

4x + 5 = 2x + 25

2x = 20

x = 10

There are 12 red Skittles in a box. This represents 40% of the total Skittles in the box. How many total Skittles are in the box?

Answers

Answer:

30 Skittles

Step-by-step explanation:

12 = .4 x S

12/.4 = S

30

taste the rainbow

Plz, answer this question plz!
Plz, answer this question plz!

Answers

I wanna say I: 4

Hope this helps!!

Answer:

24

Step-by-step explanation:

4 x 3 x 2 x 1 = 24

or P(4,4) = 4! = 24

Simplify fully e x e x e x f/ e x e x f x f

Answers

Given:

The given expression is

[tex]\dfrac{e\times e\times e\times f}{e\times e\times f\times f}[/tex]

To find:

The simplified form of given expression.

Solution:

We have,

[tex]\dfrac{e\times e\times e\times f}{e\times e\times f\times f}[/tex]

The common factors in numerator and denominator are e, e, f.

Cancel out the common factors.

[tex]=\dfrac{e}{f}[/tex]

Therefore, the required expression is [tex]\dfrac{e}{f}[/tex].

Y/2+1/4=y/6
please help solve for y

Answers

Answer:

[tex]y = \frac{-3}{4}[/tex]

Step-by-step explanation:

[tex]\frac{y}{2} + \frac{1}{4} = \frac{y}{6}[/tex]

Lets take all the variable terms in L.H.S & all the constant terms in R.H.S.

(While taking a term from one side to another side , it's sign changes )

⇒ [tex]\frac{y}{2} - \frac{y}{6} = -\frac{1}{4}[/tex]

Now in L.H.S. , lets solve the fractions and reduce its numerator and denominator .

⇒  [tex]\frac{3y - y}{6} = -\frac{1}{4}[/tex]

⇒  [tex]\frac{2y}{6} = -\frac{1}{4}[/tex]

⇒  [tex]\frac{y}{3} = -\frac{1}{4}[/tex]

Lets multiplying 3 on both the sides .

⇒  [tex]\frac{y}{3} \times 3 = -\frac{1}{4} \times 3[/tex]

⇒  [tex]y = \frac{-3}{4}[/tex]

Bethany can mow her family’s lawn in 4 hours. Her brother Colin can mow the lawn in 3 hours. Which equation can be used to find the number of hours, x, it would take for Bethany and Colin to mow the lawn together?

Answers

Answer:

Step-by-step explanation:

t/4+t/3=1

(3t+4t)/12=1

7t/12=1

7t=12

t=12/7

x=(12/7)hours

Answer:

1/4 + 1/3 = 1/x

Step-by-step explanation:

"Bethany can mow her family’s lawn in 4 hours."

In 1 hour, she does 1/4 of the job.

"Her brother Colin can mow the lawn in 3 hours."

In 1 hour, he does 1/3 of the job.

When they work together, in 1 hour they do 1/4 + 1/3 of the job.

When they work together, they can mow the lawn in x hours.

In 1 hour, they do 1/x of the job. This means that 1/4 + 1/3 must equal 1/x.

1/4 + 1/3 = 1/x

What is the total surface area??? Please help

Answers

Answer:

216

Step-by-step explanation:

8(6) + (10+6+8)(7)

48 + 24x7

48 + 168

216

Find the 8th term of the geometric sequence 6, -12, 24, ...

Answers

Answer:

-768

Step-by-step explanation:

a₈ = 6 * (-2)⁷ = - 768

Which number line shows the solution to the inequality
4x + 529?

Answers

where are the lines?

Answer:

like the other person said! Where are the number lines?

Step-by-step explanation:

Please help with this question, need it quickly. Thank you! :)

Answers

Answer:

maybe 5x*2 +18x+5 but im not sure im just guessing

Answer:

Hope this helps you, remember to underline as u go

#4 Find the area of the figure below​

Answers

Answer:

Im pretty sure the answer is 327.96

Step-by-step explanation:

9. If the area of square 1 is 250 units?, and the area of square 3 is
120 units, what is the area of square 2? Explain your reasoning.

Answers

Answer:

185 units.

Step-by-step explanation:

So first, I subtracted: 250 - 120 = 130

I divided 130 by 2. I got 65.

I subtracted 65 from 250 and I got 185.

Proof it is correct:

185 - 120 = 65

AND

250 - 185 = 65

--

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