how do i solve this question for maths gcse ocr

How Do I Solve This Question For Maths Gcse Ocr

Answers

Answer 1

Answer:

3 times

Step-by-step explanation:

Area of circle =pi*r^2

Area of shaded area=pi*4*4\2 (semi circle)

Area of unshaded area=pi *6*6-pi*4*4/2=pi*24

Divide 2nd by 1st

We get 3 times


Related Questions

What is the common ratio for the geometric sequence?

24,−6,32,−38,...



Enter your answer in the box.

Answers

-1/4 I think you meant to do fraction

A negative number is always less than a positive number do you beliece in that statement? why or why not​

Answers

Answer:

this is true because a negative towards the LEFT of 0, which would be decreasing, and a positive

Is to the RIGHT of 0 making worth more

and asked, "which is more, 0.1 or -0.1 its always the one to the right of 0"

Evaluate the given expression when x = 16 and y = 11.
x² - 3y + x
The answer is

Answers

Answer:

(16)2-3(11)+16

32-33+16

-1+16

=15

Find the difference quotient of f

Answers

answer:

[tex]3\\[/tex]

explanation:

[tex]\frac{f(x+h)+f(x)}{h}[/tex]

[tex]\hookedrightarrow given.that .f(x) = 3x +h[/tex]

solve:

[tex]\frac{3\left(x+h\right)+5-\left(3x+5\right)}{h}[/tex]

[tex]\frac{3x+3h+5-3x-5}{h}[/tex]

[tex]\frac{3h}{h}[/tex]

[tex]3\\[/tex]

Which expressions are polynomials?
Select each correct answer.

Answers

The second one and the third one

Answer:

the second and third one

Step-by-step explanation:

A pail of water that holds 4 gallons (gal) needs to be filled with water from a swimming pool. How many times you will get a water from the pool using the a dipper that can hold 1 pint (pt) of water? (Use the conversion of 1 gal = 8 pt

Answers

Answer:

32 pints

Step-by-step explanation:

4 gallons * 8 pints/1 gallon = 32 pints

p/6 + 5 = 8

Evaluate equation

Answers

Answer:

[tex]p=18[/tex]

Step-by-step explanation:

Given the following question:

[tex]\frac{p}{6} +5=8[/tex]

In order to find the answer, we have to subtract five on both sides and then multiply.

[tex]\frac{p}{6} +5=8[/tex]
[tex]5-5=0[/tex]
[tex]8-5=3[/tex]
[tex]\frac{p}{6} =8[/tex]
[tex]\frac{6p}{6} =p[/tex]
[tex]3\times6=18[/tex]
[tex]p=18[/tex]

Hope this helps.

Please just state if they are agasent, supplementary, or neither!!! I need nothing else!!!​

Answers

Step-by-step explanation:

1) supplementary

2) complementary

3) neither

4) neither

5) supplementary

6) complementary

7) supplementary

8) neither

9) complementary

A high school championship football game was attended by 1,580 fans. There were 640 were out-of-state fans at the game. The other fans who attended were local.


Which statement is TRUE when interpreting the ratio of out-of-state fans attending the game to the total number of fans attending? A) 32 out of every 79 fans attending were out-of-state fans B) 47 out of every 79 fans attending were out-of-state fans C) more than 47 out of every 79 fans attending were out-of-state fans D) at least 32 out of every 79 fans attending were out-of-state fans

Answers

Answer:

A)

Step-by-step explanation:

total number of fans = 1580out of state fans = 640local fans = total number of fans - out of state fans = 1580 - 640 = 940

ratio of out of state fans to total number of fans:

640 : 1580 = 640/1580 = 32/79

So 32 out of every 79 fans were out of state fans

Answer:

A) 32 out of every 79 fans attending were out-of-state fans

Step-by-step explanation:

640 were out-of-state fans :  1,580 fans in the game

32 were out-of-state fans : 79 fans in the game

✔A) 32 out of every 79 fans attending were out-of-state fans

B) 47 out of every 79 fans attending were out-of-state fans

C) more than 47 out of every 79 fans attending were out-of-state fans

D) at least 32 out of every 79 fans attending were out-of-state fans

PLZ HELP ILL MARK AS BRAINLIEST

Answers

Answer:

1092 cm^2

Step-by-step explanation:

Formula = 2 * Height (Length + Width)

2 * 26 (15 + 6) = 1092

Triangles ABC and YZX are similar. Use the measurements given in the image below to find the side length of ZX. In your answer, give the side length of ZX and explain how you calculated it. X А 25 Y 40 50 20 Z UD 60 C (100 points if it's correct)​

Answers

Answer:

ZX = 30 units

Step-by-step explanation:

Since the triangles are similar, the ratio of corresponding sides are same.

ZX is the largest side and corresponding side is BC = 60, the shortest sides are BC = 40 and YZ = 20:

ZX / 60 = 20/40ZX / 60 = 1/2ZX = 60/2ZX = 30
ZX/60=20/40ZX/60=1/2ZX=60/2ZX=30

please answer this as well

Answers

Answer:

85 km

Step-by-step explanation:

to find this answer you must use the pythagorean theorem

this formula is basically a^2 + b^2 = c^2

so square the two sides that you have and thats the answer of the hypotenuse squared

68^2 + 51^2 = c^2

4624 + 2601 = 7225

then you must take 7225 to the square root

that is 85

HELP!!! Which equation below shows the relationship for the graph?​

Answers

10 (multiplied by time-minutes )
10(2)=20
10(3)=30
10(4)40

y = (?) 25°, 30° Please Help

Answers

Answer: if you’re asking for the missing angle then it’s 125°

Step-by-step explanation:

triangles always equal 180°

i’m assuming 25° and 30° are the other angle measures so

25° + 30° = 55°

180° - 55° = 125°

so the missing angle is 125°

hope this helps :)

6. - - What is the sum of the measures of the interior angles of a convex polygon with n sides? A (n-2)90 C. (n-2)180 B. (n-2)120 D. (n-2)360 It is the sum of the measures of the interior angles of a heptagon. A 720° C. 1,080° B. 900° D. 1,260° 7​

Answers

Answer:

a 720

Step-by-step explanation:

because u use pemdas

To be eligible for the senior admission rate, a visitor must be at least 65 years old.
Use y to represent the age (in years) of a visitor who gets the senior rate.

At the airport, each piece of luggage to be checked in must not weigh more than 55 pounds.
Use w to represent the weight (in pounds) of a piece of luggage that can be checked in.

Answers

Answer:

y ≥ 65

w ≤ 55

Step-by-step explanation:

1)To be eligible for the senior admission rate, a visitor must be at least 65 years old. Use y to represent the age (in years) of a visitor who gets the senior rate.

"At atleast 65 years" is the same as being 65 years old or olderIf y is represented by age, the correct equation is y ≥ 65

2)At the airport, each piece of luggage to be checked in must not weigh more than 55 pounds. Use w to represent the weight (in pounds) of a piece of luggage that can be checked in.

"not weigh more than 55 pounds" is the same as having it weigh 55 pounds or lessIf w is presented by the weight, the correct equation is w ≤ 55

-Chetan K

This equation shows how the amount Tommy earns from babysitting depends on the number
of hours he works.
d = 18h
The variable h represents the number of hours spent babysitting, and the variable d
represents the amount of money earned. How many hours is all will it take Tommy to earn a
total of $18?
hours
Submit

Answers

d=18h

18=18h

Therefore, he only needs to babysit one hour before he can get 18 dollars

Problem 1: Consider the (nonlinear) differential equation
[tex]y' = \frac{ - y(y + 1)}{x} [/tex]

Without solving the equation, check which of the following are solutions:

[tex]y(x) = {x}^{2} - 1[/tex]
[tex]y(x) = \frac{2}{x - 2} [/tex]

That is: do not use the method of integrating factors to solve. Just check by plugging in.​

Answers

If y = x² - 1, then y + 1 = x² and y' = 2x. Then in the DE, we would have

2x = - (x² - 1) x² / x   ⇒   2 = - x² + 1

but this only true for some values of x. So the first choice is not correct.

If y = 2/(x - 2), then y + 1 = x/(x - 2) and y' = -2/(x - 2)². In the DE,

-2/(x - 2)² = - (2/(x - 2)) (x/(x - 2)) / x   ⇒   -2/(x - 2)² = -2/(x - 2)²

so the second choice is the correct answer.

^^^^^^^^^^^^^%^^%^^^^^^^^^^^^

Answers

Answer:

5 cm

Step-by-step explanation:

Use the Pythagorean Theorem. a and b are legs, so a = 3 and b = 4. c is the hypotenuse.

[tex]a^{2} +b^{2} = c^{2} \\3^{2} + 4^{2} = c^{2} \\9 + 16 = c^{2} \\25 = c^{2} \\\sqrt{25} = \sqrt{c^{2} } \\c = 5[/tex]

7. Which of the following is the algebraic
representation for a translation 7 units left and
6 units up?

A. (x + 7, y - 6)
B. (x - 7, y + 6)
C. (x + 6, 7 - 7)
D. (x – 6, Y + 7)

Answers

Answer: The answer is B !

Step-by-step explanation:

The x axis is left so negative units will go left!

The y axis is up and down so positive units go up!

I’ve did the question my self and it worked and told me why the answer was correct!

Subscribe to Ishowspeed on yt!

You’re welcome lol

A. 10 miles
B. 14 miles
C. 24 miles
D. 28 miles

Answers

C. 24 miles.

Add the 8 miles from the left side of the triangle, plus the 6 miles from the bottom and then use Pythagorean theorem to solve the hypotenuse which would be sqrt( 8^2 + 6^2)= 10. So 8+6+10=24 miles

41/4 cups equals how many pints

Answers

Answer:

20.75 pints

Step-by-step explanation:

Check attachment

Answer: (41/4) US cup =

5.12500 US pints

Step-by-step explanation:

Mattie Evans drove 200 miles in the same amount of time that it took a turbopropeller plane to travel 950 miles. The speed of the plane was 150 mph faster than th
speed of the car. Find the speed of the plane.
The speed of the plane was mph.
(Simplify your answer.)

Answers

Answer:

speed of the plane = 190 mph

Step-by-step explanation:

Let x = speed of the plane, then speed of the car = x - 150

time = 200/(x - 150) = 950/x

Divide by 50 on both sides, get

4/(x - 150) = 19/x

Cross multiply:

4x = 19(x - 150)

4x = 19x - 19*150

15x = 19*150

x = 19*150/15 = 190

Please help, find the area of only the shaded area.

Answers

Answer:

Area shaded ≈ 30.92

Area shaded in terms of π = 144 - 36π

Step-by-step explanation:

Square:

The length of this square is 4 * 3m, which is 12mThe area of the square : 12² = 144

Circle:

The area of one circle is 3²π = 9πThe area of 4 circles is 9π * 4 ≈113.08

Subtract:

144 - 113.0830.92

-Chetan K

Which of the following are negative reciprocals?


A. 3/4 & -4/3
B. 3/4 & -3/4
C. 3/4 & 4/3
D. 3/4 & 3/4

Answers

Answer:

option A is the answer because -4/3 is both negative and reciprocal of 3/4

Answer:

A. 3/4 & -4/3

Step-by-step explanation:

Negative reciprocal is the negative of the value and the numerator/denominator is switched to denominator/numerator.

For example, -7/15.

-7 is the numerator because -7 is above 15. But if we switch that, it will become -15/7. If we turn it from negative to positive or positive to negative, which in this case is negative to positive, since negative x negative is positive, it will become 15/7. I really took the time to explain this, so I hope this helps. =D

Anuja looked up how many goals her favorite soccer team has scored in each match over the past few
seasons.
The table below is a probability distribution Anuja created where X represents the number of goals the
team scored in a given match.
х
0
1
2
3
4
P(X) 0.191
0.319 0.287
0.128
0.074
Which graph correctly displays this probability distribution?

Answers

Probability distributions can be represented using tables and graphs

How to determine the graph

The probability table is given as:

x              0       1        2       3      4

P(x) -> 0.191 0.319 0.287 0.128 0.074

The above table means that:

P(0) = 0.191

P(1) = 0.319

P(2) = 0.287

P(3) = 0.128

P(4) = 0.074

Next, we check if the table represents a probability distribution using:

[tex]\sum P(x) = 1[/tex]

So, we have:

[tex]\sum P(x) = 0.191 + 0.319 + 0.287 + 0.128 + 0.074[/tex]

[tex]\sum P(x) = 1[/tex]

The graph is not given. So, I will plot the graph

See attachment for the figure that represents the probability distribution

Read more about probability distribution at:

https://brainly.com/question/15246027


Dora earns a monthly salary of $3,568 plus 1% commission. Last month, she sold
$12,674 worth of products. What was her gross monthly pay?
Round to the hundredths place, if the answer doesn't have a hundredths place
include a zero so the answer does have a hundredths place. Use a word for the
units not a symbol and be sure to attach supporting math work in order to earn
credit for your answer.
Your Answer:
Units:
units

Answers

Answer

well if dora earns a monthly salary of $3,568 and she gives boots $1189 and gives swiper the fox $1189 and keeps $1189 for herself that she can buy starbucks and clothes

Step-by-step explanation:

Answer:

3,694.71 dollars

Step-by-step explanation:

Given the following question:

Dora earns a monthly salary of $3,568...
She also earns a 1% commission...
Last month she sold $12,674 worth of products

To find the answer we have to find 1% of her last month's pay and then add that number to her monthly salary.

1% of $12,674
[tex]\frac{1\times12674}{100} =1\times12674=12674\div100=126.74[/tex]
1% of $12,674 is $126.74
[tex]3568+126.71=3694.71[/tex]
The number is already rounded to the nearest hundredth's place.
[tex]=3694.71[/tex]


So, in total Dora earns "$3,694.71" for last month.

Hope this helps.

Find the product. Simplify your answer.
(q–4)(3q–1)

Multiplying Binomials

Answers

Answer:

3q^2-13q+4

Step-by-step explanation:

Answer:

3q^2-13q+4

Step-by-step explanation:

q (3q-1)-4 (3q-1)

3q^2-q-12q+4

3q^2-13q+4

$10,574.40 rounded 2 decimal places

Answers

Answer:

$10,574.40

Step-by-step explanation:

$10,574.40 is already rounded to two decimal places. Rounding to two decimal places means rounding to the hundredths place.

which statement correctly explains the association of the scatterplot

Answers

Answer:

B. Since the y - values decrease as the x - values increase the scatter plots show a negative association.

Step-by-step explanation:

A positive association would be the y - values and the x - values both increases.

I hope this helps!

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