jakeharris02

48 Questions
0 Answers

0

864

2

-40

help

the diagram shows a sector OPQ of a circle with centre O. the radius of the circle is 18m and the angle POQ is 2π / 3 radians.
a) find the length of the arc PQ, giving the answer as a multiple of π

jakeharris02 Aug 15, 2019

0

803

1

-40

functions

functions f and g are defined with their respective domains by
g(x) = 10/x for real values of x, x is not equal to 0 read more ..

jakeharris02 Aug 15, 2019

0

1557

1

-40

rads

a sector AOB of a circle with centre O and radius r cm . the angle AOB is θ radians. the area of the sector is 12cm^2 . the perimeter of the sector is 4 times the length of the arc AB

find the value of r

off-topic

jakeharris02 Aug 15, 2019

0

1258

1

-40

radians

2. the diagram shows a sector OAB of a circle with centre O and radius 5cm. the angle between the radii OA and OB is θ radians. the length of the arc AB is 4cm
a) find the value of θ
b) find the area of the sector OAB read more ..

jakeharris02 Aug 15, 2019

0

976

1

-40

help please

Ellie bought a scarf and a dress.
the scarf cost £4
she sold both items for a total of £26
read more ..

jakeharris02 Apr 29, 2018

+1

875

2

-40

help please!

solve:
5x - y =5
2y - x^2 = 11
read more ..

jakeharris02 Apr 29, 2018

0

884

1

-40

help please

a^2 - b^2 ≡ (a+b)(a-b)
a and b are positive whole numbers with a>b
a^2 - b^2 is a prime number
why are a and b consecutive numbers read more ..

jakeharris02 Apr 22, 2018

0

1798

5

-40

help please

a : b = 9:4 and 10b = 7c
work out a:c in its simplest form

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jakeharris02 Apr 22, 2018

0

1408

3

-40

help please

At a football game
number of men : number of women : number of children = 13:5:7
there are 4152 more men than women.
work out the number of children at the game read more ..

jakeharris02 Apr 22, 2018

+1

930

1

-40

help :(

this table gives the mass and length of some toy snakes. the mass (g) of each snake is proportional to the square of its length (cm). complete the table.
MASS | LENGTH
1. read more ..

jakeharris02 Jan 7, 2018

0

961

1

-40

please help

this table gives the mass and length of some toy snakes. the mass (g) of each snake is proportional to the square of its length (cm). complete the table.
MASS | LENGTH
1. read more ..

jakeharris02 Jan 7, 2018

0

951

1

-40

help

a tennis ball is thrown vertically upwards with a speed of v m/s. the height, H metres, reached by the ball is proportional to the square of v. when v = 30m/s, h = 30m work out the value of:
a) H when v = 20m/s
b) v when H = 15 m read more ..

jakeharris02 Jan 4, 2018

0

979

1

-40

please help

a tennis ball is thrown vertically upwards with a speed of v m/s. the height, H metres, reached by the ball is proportional to the square of v. when v = 30m/s, h = 30m work out the value of:
a) H when v = 20m/s
b) v when H = 15 m read more ..

jakeharris02 Jan 3, 2018

0

6511

4

-40

solve the inequality 2(4x+1)<3(2x-3)

solve the inequality 2(4x+1)<3(2x-3)

jakeharris02 Nov 7, 2017