54 Answered Questions for the topic High School Maths

09/21/18

#### What would be the image of the given reflection...

What would be the image of the given reflection, r x=2 (1,-4)=( , )?
How did you determine it?
I need help on this so I can understand these kinds of problems in the future.

High School Maths Maths

10/25/17

#### A motor racing circuit has length 5 5/6 miles. A straight section of the circuit has length 1 1/4 miles. What fraction of the circuit is the straight section?

Dividing fractions

High School Maths Maths

09/18/17

#### if the point (2k-3,k+2) lies on the graph of the equation 2x+3y+15=0,find the value of k

if the point (2k-3,k+2) lies on the graph of the equation 2x+3y+15=0,find the value of k

High School Maths

08/20/17

#### Change in length

1 m of bridge heats up and rises by 1 cm. How much has the length changed?

High School Maths Power Proof

05/13/17

#### proof that 5^20 - 5^19 is even without using calculator

Without using calculator kindly help proof the question, it involves prime power proof.

#### the sum of two numbers is 48 and the larger number is 14 more than the smaller number. Write two equations and solve them to find the two numbers

SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS S S S S S S S S S S S S S S S

04/15/17

#### Using present value and future value to determine repay

Farnaz must repay her $17000 student loan. She can afford to make monthly payments of $325. The bank's interest rate is 7.2% compounded monthly. Determine how long it will take Farnaz to repay her...
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High School Maths

04/07/17

#### 4 people can dig up a trench in 3 hours. How long will it take 9 people?

Please give the answer in mins

High School Maths Money Math

03/29/17

#### Georgie earns an hourly rate. In one week his wage is $609.90, paid for 40 hours plus 9 hours at a time and a half. Find his hourly weight.

This question is on my homework and i do not know how to solve it, so as well as providing me with the correct answer if you could explain how you got to the answer it would be greatly appreciated.

High School Maths Maths

03/14/17

#### Callum used 5/7 of a metre of wood to make a model boat. He used 9/10 of this amount to make a model aeroplane. How much wood did he use to make the aeroplane

Answer must be a fraction, also not sinplified must be the original fraction

High School Maths

02/15/17

#### find the cost of 6 1/4 metres of cloth and $1.36 as metre

I WANT TO LEARN LEARN LEARN LEARN MATHS

02/06/17

#### Use differential equation and given point to find f(x)

Use the differential equation and the given point to find f(x).
dy/dx= (-48)/(3x+5)^2 Point: (-1,3)

High School Maths

01/22/17

#### jayant is 6 years older than jaya if the sum of their ages is 30 what are their ages

jayant is 6 years older than jaya if the sum of their ages is 30 what are their ages

High School Maths

01/10/17

#### .Algebra formula help plugs and sockets

The formula for the total cost,C, of 15 plugs and sockets is:
C = 15(P + S)
Where P is the ocst of a plug and S is the cost of a socket.
Find the total cost of 15 plugs and sockets if plugs cost...
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#### Rewrite the complex number in rectangular form, a + bi.

Rewrite the complex number in rectangular form, a + bi.
z=7cis(pi/6)=?
A. 7+7i
B. ((7(sqrt 3))/2)+(7/2)i
c. (sqrt 3/2)+(1/2)i
D. (7/2)+(7/2)i

High School Maths

11/09/16

#### 3500 Balls in a Bag

A bag contains 3500 Green, White and Gold coloured balls. There are 1100 Green balls There are 2 times as many White than Gold.How many White balls are there? How would you work this out please? I...
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High School Maths Government Exam Maths

10/21/16

#### The largest value in a collection of data is 7.44, if the range is 2.26, then find the smallest value in the collection.

how to solve this question, please explain me............ and i am trying for govt jobs please help me for such question...........

High School Maths High School: Science

09/18/16

#### P and Q are the points of trisection of the diagonal BD of a parallelogram ABCD .prove that CQ is parallel to ac and also that ac bisects pq

BD IS THE DIAGONAL AND DRAW AC A DIAGONAL
BP + PQ+DP =BD

High School Maths

09/06/16

#### The coordinates of a point which lies on the graph of y = 3x + 2 are:

I need to find the answer out of:
A y = x B x = 3yC x = y + 6D y = x + 6

High School Maths

09/03/16

#### If P is at (-2,3) and Q is at (6,-3),the line segment [PQ] is a tangent to y=b/(x+1)^2 Find b.

If P is at (-2,3) and Q is at (6,-3),the line segment [PQ] is a tangent to y=b/(x+1)^2 Find b.
please explain full

High School Maths

07/22/16

#### please help me expand (2x-4)(3x+7)

please help me expand the above question.

06/03/16

#### How do you evaluate this logarithm?

loga48 - loga3/loga2
Can you please provide working out and an explanation?

High School Maths

04/26/16

#### set notation help? Pleasee asap ;o

Set notation help :o ASAP please thanksX= {x:x≤14}Y={x:x>8}List the members of the set X∩Y (positive integers)show working pls if u can thanks

02/19/16

#### Hi. Please help me with the following mathematical problems.

1) Show that the 3 lines with equations 2x+3y=0, x-8y=19 and 9x+5y=17 are concurrent.
2) Find the coordinates of the Point of Intersection of each of the following pairs of lines:
a) 4x-3y=13...
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