2,563 Answered Questions for the topic Maths

Maths

03/13/17

Year 9 Maths

Malcolm’s mother is 27 years older than he is and their ages are both two digit numbers. IfMalcolm swaps the digits in his age he gets his mother’s age.a) How old is Malcolm if the sum of the... more

03/12/17

Year 9 Maths- Simutaneous Equation

The entry fee for a fun run is $10 for adults and $3 for children. A total of $3360 was collectedfrom the 420 competitors. Find the number of adults running and the number of children running.
Maths

03/12/17

Year 9 Maths- Inequalities

What is a(x + b) < c for x?
Maths

03/11/17

How to study random number patterns?

Number patterns like 84 10 25 23 79 29 and so on 
Maths Maths Fear

03/11/17

i want to prepare my whole maths syllabus in 2 days and as i m very weak in maths so how i do this i am in class 9

How can i prepare my all syllabus of class 9 mathematics in 2 days also provide me sample papers please i am very weak in maths also so how can i score good marks tell me please and... more
Maths

03/10/17

35% as a fraction

I missed this lesson so my teacher told me to just do my best then my friend told me about this website so can u plz help me answer this question. What is 35% as a fraction I think its 35/100 but... more
Maths

03/09/17

The angles in degrees of a quadrilateral are n,(n+10),2n and (n+20)

 need some help please  
Maths

03/09/17

Find Four Consecutive Number Whose Sum Is 224

i need some help for my maths homework
Maths

03/08/17

Solve the equation

3f/f-2 -3=5/f
Maths

03/08/17

Maths problem

in a circuit, the power dissipated by one resistor is: P1=V12/R. The power dissipated by another resistor is:P2=V22/R.  Factor the expression P1-P2 that represents the difference in power... more
Maths

03/08/17

Factor completely into primes

V02+V0+0.25
Maths Engineering

03/08/17

Maths problem

the resistace R of a wire is directly proportional to its length. If R=40mohms for a wire 10 cm long , find the resistance R in mohms : a) when the length decreases to 6cm b) when the length... more
Maths

03/08/17

The three angles of a triangular flag are x three times the complement of x and one-half the supplement of x find the angle measures

The three angles of a triangular flag are x three times the complement of x and one-half the supplement of x find the angle measures

Maths Quadratics problem

Jenny is y^2 old and her daughter is y, when jenny is 13y, her daughter will be y^2. Find y
Maths

03/07/17

solve the equation using quadratic formula 2x2-4x-16

this is maths question giving so i need help concerning the question please

IN WHAT DIFFERENT WAYS CAN EXPONENTIAL FUNCTIONS BE IDENTIFIED?

Please and thanks
Maths Algebra

03/06/17

Solve 4x^2+1/x^2+1=0 giving values of x in form k(2^1/2) where k is a constant.

Find the value of x in the form of k root(2) where k is a constant. Please help, what is the easies way to do this. Sonce, i havent studied complex numbers and imaginary number. 

03/06/17

In a kite ABCD, AB=AD; BC = CD; CAD = 40 and CBD = 60. Calculate (a) WZY (b) XWZ (c) WYZ (plz answer fast.)

Please help me. first you need to draw the diagram of a kite and then find the answers  i need it ASAP for my school because it is a project which goes in the mid term test mark :(
Maths Science

03/05/17

If the men division was 20 minutes, how many divisions would there be in 7 hours?

This is a science question which will help me understand the answer better in biology 

03/04/17

Solving Inequalities

Solve x2>a2
Maths

02/28/17

A rectangular boxix 20cm by 30cm by 10cm, Find the length of the longest pencil that can fit?

Please help, homework is due tomorrow and i need a good understanding of this.
Maths

02/27/17

how many different people would jack have seen in the photos?

jack skellington was looking through his old family photo album from halloweens past. in this album jack finds a picture of his parents, his grandparents and his great grandparents. how many... more

02/26/17

Find f(x+h) given f(x)

If f(x) = 3x2+5x-2, find [f(x+h)-f(x)]/h   I got an answer of 1, but I'm very skeptical of my answer :') Please help!
Maths

02/25/17

what is -0.9067177515 to 3 significant figures

what is -0.9067177515 to 3 significant figures
Maths Series

02/25/17

Find the missing term in the given series.

1,3,7,?,121,721

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