2,563 Answered Questions for the topic Maths

Maths Algebra 1

06/27/19

Calculate the price of each item

Using the totals given, can you calculate the price of each ball, tshirt, racquet and bag?1 ball, 1 tshirt, 1 bag, 1 racquet = £482 balls, 1 tshirt, 1 racquet = £441 ball, 3 bags = £391 ball, 3... more
Maths Geometry

06/27/19

fraction os a cylinders volume taken up by the sphere

there is a cylinder with a diameter of 20cm and a height of 20cm. what fraction of the cylinders volume is taken up by the sphere if the sphere has a dimeter of 20cm and fits inside of the cylinder... more

06/26/19

Maths, circles, circumference, area, diameter and radius

Billy likes to go cycling. His bike has wheels of diameter 85 cm.He has invented a counter for his bike which counts the number of revolutions the wheels make.One day the counter shows 290... more
Maths

06/26/19

Algebraic expression

Tim has x books. Karen has 4 more books than Tim has. Allen has double as many books as Karen has. write an algebraic expression using x, for the total of number of books that Tim, Karen and Allen... more
Maths Calculus

06/21/19

A Vectors question from my maths class, can you solve it?

ABCD is a quadrilateral with vertices A(4,-1,3), B(8,3,-1), C(0,0,4) and D(-4,0,8).(a)Find the coordinates of M, the midpoint of AB(b) Find the coordinates of the point T, which divides CM in the... more
Maths Algebra 2

06/21/19

Prove that (a+b)^2 is not the same as a^2 + b^2

Prove:Prove that (a+b)^2 is not the same as a^2 + b^2
Maths Algebra 1

06/21/19

What is (x - 3) (2x +3)

Please can someone tell me the answer to this question as soon as possible please! need done in 10-15min !!!!Question is Expand out:(x - 3) (2x +3)

I cannot figure out a question

I can´t figure out what the sum of two numberss that equal 13 and their difference is 11.
Maths Algebra 1

06/16/19

Calculate 10^(5/2)

How To solve 10^(5/2)
Maths Algebra 1

06/15/19

please solve my problem that is written below thats about maths

find product of the following seven up on 2 x square and (three x -one)
Maths Algebra 2

06/14/19

Could you explain how they solved it please?

y=x-4 x=6x-7y=21 y=
Maths Probability

06/08/19

Independent Events and Probability Trees

There is a bag filled with 5 blue, 6 red and 2 green marbles. A marble is taken at random from the bag, the colour is noted and then it is replaced. Another marble is taken at random. What is the... more
Maths Algebra 1

06/08/19

Maths Reasoning

A wheat vendor uses 1200 g instead of 1kg while buying and uses 900 g instead of 1 kg while selling . He also adds 5 kg of brown stone per 100 kg. If he gives a discount of 10 % , find his profit... more

06/08/19

Help on Final Review for School

A Major League Softball hitter who faces a pitcher that throws 65 miles per hour can bat a ball with an exit velocity of 85 miles per hour. The altitude, h(x) , in feet, of the baseball  seconds... more
Maths Logarithm

06/02/19

Maths logarithms

Log3x - log2x - 6logx =0

05/30/19

How many of the twenty correlations would you expect to be significant by chance?

0.0190.830.330.2320.110.010.4535.75e-060.1240.8400.5150.7660.2140.9060.4120.5190.7620.9080.9940.461
Maths Prealgebra

05/26/19

if Angie puts 3 ounces of raisins in each bag of trail mix. She makes as many full bags of trail mix as possible. How many grams of raisins are not used in a full bag of trail mix?

if Angie puts 3 ounces of raisins in each bag of trail mix. She makes as many full bags of trail mix as possible. How many grams of raisins are not used in a full bag of trail mix?

05/26/19

Differentiation

y= (x^2) / cos4x a) find dy/dxb) find the approximate change in y when x is increased from pi/4 to pi/4 + p, where p is small
Maths Prealgebra

05/25/19

A train travelled at an average speed of 150kph. How long did it take to travel 100km.

I'm studying for my finals and when I looked through my maths book, I came across this question which I couldn't figure out. PLEASE HELP ME ASAP

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