2,563 Answered Questions for the topic Maths

05/03/18

If 60% is 57 what is 100% ?
i know that 60% of a number is 57 what would 100% of the number be ?
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05/03/18

Is .013 more or less than 0.05?
Is there a significant or non significant answer. The decimal point threw me off before the .013
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Maths

05/03/18

when you have 150 delivery partner under you and they want to deliver 400 orders in one hour with 30 min per order?So how will you allot the delivery product?
How will you save the time and allot the orders in that 150 delivery partner?
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Maths Math Help

05/01/18

Maths question
When the chef turned the new freezer on, the temperature on the internal thermometer was 2 °C.After breakfast had been served, the temperature had gone down by 15 °C.What was the new temperature?
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Maths

04/29/18

A glass is 1 6 full. Then 95cm3 of orange juice is poured in. The glass is now 4 5 full. What is the total volume of the glass?
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Maths

04/29/18

Is the volume of 12 1cm cubes 12 cubic cm
There are 12 cubes.   The volume is 12 cubic cm
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04/28/18

Show that the vector w = −i − 4 j + 7 k is coplanar with the vectors u = 2 i + 3 j − k and v = 4 i + j + 11 k.
Find a vector which is coplanar with these three vectors and is perpendicular to w     I understand the first part, don't know how to do the second
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Maths

04/28/18

Anil can do a job in 10 days babu can do a same job in 5 days in how many days they can complete a job if they work together
This wod problem have many difficulties so please help me to solve this problem
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04/25/18

parallel and perpendicular gradients?
Got a question on my maths homework and despite trying to remember, I learnt it so long ago I don't have a clue.  It is:  "Here is an equation of the line y=2x+1, what are the parallel and... more
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04/24/18

Write an equation for the width of the pool in terms of x. & If the area of the path is 140m^2, find the dimensions of the pool.
a rectangular swimming pool has a perimeter of 46 meters. The length of the pool is x meters. 1. Write an expression for the width of the pool in terms of x.    A path of width (x-8) meters is to... more
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04/24/18

Find the value of n.
a wholesaler sold n bars for (n+1) cents each. On the following day she doubled the price but sold 2 bars less. The amount of the money take on each day was the same. Find the value of n.
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04/23/18

The roots of a quadratic equation x^2-8x+c=0 are the same.
find the value of c.
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04/23/18

after tennis training, andy collects twice as many balls as roger and five more than maria. Hoiw many balls did andy collect?
maths 
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Maths

04/22/18

Factorise 2x squared - 4x? Is there more than one answer and what is the answer ?
is there more than one answer and what is the answer ? Thanks 
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Maths

04/18/18

solve trigonometric identity
1-tan to the power of 4=2 sec to the power of 2 - sec to the power o4
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04/17/18

A glass is 1 4 full. Then 70cm of orange juice is poured in. The glass is now 3 5 full. What is the total volume of the glass?
A glass is 1/4 full. Then 70cm of orange juice is poured in. The glass is now 3/5 full.What is the total volume of the glass?
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Maths

04/17/18

Solving in terms of a
If tantheta is an acute and tantheta = a, express costheta, sintheta in terms of a   My solution was:   sintheta/costheta = tantheta therefore, sintheta/costheta = a   hence, sintheta =... more
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Maths

04/16/18

What two numbers go into 7 and 12?
this is my last question on my math and i need help..
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04/15/18

Finding the angle in a triangle given two sides
It is a right angled triangle with two sides given, the opposite (9) and the adjacent (13). There for side A-B = 9, side B-C = 13, so what is angle C?
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Maths

04/15/18

2 lines intersect to form the 4 angles shown. If m∠1 = ( 8y−62)°, and m∠3 = 34°, what is y?
I need help with this question 
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Maths Trigonometry

04/15/18

If Tan B = √5/2 what is Sin B and Cos B
In Trigonometry, If Tan B = √5/2 what is the value of Sin B and Cos B
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Maths

04/15/18

What is one point two minus two point four?
Need help ASAP someone please answer me
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Maths

04/15/18

Barney ran a total of 48.385 km.Round his distance to 2 decimal places.
I really need help to answer this problem question and am in year 6
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Maths Fractions

04/13/18

A bucket when completely filled with water weighs 25 kg; when 2/3 of it is filled with water, it weighs 20 kg. What is the weight of the empty bucket?
Please help me solve it.
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04/13/18

Line equations
A straight line, L, is perpendicular to the line with equation y=4x+3 L passes through the point (7,3) Find equation for L
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