2,563 Answered Questions for the topic Maths
Maths
03/08/18
Do you know what’s equivalent to 4 : 4 on a ratio
i need help on whats equivalent to 4 : 4 on a ratio
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Maths
03/08/18
For m and n rational numbers show that mx2 + (2m + n)x + 2n = 0 has rational solutions.
i can't find the discriminant worked answer would be much appreciated as i don't understand this and is hard
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03/07/18
A question on convex sets
The definition I’ve been given of convex inequalities is the following:A set A ⊂ Rn is convex if:• For any vectors a, b ∈ A• For any λ ∈ [0,1]• The point λa + (1 - λ)b ∈ AI don’t know what the λ...
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Maths Ratios
03/07/18
a sum of money is divided among 3 persons,X,Y,andZ,in the ratio 10:7:5.If Y get 14dollars more than Z,how much X get and whats total money?
X Y AND Z ARE MEN
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Maths
03/04/18
A rectangular water tank is 120cm wide and 60cm deep.If it contains 720 litres of water,what is the length of the water tank?
Please say the answer I corect form
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Maths Maths Equation
03/03/18
A lesson starts at 10.45 and lasts 40 minutes. What time does it end
im commfused
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Maths Maths Equation
03/02/18
ln[A] = -k(t) + ln [A] make k subject
ln[A] = -k(t) + ln [A]
make k subject
Maths
03/01/18
roy and james had 1850 cards after roy gave 220 of his cards to shawn roy had 4 time as many cards as james how many cards did roy have at first
Please help me in solving this, thanks
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Maths
03/01/18
Find the value of x and y where 3 x minus 15 + y+ x + 4y + 10 + 2y + y + 5 is equal to 360 degree
lines and angles mathematics
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Maths
02/28/18
Mary pays 500 euro per annum for fire insurance at a rate of 5.60euro per 1000 euro property valuation. What is the value of her property
What is the value of marys property
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Maths
02/27/18
Barneys younger sister is 1.1 metres tall barney is 1/5 taller than his younger sister his older sister is 1/6 taller than barney how tall is his older sister
It’s is a question which Includes fractions and decimals
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Maths Theatre
02/27/18
There are 1260 seats in a row, each other row decreases by 12 each time, how many rows are there and how many seats are there?
There are 1260 seats in a row, each other row decreases by 12 each time, ho
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Maths
02/27/18
Amy and her dad are driving to visit family. So far they have travelled 140km . Dad says that they have already travelled 4/5 of the whole way.
What will the total length of their journey be?
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Maths
02/23/18
the length of a rectangle is 5cm more than the breadth. find the length and breadth if the perimeter is 50cm
This is a maths releated problem.
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Maths Math
02/23/18
The sum of 2 numbers is 6. Eight times the largest number is added to twelve times the smallest number, the result is 56. What are the numbers?
This problem is to confusing. I can’t solve it. Please help!
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Maths
02/23/18
How many kilometers are there in seventeen hundred metres?
Help please
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Maths
02/22/18
Sam drew a line that was 16 inches long. If he drew a second line that was 7 2/3 inches longer, what is the length of the second line
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Maths
02/21/18
Primary school fractions
Joshua spent 1/6 of his salary on an oven and 1/10 of the remainder on a television set. After that, he gave $650 to his mother. If Joshua saved the remaining amount, he would have saved 1/3 of his...
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Maths
02/21/18
Nothing really just wanted to thank someone
Thanks Mary I really appreciate your help on question how do you work out X+4x=75
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I’m doing revision questions and do not know how I would do these gas law questions
2. The inflation of an air bag during a car crash is due to production of nitrogen gas, N2(g), by the following reaction: 2NaN3(s) → 2Na(s) + 3N2(g) a) What volume of N2 is produced when 120 g of...
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