2,563 Answered Questions for the topic Maths

07/01/18

Let the variable Z take in succession the values 6,6 1/2,6 2/3,6 4/5,............. then Z ->
O, 5, 6 or 6,  
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06/27/18

why does arm span correlates the height and why does it directly proportional?
I need help with this question
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06/27/18

The trigonometric ratio of 13pi/3 are same as that of?
pi/3, pi, pi/6 or 11pi/3??  
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06/27/18

A planet subtends an angle of 1.8 degrees as observed from the earth. It’s distance from the earth is 542300km. Length of diameter of planet is?
12340pi km, 27650pi km, 5721pi km or 5423pi km
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Maths Trigonometry

06/27/18

The terminal side of -pi/2 lies along?
  OX, OX’, OY or OY’ how is it OY’ and not OY?
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Maths

06/26/18

Draw a triangle with two side lengths 8cm and 12 cm, with an angle of 25 degrees between these sides. How many different triangle can be constructed
In this investigation we will discover other conditions which will allow us to conclude that two triangle are congruent
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06/26/18

13C9 -12C8 is equal to what
( 13          ( 12     9 )   -        8 )
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Maths

06/25/18

a yogurt cost 35p. how many yogurts can be bought for three pounds
its for my math questions
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Maths

06/24/18

X2+y2=715 find answer
Find the answer for above  
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Maths

06/23/18

The volume of a cube is 554cm3. Work out the length of its side rounded to 1 DP.
I need an answer really quick.  Last minute homework😅😅
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06/22/18

Statics Question
Determine the internal bending moment equations for the system shown below. You will need to apply the method of segments for the ranges 0 x < a and a < x (a + b). Let F = 20 kN, a = 5 m... more
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Maths

06/21/18

The concrete is to be made of cement, sand, and gravel in the ratio of 1 : 3 : 2. If the mixer takes 30 shovelfulls, how many shovelfulls of sand is needed?
 maths
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Maths

06/20/18

Colin bought 2 books and 3 pens for $11, Una bought 1 book and 1 pen for $5.How much did each book and each pen cost
need help question on my exam
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06/17/18

maths question on simultaneous equations
Solve the following system of simultaneous equations,4xyz+xy+yz+zx=-1X(y+z)+y(z+x)+z(x+y)=6X^2+y^2+z^2+6x+6y+6z=-15
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06/16/18

Ladder Problem
A ladder touches a bench and leans on a wall 4 m above ground. If the bench is 50cm high and the base is 1 m away from base of the ladder, what’s the distance from wall to base of the ladder?
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Maths

06/15/18

Find the least number of six digit which is a perfect square . find the square root of this number
it is a maths question of my holiday homework answer the question please
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Maths

06/14/18

shortest distance question
You’re lost in the woods, and your only hope of reaching civilization is to find your way back to the only road. You know you are exactly 1000 meters from the infinitely long, straight road. You... more
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06/14/18

how many meters from the foot of the towe
The top of a signal tower is 120 meters above sea level. The angle of depression from the top of tower to a passing ship is 25°. How man of the tower is the ship? y meters from the foot
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Maths

06/14/18

Estimating and rounding
Travis works in a garage and earns $19.67 per hour. He has worked 42 hours this week.    Estimate how much travis has earned in the week( round the pay rate to a whole dollar before estimating)
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Maths

06/14/18

Round 1277400000 to the nearest million
The question is about estimating and rounding of numbers
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06/14/18

n(n+1)(n+2) is divisible by 3
Mathematical induction. Any solution as a worked example would be greatly appreciated. Thanks
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06/13/18

7^n - 3^n is divisible by 4
Need a worked solution please, it's mathematical induction
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Maths

06/12/18

Which four numbers from this list will make 24.Here are the numbers 2,5,7,8,9.
answer the question as soon as possible.
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06/09/18

Flat rate of Interest p.a.
James borrowed $280000 and repays the loan in equal fortnightly repayments of $1250 over 20 years. What is the flat rate of interest p.a. on James's loan?
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Maths Hjm

06/09/18

A glass is 2 3 full. Then 40cm3 of orange juice is poured in. The glass is now 4 5 full. What is the total volume of the glass?
HELPP helppppppppppppppp
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