2,575 Answered Questions for the topic Maths

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
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03/06/17

IN WHAT DIFFERENT WAYS CAN EXPONENTIAL FUNCTIONS BE IDENTIFIED?
Please and thanks
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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. 
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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 :(
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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 
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03/04/17

Solving Inequalities
Solve x2>a2
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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.
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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
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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!
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Maths

02/25/17

what is -0.9067177515 to 3 significant figures
what is -0.9067177515 to 3 significant figures
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Maths Series

02/25/17

Find the missing term in the given series.
1,3,7,?,121,721
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Maths Algebra

02/22/17

simplify the expression
P12P22+P1P2 divided by P1P2
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Maths

02/22/17

urgent help
The property tax rate for a residential building is 1.025%. a. What is the property tax amount for a residential property that has an assessed value of $430,000?   What is the property tax... more
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Maths

02/21/17

Harry by six felted pens to cost 35p each or two for 65p and 90p what is amean cost for a felt pen
Can u please he me 
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Maths

02/18/17

find the answer plz and sollution plz
it is a maths compound interest problem so give me ans fats plz      question----   in a home count of bacteria in a certain area is increasing at the rate of 2..5%per day.find the the... more
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Maths

02/16/17

when 116 is divided by n, this leaves a remainder of 8. when 207 is divided by n, this leaves a remainder of 11. What is the value of n
Please answer this question I annot answer it and it is really tricking me ok thanks yeah.
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Maths

02/15/17

if fg(x) and gf(x) what does x equal
This is about functions. Reply quickly please.
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Maths

02/08/17

Find how much it would therefore cost to buy 1kg of apples and 1kg of bananas. Please help
Jimmy buys 4kg of apples and 3kg of bananas from the local grocery score for $19.60. Julie buys2kg of apples and 5kg of bananas from the same store for $18.65. Assuming the prices of applesand... more
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Maths

02/07/17

A rower travels upstream at 6km/h and back to the starting place at 10km/h. The total journey takes 48 minutes. How far upstream did the rower go?
A rower travels upstream at 6km/h and back to the starting place at 10km/h. The total journey takes 48 minutes. How far upstream did the rower go?
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Maths Engineering

02/04/17

Maths problems
the solar energy falling on one square centimeter of the earth is 1.93 calories per minute.if 1 kW = 239 calories per second , how many kilowatts per square meter fall on the earth?round answer to... more
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02/04/17

solve the problem
the resisitance of a no.8 copper wire whose cross section is 8.37mm^2 is 2.06 ohms per kilometer.a. what is the resistance in ohms per 1000 ft?b. what is the cross section in square inches?
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02/04/17

Please solve the problem
the wavelength λ (lambda) of a radio wave in meters is given by λ=v⁄t where the velocity of the wave v= 3.00x10^8 m/s and ƒ=the frequency of the wave in hertz. find the wavelength in meters and... more
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02/04/17

a cray scientific computer can do a simple addition in 130x10^-12 seconds(130 picoseconds).How many additions can the cray computer do in 1 minute?
please give the answer in engineering notation.
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Maths

02/04/17

A pen and a book both cost $2.20 but the book cost $2.00 more than the pen. What is the price of the pen?
A pen and a book both cost $2.20 but the book cost $2.00 more than the pen. What is the price of the pen?
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02/02/17

Inverse proportion
4. At a constant temperature, the volume of a gas V is inversely proptional to its pressure p. By what percentage will the pressure of a gas change if its volume increases by 25%?   all I know is... more
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