07/19/17

four times a number x is equivalent to the sum of two times x and 8 4x=X+8
four times a number x is equivalent to the sum of two times x and 8 4x=X+8
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07/19/17

8 divided by 2(2+2)
i don't really have an description 
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07/18/17

Find the equation of the line through the point (-2, 8) with slope 1/2
The answer is [y=1/2x+9] but I don't understand how and I would like an exp   
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07/18/17

When do you think it would be better to solve by graphing, and when would it be more appropriate to use algebra? (for quadratic and linear equations)
please help me for my algebra class!
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07/18/17

show that log (a/b)+ log (b/a)=0
basic concept 
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07/18/17

Periodic Elements related doubt
why are the 4 elements in the periodic table have not been found?
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07/18/17

if a= [0 1 2] and b= [3 2 1], then show that: (ab)'=b'a'
a is vertical mtx and b is horizontal mtx how to slve please explain
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07/18/17

How many calories does it take to heat 10 grams of ice to 29 degrees C?
 please help
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07/18/17

Calculus Qustion
What is the derivative of 2xy-17=-3x2? Is it -y/x-3?
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07/18/17

A function f with real coefficients has the following characteristics
A function f with real coefficients has the following characteristics   degree f= 4 f has a y-intercept of 52  x-2 is a factor of f -4/3 and 2-3i are both zeros of f    Find f(x) and write... more
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07/18/17

If y=-4 when x=10,find y when x=45
the question is exactly how I saw it on my sheet of paper,excuse me if i missued pronounce anything.
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07/18/17

The sum of two consecutive intergers is 167
The sum of two consecutive intergers is 167.find the integers 
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07/18/17

Linear equations
It’s time to get a new cell phone plane - which will you choose? Using linear equations, you can answer some questions about which plan is best based on the number of text you plan to send. Y =(... more
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07/18/17

If y=8 when x=3, find y when x=45
The topic is about equations in y=my form
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07/18/17

Calculus Question
Differentiate 2xy-17=-3x2 to find the slope at point (2,5).   help?!
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07/18/17

What is the acceleration of the falling object near the surface of this planet?
When and object is dropped from a height of 20.0 m above the surface of Planet Z, it will fall 5.00 m during the 2nd second of the fall. What is the acceleration on Planet Z?
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07/18/17

A cylinder has Diameter = 25.0 mm Calculate its density in g/cm3. Height = 59.0 cm Mass = 38.0 g
A cylinder has Diameter = 25.0 mm Calculate its density in g/cm3. Height = 59.0 cm Mass = 38.0 g
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07/18/17

Ball is thrown with upward velocity of 4 feet per second from 20ft high equation is h=20+4t-16t^2 what time will ball be 18ft above ground & in description
when will ball hit ground
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07/18/17

how many senior citizen tickets were sold
university theater sold 438 tickets for a play. Tickets cost $24 per adult and $10 per senior citizen. If total receipts were $6298, how many senior citizen tickets were sold?
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07/18/17

A collection of matter bounded by a wall impervious to the flow of mass and energy is called ?
This question is related to engineering thermodynamics and the answer will be any of the choices given below  a)closed system   b)control volume  c)isolated system  d)none of these
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07/17/17

Solve: 1 over x-a= 1 over a-y and x+y over x-y =a
This problem is an equation.
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07/17/17

Do radio waves have the longest wavelength?
My questions that I'm asking are just to help me because I seem to struggle to answer the questions :/ but I'm hoping this will help me.  
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07/17/17

Chemistry; Gases
A sample containing 4.80 g of O2 gas has an initial volume of 15.5 L . What is the final volume, in liters, when each of the following changes occurs in the quantity of the gas at constant pressure... more
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07/17/17

9.31x10E-2 Mg converted into cg
Using the correct number of significant figures
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07/17/17

please solve this question?
Maths, complex numbers, if Z1 =4+32i and Z2 = 4-3i then subtract Z1 from Z2.
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