04/13/18

A force of 12 pounds is needed to stretch a spring 9 inches. What force is required to stretch the spring 15 inches?
The distance that a spring will stretch varies directly as the force applied to the spring. Aforce of 12 pounds is needed to stretch a spring 9 inches. What force is required to stretchthe spring... more
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04/13/18

You can calculate current by multiplying power by voltage
what the anwser
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04/13/18

How do I make pictures the same size in a book?
I'm writing a children's book. with pictures, would like all the pictures to be the same size
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04/13/18

Find the x-intercepts of the function f(x)=x2+2x−9.
Find the x-intercepts of the function f(x)=x2+2x−9. Express your answers in exact form and separate them with commas
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04/13/18

HOMEWORK HELP
What wavelength λ should the astrophysicist look for to detect a transition of an electron from the n=7 to the n=3 level?   value..... ; Units......
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04/13/18

HOMEWORK WITH CHEMISTRY
Calculate the energy of a photon of electromagnetic radiation at each of the following wavelengths.Part A488.0 nm (wavelength of argon laser) Part B12.24 cm (wavelength of microwave oven) Part... more
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04/13/18

What is y= -3/5x-4 standard form using integers?
I have not learned yet how to convert slope-intercept form to standard form. Any help will be appreciated.  
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04/13/18

The valence shell is the outermost layer of electrons in an atom.
Does The valence shell is the outermost layer of electrons in an atom.  
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04/13/18

Finding the numerator
The denominator of a fraction is 8 more than the numerator. the fraction, when simplified is 13/17. Find the numerator
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04/13/18

Using O-9, what 4 numbers adds up to 25
Zzz zzz Xxxx wwwwwww xxxxxxxx
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04/12/18

A man travelled 1/2 of journey by rail 1/4 of journey by car 2km of journey by walk find distance he travelled
I m a student I need help and linear equations   This sum I'm not getting .
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04/12/18

Write an equation for a perpandicular line that passes through a point
Write an equation of the line that passes through (-4,-1) and is perpendicular to the line y=4/3x+6
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04/12/18

the base of a triangle is 3 ft more than the height. If the area is 14ft^2, find the base and the height.
applications of quadratic equations homework question
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04/12/18

Eric had 50 inches of fishing line.he cut off a piece and had 30 inches left .how long was the piece he cut ?
it is equation 
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04/12/18

a farrier Drives 24km in 8 minuets, how many kilometres per minute
i don’t know what this answer is and im very very confused 
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04/12/18

chem gas laws
What is the final volume of 195 mL of oxygen gas at 14.0 deg C if the gas is heated to 211 deg C? Assume the pressure and the amount of gas are held constant. How do I work this out?
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04/12/18

Plot and connect the points A(3,1), B(5,3), C(2,5), D(-1,5), E(-4,3), F(-2,1), and find the length of FA.
Plot and connect the points A(3,1), B(5,3), C(2,5), D(-1,5), E(-4,3), F(-2,1), and find the length of FA. A. 2 units B. 5 units C. 3 units D. 4 units
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04/12/18

Find an equation of the tangent line to the curve y=e^x when x=−4.98.
Find an equation of the tangent line to the curve y=e^x when x=−4.98. Find an equation of the tangent line to the curve y=e^x when x=−4.98. I don't know how to solve it can anybody help me, please... more
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04/12/18

I am studying Newton's laws and having trouble with this question. Please help.
Consider two identical rockets, launched with equal thrust - one launched from Earth and another from the Moon. In terms of Newton's law, how would the rockets perform differently, and why?
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04/12/18

A rectangle with a perimeter of 92 millimeters has a length and width in a ratio of 14:9. What are the length and width?
 I really need help. I don't undertstand this and it is too late to ask my teacher.
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04/12/18

h=2+29t-16^2 if h equals 14
I have to find all the values for t   
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04/12/18

How much longer is a 1-inch button than a 3/8-inch button
Line plot question
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04/12/18

What is a satellites distance from the surface of earth?
A satellite orbiting earth has a orbital period of 3.2h.
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04/12/18

Si units and graphs
terminal velocity = 0.23(Density of sphere - Density of oil)g(Radius squared) where g is acceleration due to gravity.since terminal velocity unit is ms^-1, it is not equal to the units on the other... more
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04/12/18

Convert 55° to radians.

NEED HELP NOWWWWWWW
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