03/11/20

what is the distance and enrgy?
A massless spring has a spring constant of 100 N/m. It is suspended vertically. A mass of 350 g is connected to the spring.a) How far does the spring stretch?b) What potential energy is now stored... more
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03/11/20

write the standard form of the line that contains a slope of -3/8 and passes through the point (5,-4)
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03/11/20

we can see all the energy given of by the sun with our eyes
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03/11/20

What is the slope for (-1 1) and (3 -3)
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03/10/20

A shamrock bouquet was on sale for $14. Now the cost is $18. What is the percent change in the cost?
a shamrock bouquet was on sale for $14. Now the cost is $18. What is the percent change in the cost? to solve that you need to subtract the numbers then divide them and find the percent
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03/09/20

Need help simplifying

i need to simplify 8 x 2-5 x 3-5 over 9 x 2-7 x 81. in index form as powers of 2 and 3. the resulting answer should be 25 x 3-11 can somebody please show me the steps required to get this answer
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03/09/20

How many solutions does the system have?explain -3x+6y=10 -3x+6y=-4
How many solutions does the system have?Explain-3x+6y=10-3x+6y=-4
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03/09/20

Linear Algebra - Distance In 3 Dimensions
show in full detail why the distance from the original to the tip of vector a=[5,−3,4] is given by sqrt of 52+(−3)2+42. You may use the 2D version of the Pythagorean Theorem.
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03/09/20

Wave Problems (help!)
1) a spring of length of 5.5 meters if held fixed at both ends and is vibrating at the third harmonic. determine the wavelength and frequency of the standing wave produced if the wave speed on the... more
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03/08/20

What is the equation for twenty-five more than four times a number is equal to the difference between 1 and four times the number
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03/08/20

Quadratic Function

Write the quadratic equation whose roots are 5 and -2 and whose leading coefficient is 5.
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03/08/20

How to solve functions
NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t)=−4.9t2+229t+318. Assuming that the rocket will splash down into the ocean, at... more
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03/08/20

quadratic equation
write the quadratic equation whose roots are 1 and 4 and whose leading coefficient is 4
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03/08/20

If x+y is 51 what is x?
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03/08/20

Linear equation with fraction and solve x and y
y= -6/5x -7 solve for y if x =2Solve for x if y= 3 please show the steps
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03/07/20

"The sum of twice a number and 9 is -25
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03/07/20

Exponential growth
The fox population in a certain region has a relative growth rate of 4 percent per year. It is estimated that the population in the year 2000 was 8800. (a) Find a function that models the... more
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03/07/20

function problem

For any linear function f(x)=mx+b, when does 5f(x)=f(5x)+5, when does b equal 5/4
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03/07/20

Find the slope using points (2,2) and (-5,4)
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03/07/20

On a map, 1 inch equals 5 miles. If two cities are 9 inches apart on the map, how far are they actually apart?
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03/06/20

please help with my math

write an exponential function of the form y=abx that includes the given points:1.) 2.)(1,2),(2,8) (-1, 2/9), (1,2)
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03/06/20

Calorimetry help
1. A 138.6 g sample of copper is heated from 16.24°C to 204.87°C. What is the amount of heat transferred? specific heat capacity of Cu = 0.385 J/g-K a chemical equation for the reaction2. A 52.19... more
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03/06/20

Convert each standard from into slope intercept form

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03/06/20

The slopes of four different lines are 3/5, -10/6, -5/3, and 9/15. do these lines determine a rectangle? explain why or why not
The slopes of four different lines are 3/5, -10/6, -5/3, and 9/15. do these lines determine a rectangle? explain why or why not
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03/06/20

The sum of the digits of a two-digit number is 11. The tens digit is one less than three times the ones digit. Find the original number

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