11/08/18

Many planets in our solar system (Saturn,Uranus,Neptune) have rings. If these rings are made of chunks of debris, why do they form around the planet and not travel toward the sun
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11/07/18

How would I solve “ lne15b=20.2/22.8” ?
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11/06/18

Find the x- and y-intercepts of 6x+3y=30
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11/06/18

50 adults and 40 children attend in the cinema whats the formula
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11/05/18

Fill in the missing time. 1:00, 12:30, , 11:30, 11:00 How can i do it?
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11/05/18

Spotlight dance increased the number of dancers on its competition team. Last season, there were 10 dancers; this season there were 18. What was the percent of increase?
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11/05/18

Displacement and Velocity
Anthony walks to the pizza place for lunch. He walk 1 km east, then 1 km south and then 1 km east again. What distance did he cover? What was his displacement?  
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11/05/18

Please help me on this??? This is Math115
Let U = {3, 4, 5, 6, 7, 8, 9, 10},  A = {4, 6, 8},  B = {3, 4, 7, 10}, and C = {1, 3, 7}. Find the following. (Enter your answers as a comma-separated list.)(A ∪ B)'
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11/05/18

find the sum of A+M+C
The sum of 5- digit numbers AMC10 and AMC12 is 123422
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11/05/18

How long will it take for $ 1 , 000 to be worth $ 3 , 500 at 9 % interest, compounded continuously? Round your answer to the nearest hundredth of a year.
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11/04/18

Heeellllllllllpppp
A scuba diver dove from the surface of the ocean to an elevation of −79 feet at a rate of −18.8 feet per minute. After spending 15 minutes at that elevation, the diver ascended to an elevation of... more
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11/04/18

3(x-2)^2-2(x-1)
I'm confused on what you do with the exponet
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11/04/18

If ax=a is equivalent to the equation x=1, then a must not be ...
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11/04/18

A spring with a spring constant of 85 N/m is attached to a 4.0 kg block of wood. The coefficient ...
A spring with a spring constant of 85 N/m is attached to a 4.0 kg block of wood. The coefficient of static friction between the block and the table is 0.50. How far must be the spring stretched for... more
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11/03/18

khan academy baboon

A baboon steals an apple and runs to a nearby boulder 10.0m to its left. The baboon reaches the boulder in 1.0s with a constant acceleration of 20.0m/s^2 leftward. What was the baboons initial... more
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11/03/18

I'm trying to study, so when I get this type of work I'll know how to do it. Thank You!
The coordinates of the vertices of a triangle are (-1,-1), (3,-1), and (3,4). What is the area of the triangle?
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11/03/18

Calculate the speed of light in glycerine and in diamond
Question:-The refractive indices of glycerine and diamond with respect to air are 1.4 and 2.4 respectively. Calculate the speed of light in glycerine and in diamond. From these results find... more
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11/03/18

Word Problem- Exponential growth/decay
Suppose that a technician prepares a sample of ^99Tc-pyrophosphate to image the head of a patient suspected of having a heart attack. -A. At noon, the patient is given 10mici(millicuries) of... more
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11/03/18

Calculating the nth term

The nth term of a number sequence is 2n+5, what are the first three terms of this sequence?
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11/03/18

plz help math problem

A ball is thrown from a height of 67 meters with an initial downward velocity of 5/ms. The ball's height h (in meters) after t seconds is given by the following.=h−67−5t-5t^2How long after the ball... more
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11/02/18

An apple weighs 1 N on the surface of the Earth. What would its weight be on Earth if the planet had the same mass but half of its present radius?
I need help with this question. ASAP
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11/02/18

Application of Logistic Growth Word Problem

After a new product is launched the cumulative sales S(t) (in $1,000) t weeks after launch is given by:S(t)=72/(1+9e^-0.36t)a. Determine the cumulative amount in sales 3 weeks after launch. Round... more
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11/02/18

Exponential Growth Word problem

Suppose that $50,000 from a retirement account is invested in a large cap stock fund. After 20 years, the value is $194,809.67.a. Use the model A=Pe^rt to determine the average rate of return under... more
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11/02/18

Show that the escape velocity of a body from earth surface is √2Vc where Vc is critical velocity of body orbitingvery close to earth surface
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11/02/18

9*+8y when x=1/9 and y=1/2
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