02/08/18

How do dying stars contribute to the formation of planets?
They emit helium gas that attaches to nearby planets.They remove low-mass elements from the planets’ crust.They cause nuclear fusion inside the inner core of planets.They produce heavy elements... more
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02/08/18

how can you write the equation for a linear function if you know only two ordered pairs for the function
only has 2 ordered pairs and it’s a linear function 
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02/08/18

Another physics problem
Hi, The water flowing in the tube is 30m/s and the cross-sectional diameter for the tube is 2.4cm. The shower hits the plate, which is transported in the water direction at 6.0 m / s. How force... more
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02/08/18

question below please answer asap
Consider four point charges arranged in asquare with sides of length L. Three of thepoint charges have charge q and one of themhas charge −q. What is the magnitude ofthe electric force on the −q... more
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02/08/18

There are 5 yes or no questions on a test. What is the probability, that if you guess everything, you get everything right.?
Juno is in 4th grade 
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02/08/18

Algebraic fractions
I have a question and I have the answer from the textbook but I can not figure out how to get that answer please help me.    (X+y)/(x-y)+x/(y-x)-y/(y^2-x^2)   the answer to the question in the... more
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02/07/18

I want to make 200 using my calculator, but the 0 key and the+ key are broken. How can I use my calculator to do this task?
Help with question
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02/07/18

I want to make 64 using my calculator, but the 6 key and the 4 key are broken. How can I use my calculator to do this task?
How do I make 64? Without a 6 key and 4 key working on the calculato.
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02/07/18

what is the slope intercept form if it is y=5 and x=-2
this is my homework and I am in 7th grade also I don't know what to put here so I wrote this
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02/07/18

How to calculate kinetic energy of a system? (Momentum and impulse)
I posted this question yesterday, but there is another part of the problem I don't understand   A 0.76 kg fireworks rocket moving at a speed of 32 m/s breaks into two pieces as the result of an... more
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02/07/18

What is an equation for a line parallel to y=1/2x-6 that passes through the point (2,4)
equation for a line that is parallel to y= 1/2x - 6 that passes through the point (2,4)
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02/07/18

Unknown force
An unknown force works in 28° degrees with the horizontal. The vertical component of the unknown force is determined to be 80 N. the value of the unknown force. choose: (A) 169.5 N (B) 170.4 N (C)... more
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02/07/18

All transition elements
Name every transition element
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02/07/18

function W(x)=60(5/6)^x , where x is the number of weeks that pass. How many word will the student remember after 3 weeks?
Ms. Klemperer told her English class that each week students tend to forget one sixth of the vocabulary word they learned in the previous week. Suppose a student learns 60 words. The number of the... more
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02/06/18

if i put 150.00 in a account that earns 7% compound yearly how much will be in the account in 30 years
just need help  
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02/06/18

Is in the integral of 1/x ln(x)+c or ln(x)+ln(c)?
I have seen it written the first way in some problems and the second in others. All have had correct answers. Can someone please explain why this is? Thank!
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02/06/18

You are running at a rate of 6 miles per hour. Write a function that represents the distance d traveled in h hours.
my thing is up top im too lazy to type it again   
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02/06/18

A chemist estimated the volume of a solution in a test tube to be 30 . The actual volume of the solution was 28.1
A chemist estimated the volume of a solution in a test tube to be 30ml . The actual volume of the solution was 28.1ml . Find the absolute error and the percent error of the chemist's estimate.... more
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02/06/18

Brandon buys a radio for34.99 in a state where the sales tax is 7%
What is the total Brandon pay in taxes  
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02/06/18

Solve for the indicated variable
4a + b = c for a.
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02/06/18

find the distance between the pair of pionts (-5,5) and (1,-2)
round answer to nearest tenth if necessary.
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02/06/18

the height of a projectile launched upward at a speed of 32 feet/second from a height of 128 feet is given by the function h(t)=-16t^2+32t+128
need help 
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02/06/18

A stone falls from the top of a cliff into the ocean. In the air, it had an average speed of 161616 \text{m/s}m/sm, slash, s. In the water, it had an average sp
A stone falls from the top of a cliff into the ocean.In the air, it had an average speed of 161616 \text{m/s}m/sm, slash, s. In the water, it had an average speed of 333 \text{m/s}m/sm, slash, s... more
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02/06/18

College Physics 1 Homework Chapter 3.5
#9.) The x-component of a velocity vector that has an angle of 31 ∘ to the +x-axis has a magnitude of 5.8 m/s . A.) What is the magnitude of the velocity? Express your answer using two significant... more
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02/06/18

he has $2550 in a savings account that pays 6.25% annual interest . write an exponential equation describing his situation
exponential description  
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