11/10/17

How many green marbles are there?
A bag contains green marbles and red marbles, 83 in total. The number of green marbles is 7 less than 4 times the number of red marbles. How many green marbles are there?
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11/10/17

What transfers from chemical to electric to sound energy?
I need help with my science homework
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11/09/17

Homework: Homework 10--Stress And Strain And Simple Harmonic Motion
The legs of a tripod make equal angles of 90° with each other at the apex, where they join together. A 111-kg block hangs from the apex. What is the compressional force in each of the three legs?
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11/06/17

Latoya drives 8 miles to work in 13 minutes. What is her average rate, in miles per hour, when rounded to the nearest whole number?
i have no idea what this question is 
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11/06/17

Ann drove in her car 2 hours at a constant speed and then reduced the speed by 15 mi/h
Ann drove in her car 2 hours at a constant speed and then reduced the speed by 15 mi/hand drove 3 hours more. Find the speed of the car on both segments of Ann’s trip, if Anndrove totally 275 miles.
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11/06/17

How do I solve this problem??
i have a problem on my precalculus homework. I’m having a rough time. It says “Find the power function that represents the points (5, 2), (7, 5) And (10, 9)”please help me. I’m having a lot of... more
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11/05/17

Twice a first number decreased by a second number is 6. The first number increased by four times the second number is 39. Find the numbers
Twice a first number decreased by a second number is 6. The first number increased by four times the second number is 39. Find the numbers
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11/05/17

If f is a linear function, with f(13) = 24 , and f(6) = 87 , find an equation for the function in slope-intercept form.
If f is a linear function, with f(13) = 24 , and f(6) = 87 , find an equation for the function in slope-intercept form.    f(x)=? 
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11/05/17

a 16.0 L sample of fluorine gas has a pressure of 21.0 atm. What volume would this gas occupy at 4.10 atm? assume ideal behavior
answer needs to be in L
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11/05/17

thermodynamics
A 30g lead bullet at 30°C was fired at a speed of 240m/s into a large block of ice at 0°C, in which it embeds itself l. What quantity if ice is melted.
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11/04/17

Write the equation of a line through the points (−7,14) and (−21,28).
Coordinate Geometry
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11/04/17

How do I correctly combine the following
(7a^3 (8ab^6)^(1/2))-(7b^3(18a^7)^(1/2))
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11/03/17

You are choosing between two different cell phone plans
You are choosing between two different cell phone plans. The first plan charges a rate of 25 cents per minute. The second plan charges a monthly fee of $34.95 plus 12 cents per minute. What is the... more
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11/02/17

15,982,378 people and 183 out of every 1000 residents were 65 years and older. who were 65 years or older
In 2000, Floridas total population was 15,982,378 people and 183 out of every 1000 residents were 65 years and older. Determine the actual number of Florida residents who were 65 years or older in... more
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11/02/17

Marissa was $45 short of her fundraising goal. The next day, she was 5 dollars over. Write an equation for how much she raised in one day
Having difficulty setting this up where a seventh grader can solve it
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10/30/17

true or false = 3 marks each and multiple choice=11 marks each
a test has twenty questions worth 100 points. the test consists of true or false questions worth 3 points each and multiple choice questions worth 11 points each. how many questions of each type or... more
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10/30/17

Fill in the missing values that makes the equation true. Thank you −2/5 X 30= ?/2 X -4= ?
Fill in the missing values that makes the equation true.−2/5 X 30= ?/2 X -4= ?
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10/29/17

What can you say about the lines that pass through the given points?
What can you say about the lines that pass through the given points?   Line 1: (1,0) and (8,0) Line 2: (10,10) and (11,11) Line 3: (3,6) and (3,10)
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10/29/17

A parking metre contains 78 coins made of nickels and dimes. The number of nickels exceeds the dimes by 4 how many of each are there
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10/23/17

An older person is 4 years older than seven times the age if a younger person. the sum of their ages is 44. how old are they?
 The sum of their ages is 44. Find their ages
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10/23/17

What force must be applied to push a carton weighing 210 N up a 11° incline, if the coefficient of kinetic friction is 0.44? Assume the force is applied
parallel to the incline and the velocity is constant. (Enter the magnitude of the force.)
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10/23/17

120 cars per day produced . A new technology innovation improves the production by 10%. How many cars can the factory now produce in 5 days
What would the answer be?  
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10/23/17

Trigonometry
a man cycles 24km due south and then 20 km due east, another man, starting at the same time as the first man cycles 32km due east and then 7km due south. find the distance between them
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10/23/17

kinetic friction and acceleration physics question
A student of mass 57.4 kg, starting at rest, slides down a slide 23.2 m long, tilted at an angle of 20.1° with respect to the horizontal. If the coefficient of kinetic friction between the student... more
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10/22/17

physics question
Two blocks, A and B (with mass 45 kg and 125 kg, respectively), are connected by a string, as shown in the figure below. The pulley is frictionless and of negligible mass. The coefficient of... more
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