05/06/17

Solve the following system of equations: 4a+7b=48 8a+2c=48 6b+2c=32
The answers for a,b,and c are either integers or simplified fractions 
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05/06/17

The first term of a geometric sequence is 1536 and the common ratio is 1/2 , Which term of the sequence is 24?
Hi,   I asked this question yesterday but one part was missing. Sorry! the common ratio is 1/2   The first term of a geometric sequence is 1536 and the common ratio is 1/2 , Which term of the... more
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05/06/17

Solve: sqrt(3x) = sqrt(4x - 7). Check to make sure that the solution is a true solution, and not "extraneous".
Solve: sqrt(3x) = sqrt(4x - 7). Check to make sure that the solution is a true solution, and not "extraneous".
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05/06/17

If you decrease the distance between two celestial objects by a factor of 3.5, how does the resultant gravitational force between the two objects compare to the
If you decrease the distance between two celestial objects by a factor of 3.5, how does the resultant gravitational force between the two objects compare to the original force? The force is ______... more
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05/06/17

Find the slope of the line passing through each pair of points.
(9,4) and (5,-3)
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05/06/17

a text message Plan cost $4.00 per month plus $0.43 per text message. Find the monthly cost for "x" text message?
Help me with this problem
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05/06/17

What is the answer of 2/3 : 4/5 : 1/2
This is from the fraction and Ratio terms.
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05/05/17

Pick a card from a standard deck. What is the probability of picking a Red Card or Picture Card?
Pick a card from a standard deck. What is the probability of picking a Red Card or Picture Card?
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05/05/17

You are ordering a hamburger and can get up to 6 toppings, but each topping can only be used once.
 You tell the cashier to surprise you with the toppings you get. What is the probability that you get 3 toppings? express your answer as a fraction or a decimal number rounded to four decimal places.
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05/05/17

Solve he system by graphing both lines on one coordinate system.
2x - y = 3 5x + y = 4
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05/05/17

Word Problem
The fuel efficiency F for a particular car is given by F(x)= -0.018x2 + 1.656x + 4.4 where x is the speed of the car in miles per hour (mph) and F(x) is the corresponding fuel efficiency in miles... more
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05/05/17

word problem
. Write a combination of cars and vans totransport the whole class of 40 students,taking the least number of full vehicles.
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05/05/17

Two numbers have a sum of 124 and a difference of 32 find the numbers
two numbers have a sum of 124 and a difference of 32 find the numbers (hint system of equa)
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05/05/17

standard form |2y+7|−7=0
 I want to convert this equation into standard form.
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05/05/17

Sally's test scores are 96, 84, 92, 89, 94 and 61. What is Sally's final grade in the course?
Tests count 60% towards her final grade. Her daily average is 84% and counts 30%. Her final exam score was a 93% and counted the las 10%.
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05/05/17

The scores for a standardized reading test...
Full problem: -The scores for a standardized reading test are found to be normally distributed with a mean of 300 and a standardized deviation of 42. If the test is given to 500 students, how many... more
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05/05/17

Is XYZ ABC? If so, name which similarity postulate or theorem applies.
Is XYZ  ABC? If so, name which similarity postulate or theorem applies.
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05/05/17

Find the area of a 13-gon with a radius of 23 meters.
Please help -  Explain
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05/05/17

Find the measure of an interior and exterior angle of a regular 22 sided polygon.
Please help! Explain too.
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05/05/17

what are the comman multples of 9 and 48
i need help with lcm's  common multple
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05/05/17

Probability
The probabiliaty that Juan will pass his science test 0.45. What is the probability he will not pass
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05/04/17

the slope of the line going through the points (-7,9) and (9,y) is -7/8. What is the value of y
The word problem is a linear equation and is solving for y
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05/04/17

Word problems
There were 135 cars in a rally. Each driver paid a $25 fee to participate in the rally. How much money did the drivers pay in all?
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05/04/17

a-b=3 USE THAT INFORMATION TO EVALUATE THIS EXPRESSION: 125 1/3a/25.5b
Algebra math problem please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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05/04/17

Most you can't read but plz make an effort.
Plz answer this question cause it's for tomorrow.1. Which is bigger: 1/8 or 12%? 11. If x = 2, calculate the value of: 2x2 - x 21.Work out the area of a triangle ofbase 8m and height 3m. 2.... more
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