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Tutors Answer Your Questions about Expressions-with-variables (FREE)
Question 154053This question is from textbook
: Employer Payroll. An employer has a daily payroll of $1225 when employing some workers at $80 per day and others at $85 per day. When the number of $80 workers is increased by 50% and the number of $85 workers is decreased by 1/5, the new daily payroll is $1540. How many were originally employed at each rate?This question is from textbook
: Employer Payroll. An employer has a daily payroll of $1225 when employing some workers at $80 per day and others at $85 per day. When the number of $80 workers is increased by 50% and the number of $85 workers is decreased by 1/5, the new daily payroll is $1540. How many were originally employed at each rate?
Click here to see answer by ankor@dixie-net.com(3900)  |
Question 154105: Solve the problem.
The amount of money that Pablo mkes in a given week varies directly as the number of hours her works that week. In a week in which he works 38 hours, he makes $589. How much will he make in a week in which he workd 46 hours?: Solve the problem.
The amount of money that Pablo mkes in a given week varies directly as the number of hours her works that week. In a week in which he works 38 hours, he makes $589. How much will he make in a week in which he workd 46 hours?
Click here to see answer by checkley77(1586) |
Question 154107: A man rode a bicycle for 12 miles and then hiked on an additional 8 miles. The total time for the trip was 5 hr, if his rate when he was riding a bicycle was 10 miles per hour faster than his rate walking. What was each rate?: A man rode a bicycle for 12 miles and then hiked on an additional 8 miles. The total time for the trip was 5 hr, if his rate when he was riding a bicycle was 10 miles per hour faster than his rate walking. What was each rate?
Click here to see answer by checkley77(1586) |
Question 154106: The volume V of a gas varies inversely as the pressure P in it. The volume of a gas in 240cm^3 under a pressure of 23kg/cm^2. What will be its volume under a pressre of 30kg/cm^2?: The volume V of a gas varies inversely as the pressure P in it. The volume of a gas in 240cm^3 under a pressure of 23kg/cm^2. What will be its volume under a pressre of 30kg/cm^2?
Click here to see answer by stanbon(17815) |
Question 154103: A machine can fill 3864 cartons of milk in 0.4 hour. How many cartons of milk can it fill per hour?
I came up this 7728. Can you tell me if this is correct?: A machine can fill 3864 cartons of milk in 0.4 hour. How many cartons of milk can it fill per hour?
I came up this 7728. Can you tell me if this is correct?
Click here to see answer by stanbon(17815) |
Question 154052This question is from textbook
: Car Travel. A car travels from one town to another at a speed of 32 mph. It it had gone 4 mph faster, it could have made the trip in 1/2 hr less time. How far apart are the towns?This question is from textbook
: Car Travel. A car travels from one town to another at a speed of 32 mph. It it had gone 4 mph faster, it could have made the trip in 1/2 hr less time. How far apart are the towns?
Click here to see answer by orca(219) |
Question 154085This question is from textbook Algebra 1
: I have tried everythin i can on this problem adn i cannot find a solution. the question is a number t increased by the sum of seven and the square of another number s is ten.
i have tried starting with t+7 but i know you can't start like that so i dont knwo how else to do itThis question is from textbook Algebra 1
: I have tried everythin i can on this problem adn i cannot find a solution. the question is a number t increased by the sum of seven and the square of another number s is ten.
i have tried starting with t+7 but i know you can't start like that so i dont knwo how else to do it
Click here to see answer by nerdybill(419) |
Question 154061: I had a quiz today. The teacher wrote to solve this equation: What is x if x=2, x=x+5. Solve. I don't think it's possible, am I right?: I had a quiz today. The teacher wrote to solve this equation: What is x if x=2, x=x+5. Solve. I don't think it's possible, am I right?
Click here to see answer by jojo14344(326) |
Question 154079This question is from textbook Algerbra 1
: pi (3.14......) is the quotient of the circumfrence c and the diameter d of a circleThis question is from textbook Algerbra 1
: pi (3.14......) is the quotient of the circumfrence c and the diameter d of a circle
Click here to see answer by jojo14344(326) |
Question 154083This question is from textbook Algerbra 1
: teh product of $25 and the number m of club memberships is greater than or equal to $500This question is from textbook Algerbra 1
: teh product of $25 and the number m of club memberships is greater than or equal to $500
Click here to see answer by jojo14344(326) |
Question 154051This question is from textbook
: Walking and Jogging: A student walks and jogs to college each day. She averages 5km/h walking and 9km/h jogging. The distance from the home to college is 8km, and she makes the trip in 1 hour. How far does the student jog?This question is from textbook
: Walking and Jogging: A student walks and jogs to college each day. She averages 5km/h walking and 9km/h jogging. The distance from the home to college is 8km, and she makes the trip in 1 hour. How far does the student jog?
Click here to see answer by orca(219) |
Question 154047: This is my question:
You are creating a collage using two differnet textured papers. One paper cost $.15 per sheet and the other costs $.08 per sheet. You need a total of 12 sheets of paper without spending over $1.50. Let t be the number of sheets of the less expensive paper. Write an inequality that describes the situation. Your inequality should involve only one variable t. Give two different ways you can buy the paper.
Please help.: This is my question:
You are creating a collage using two differnet textured papers. One paper cost $.15 per sheet and the other costs $.08 per sheet. You need a total of 12 sheets of paper without spending over $1.50. Let t be the number of sheets of the less expensive paper. Write an inequality that describes the situation. Your inequality should involve only one variable t. Give two different ways you can buy the paper.
Please help.
Click here to see answer by stanbon(17815) |
Question 154045: hi!!!!! this is my first year in algebra and i have a question.... my question is " evaluate 1/3 (10-7) +4 (18 divided by 9)
then it has problems on the bottom it says name the property in each step
1/4(10-7)+4(18dividedby9-1)
=1/3(3)+4(18 divided by 9 - 1)____________
=1/3 (3) + 4 (2-1)___________
=1/3 (3) + 4(1)_____________
=1+ 4____________
=5____________: hi!!!!! this is my first year in algebra and i have a question.... my question is " evaluate 1/3 (10-7) +4 (18 divided by 9)
then it has problems on the bottom it says name the property in each step
1/4(10-7)+4(18dividedby9-1)
=1/3(3)+4(18 divided by 9 - 1)____________
=1/3 (3) + 4 (2-1)___________
=1/3 (3) + 4(1)_____________
=1+ 4____________
=5____________
Click here to see answer by stanbon(17815) |
Question 153901: I need to write an algebraic expression for each problem including a variable, number and an operation for 1. a number decreased by 2: I need to write an algebraic expression for each problem including a variable, number and an operation for 1. a number decreased by 2
Click here to see answer by dolly(163) |
Question 153902: I need to write an algebraic expression for the followins. 5 more than a number: I need to write an algebraic expression for the followins. 5 more than a number
Click here to see answer by dolly(163) |
Question 153878: Still having some problems with my homework. Can anyone help?
9x-2y=50
6x-2y=32
Thank you,
Amanda: Still having some problems with my homework. Can anyone help?
9x-2y=50
6x-2y=32
Thank you,
Amanda
Click here to see answer by jim_thompson5910(8209) |
Question 153863: 8x-y=17
6x+y=11
Find the value of the variables......
Please help, I keep coming up with a fraction.
Thank you!
Amanda: 8x-y=17
6x+y=11
Find the value of the variables......
Please help, I keep coming up with a fraction.
Thank you!
Amanda
Click here to see answer by stanbon(17815) |
Question 153805: My homework is about making algebraic statements. Can you please help me with "A rectangle is 5 times as long as it is wide. If it is w feet wide, how long is it? What is the perimeter?": My homework is about making algebraic statements. Can you please help me with "A rectangle is 5 times as long as it is wide. If it is w feet wide, how long is it? What is the perimeter?"
Click here to see answer by checkley77(1586) |
Question 153605: A rectangular floor is tiled with 928 square tiles. The floor is 32 tiles long. (number the tiles of width) I cannot seem to figure this problem out...: A rectangular floor is tiled with 928 square tiles. The floor is 32 tiles long. (number the tiles of width) I cannot seem to figure this problem out...
Click here to see answer by mducky2(55) |
Question 153633: I have a very hard time with math so I need some help please. My math problem is this: 13/m when m = 2.6
Pls help!!!!!!!: I have a very hard time with math so I need some help please. My math problem is this: 13/m when m = 2.6
Pls help!!!!!!!
Click here to see answer by Angel101(1) |
Question 153628: w=2 y=6 x=5
I have two problems
yx2 and (yx)2
are these both the same?
and is the yx 65?
Help!!!!!
Wyatt
i think the name of the math book is mathematics i forgot to bring it home: w=2 y=6 x=5
I have two problems
yx2 and (yx)2
are these both the same?
and is the yx 65?
Help!!!!!
Wyatt
i think the name of the math book is mathematics i forgot to bring it home
Click here to see answer by Alan3354(494) |
Question 153391: The number 1 is both a smute and thripe. If the integer s is a smute, then the next smute is s+5. If the integer t is a thripe, then the next tripe is 2t+1. What is the SMALLEST whole number GREATER than 1, that is both a smute and a thripe?: The number 1 is both a smute and thripe. If the integer s is a smute, then the next smute is s+5. If the integer t is a thripe, then the next tripe is 2t+1. What is the SMALLEST whole number GREATER than 1, that is both a smute and a thripe?
Click here to see answer by mducky2(55) |
Question 153483: Two boats leave a dock at the same time. One boat is headed directly east at a constant speed of 35 knots (nautical miles per hour), and the other is headed directly south at a constant speed of 22 knots. Express the distance d between the boats as a function of the time t: Two boats leave a dock at the same time. One boat is headed directly east at a constant speed of 35 knots (nautical miles per hour), and the other is headed directly south at a constant speed of 22 knots. Express the distance d between the boats as a function of the time t
Click here to see answer by ankor@dixie-net.com(3900) |
Question 153550: two jets are traveling towards each other and are 4000 km apart. The rate of one jet is 100 km/h faster than the rate of the other. if the jets pass each other after 2.5 hours, what is the rate of the faster jet?: two jets are traveling towards each other and are 4000 km apart. The rate of one jet is 100 km/h faster than the rate of the other. if the jets pass each other after 2.5 hours, what is the rate of the faster jet?
Click here to see answer by Alan3354(494) |
Question 153544: Please help me solve the following problem:
Simplify the expression (x^2 - 9)/(x^2 + 3x)
My attempt to this problem was to cancel out the x^2 because they divided each other, and then i simplified -9/3x to -3x. But when i check to see if my work is correct by substituting x for 2, the answers did not match.: Please help me solve the following problem:
Simplify the expression (x^2 - 9)/(x^2 + 3x)
My attempt to this problem was to cancel out the x^2 because they divided each other, and then i simplified -9/3x to -3x. But when i check to see if my work is correct by substituting x for 2, the answers did not match.
Click here to see answer by stanbon(17815) |
Question 153544: Please help me solve the following problem:
Simplify the expression (x^2 - 9)/(x^2 + 3x)
My attempt to this problem was to cancel out the x^2 because they divided each other, and then i simplified -9/3x to -3x. But when i check to see if my work is correct by substituting x for 2, the answers did not match.: Please help me solve the following problem:
Simplify the expression (x^2 - 9)/(x^2 + 3x)
My attempt to this problem was to cancel out the x^2 because they divided each other, and then i simplified -9/3x to -3x. But when i check to see if my work is correct by substituting x for 2, the answers did not match.
Click here to see answer by Fombitz(1256) |
Question 153536: Please help me solve the following problem:
Solve: x^2 + 3x - 4 = 0: Please help me solve the following problem:
Solve: x^2 + 3x - 4 = 0
Click here to see answer by stanbon(17815) |
Question 153397: do you know the answer to y+(-3)=12 and can you show me how you got the answer: do you know the answer to y+(-3)=12 and can you show me how you got the answer
Click here to see answer by Fombitz(1256) |
Question 153460This question is from textbook Algebra 2
: Please show me step by step solutions for this problems that is in the text books that I listed for you.
Thank-you.This question is from textbook Algebra 2
: Please show me step by step solutions for this problems that is in the text books that I listed for you.
Thank-you.
Click here to see answer by Fombitz(1256) |
Question 153429: the product of m & 5,minus the quotient of t & 7 i dont really understand this i need help!!!!!i also need this now!!!!!
: the product of m & 5,minus the quotient of t & 7 i dont really understand this i need help!!!!!i also need this now!!!!!
Click here to see answer by jojo14344(326) |
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