1,642 Answered Questions for the topic Math Help For College

Math Help For College Math Help Math Question Math Equations

09/26/16

cant find answer! help please!
A building is 3 ft from a 12-ft fence that surrounds the property. A worker wants to wash a window in the building 17 ft from the ground. He plans to place a ladder over the fence so it rests... more
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Math Help For College Math Math Help Math Question

09/26/16

Math help please
A rectangular piece of metal is 25 in longer than it is wide. Squares with sides 5 in long are cut from the four corners and the flaps are folded upward to form an open box. If the volume of the... more
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Math Help For College Maths Math Help Math Question

09/26/16

I need some help with this math problem please.
The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the areas of the squares is 185 in^2. Find the lengths of the sides of the two... more
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Math Help For College Math Help Math Equations Mathematics

09/26/16

Can't get the answer to this.
High concentrations of carbon monoxide CO can cause coma and possible death. The time required for a person to reach a COHb level capable of causing a coma can be approximated by the quadratic... more
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Math Help For College

09/25/16

Write the equation of the line that satisfies the given conditions. Express the final equation in standard form. (Objectives 2 and 4) Contains the point (-4, 6
Write the equation of the line that satisfies the given conditions. Express the final equation in standard form. (Objectives 2 and 4)Contains the point (−4, 6) and is perpendicular to the line x −... more
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Math Help For College

09/25/16

For the pair of lines, determine whether they are parallel, perpendicular, or intersecting lines that are not perpendicular. 2x - y = 4 8x - 4y = 34 parallel p
For the pair of lines, determine whether they are parallel, perpendicular, or intersecting lines that are not perpendicular.2x − y = 48x − 4y = 34 parallelperpendicular intersecting lines that are... more
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Math Help For College

09/25/16

Write the equation of the line that contains the indicated pair of points. Express the final equation in standard form. (Objective 3) (-8, 3) and (4, -5)
Write the equation of the line that contains the indicated pair of points. Express the final equation in standard form. (Objective 3)(−8, 3) and (4, −5)
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Math Help For College Math Help Math Question Math Equations

09/22/16

Math help!!
A projectile is launched from ground level with an initial velocity of v 0 feet per second. Neglecting air? resistance, its height in feet t seconds after launch is given by S=-16t^2+v 0t. Find... more
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Math Help For College Math Help Mathematics Math Answers

09/22/16

math question help
A building is 11 ft from a 12-ft fence that surrounds the property. A worker wants to wash a window in the building 15 ft from the ground. He plans to place a ladder over the fence so it rests... more
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Math Help For College Math Help Math Question Mathematics

09/22/16

in this math problem cant find the height of the tree
At a point on the ground 35ft from the base of a? tree, the distance to the top of the tree is 1 ft more than 3 times the height of the tree. Find the height of the tree.   The height of the tree... more
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Math Help For College Math Help Math Word Problem Math Problem

09/22/16

I am lost on this math problem
A rectangular piece of metal is 10 in. longer than it is wide. Squares with sides 2 in long are cut from the four corners and the flaps are folded upward to form an open box. If the volume of the... more
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Math Help For College Math Help Math Word Problem Math Problem

09/22/16

Math word problem help. Thanks!
The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the areas of the squares is 485 in2. Find the lengths of the sides of the two... more
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Math Help For College Math Problem Math Questions

09/22/16

University Calculus domain Question
Let f(x)= (3/x+2)((sqrt(x+5)/(sqrt(x+3))   Find the domain of f in interval notation    How would you do this? thankyou for the help
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Math Help For College Math Calculus Equations

09/21/16

Why is ln(e+5) = lne + ln5 false?
You can't distribute the natural log? I don't understand.
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Math Help For College

09/21/16

A phone salesman makes 80$ per day, plus $25 for each phone sold. How many phones did the salesman sell if their pay for monday was $455
A phone salesman makes 80$ per day, plus $25 for each phone sold. How many phones did the salesman sell if their pay for monday was $455
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09/19/16

I need help solving this math word problem
Membership warehouse clubs offer shoppers low? prices, along with rewards of cash back on club purchases. If the yearly fee for a warehouse club membership is? $100 and the reward rate is 2?% on... more
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09/19/16

Having trouble getting these 2 answers for this math word problem
In planning her retirement, Liza deposits some money at 1.5% interest, with twice as much deposited at 4?%. Find the amount deposited at each rate if the total annual interest income is $1615. she... more
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Math Help For College Math Help Math Word Problem Math Formula

09/19/16

I am having trouble getting the answer to the miles in math homework
When Fritz drives to work his trip takes 30 ?minutes, but when he takes the train it takes 20 minutes. Find the distance Fritz travels to work if the train travels an average of 12 miles per hour... more
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Math Help For College Math Help Math Equations Math Problem

09/19/16

I need help getting the answer to this math word problem
How many gallons of a 50% antifreeze solution must be mixed of 90 gallons of 30% antifreeze to get a mixture that is 40% antifreeze? use the 6 step method. Strength Gal of solution Gal of Anti 50%... more
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Math Help For College Word Problems Math Help Percentages

09/19/16

Consumer survey conducted to examine patterns in ownership of tablet computers, cellular telephones, and blue ray players
a consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telephones,  and blue ray players. The following data was obtained: 311 people had tablet computers,... more
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Math Help For College Percentage Venn Diagrams

09/19/16

Dr. Hawk works in an allergy clinic, and his patients have the following allergies
Dr. Hawk works in an allergy clinic, and his patients have the following allergies: 65 are allergic to dairy products, 89 are allergic to pollen, 90 are allergic to animal dander, 29 are allergic... more
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Math Help For College

09/18/16

the area of a rectanguar wall is 90 square feet its length is 8ft longer than twice the width. Find the Lenghtand width of the rectangal?
Help! Quick!
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Math Help For College

09/18/16

Solve k=npv, for v
Help! Quick!
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Math Help For College Math Help Business Math Marginal Cost

09/17/16

A company marks up the cost of all items by 28%. If they want to have a sale, what is the maximum they can reduce the selling price by before going below cost?
It's a margin/markup question. Selling Price = Cost - Markup  (the maximum percentage - just ran out of space in the question box)
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Math Help For College

09/17/16

a rental car cost 24.00 a day plus .50 per mile. If someone has 200.00 to spend and needs to drive 80miles a day how maydays can he drive.
ASSUME CAR CANT BE RENTED FOR PART OF DAY
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