Mark M.

A big screen HD TV appreciates according to V = Pe-0.19t where V is the value of the TV, P is the purchase price, and t is the age of the TV in years. You just bought a TV for $3,600. How much will... more

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Algebra 2

08/30/15

Solving ratios and substitution Problems

Hello! I found a way to solve ratios online but it seemed to have failed on another problem. Please help by explaining a method that works for all. Here is an example problem: The ratio of t to r... more

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Word Problem Help

08/30/15

A 88 cm board is cut into two pieces. if one piece is 42 cm shorter than the other, how long are the two pieces?

Just need help solving this problem

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#math8

08/30/15

George has to write a paper and complete a family tree . if part of the assignment was to find the names and birthdates of five generations that preced him, dir

George has to write a paper and complete a family tree . if part of the assignment was to find the names and birthdates of five generations that preced him, directly relatives only no stepparents... more

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Trigonometry

08/30/15

sin^2(120)+cos^2(120)

SPECIAL ANGLES. can someone help me evaluate this for me? thank you.

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Precalculus

08/30/15

the angle of elevation is 35°54' from a boat to a cliff. if the base of the cliff is 1261 feet from the boat, how high is the cliff

I need help finding the height of the cliff asap

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Radioactive Decay

08/30/15

Half life question

n the year 2005, a picture supposedly painted by a famous artist some time after 1615 but before 1665 contains 98.9 percent of its carbon-14 (half-life 5730 years).From this information, could this... more

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Word Problem Help

08/30/15

You plant a 14 inch maple tree in your backyard that grows at a rate of 4 in year and an 8 in oak tree that grows at a rate of 6 in year.

What is the solution with all the work? How tall will each tree be? How many years will it take for the two trees to be the same height?

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Other

08/30/15

The common multiples of 3 and 15

What are the common multiples of 3 and 15 replay to me which in the next 2 min its of the post

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Other

08/30/15

distribut 4950$ among maria, john and betsy so that maria has twice as much as john and betsy has three times as much as maria

ineed the answer

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Physics

08/30/15

A monkey is chained to a stake in the ground. The stake is 2.85 m from a vertical pole, and the chain is 3.68 m long. How high can the monkey climb up the pole?

I guess it will help if you draw it, but I still don't understand. I tried using pythag but i got the wrong answer of 5.4199.

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Answers •2

Financial Mathematics

08/30/15

Home values in a town have declined 7% per year for each of the past four years. What was the total percentage decrease in home in the four years?

Home values in a town have declined 7% per year for each of the past four years. What was the total percentage decrease in home values during the four-year period. Round to the nearest percentage... more

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Proportional Problems

08/30/15

In a proportional problem how do you simplify 1 1/2 / 2 1/4 to see if it is proportional to 2/3

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Answers •1

Distributive Property

08/30/15

7(1/21x-5/7)

How do I use the distributive property to remove the parenthesis?

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Geometry

08/30/15

Prove the conjecture true or false and give a counterexample if false

Given: Segment FG is congruent to Segment GH Conjecture: G is the Midpoint of Segment FH 2. Given: Angle A and Angle B are supplementary Conjecture: Angle A and Angle B are adjacent angles.

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Slope

08/30/15

find standard form and slope intercept form

slope=0 ; through (5,8)

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Geometry Word Problems

08/30/15

Find the area of a circle with radius 9 dm

round to a whole number

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Math Word Problem

08/30/15

Which of the following equations could be used?

Parking fees at the local garage is $9.00 per day; Patrons who use this service frequently are given the opportunity to purchase a monthly discount card for $28.00. With the discount card, the... more

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Geometry Word Problems

08/29/15

If five points are collinear, are the coplanar?

If five points are collinear are they coplanar? Is the question. I think the answer is no but Im not sure and I need help fully understanding the question

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Triangle

08/29/15

triangle question

A certain triangle has a perimeter of 3061 mi. The shortest side measures 79 mi less than the middle side and the longest side measures 374 mi more than the middle side. find all three lengths

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Algebra Word Problem

08/29/15

Word problem

we have a house on a ten acre plot and we are selling the house with 4 acres. The assessor or treasurer tells us that the house is worth 50,000 and the land 20 thousand. The total tax is 1,000. How... more

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Other

08/29/15

A particular dress requires 3 yards of fabric for manufacturing. If the matching jacket requires yard less fabric, how much fabric is needed for both pieces?

This is the only problem on my homework that I can not get. I have done everything I can think of to get this right but its a no go. I take this class online for my College business class. Please... more

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If the product of (2+3)(3+4) and (4+5) is equal to one half the sum of 50 and x, what is x?

A solid cone has a lateral surface area of 100p square centimeters and a total surface area of 269p square centimeters. Find the base radius of the cone.

The number of used jets for sale has increased from 1022 in 1999 to 3014 in 2009.

value over the years

Solving ratios and substitution Problems

A 88 cm board is cut into two pieces. if one piece is 42 cm shorter than the other, how long are the two pieces?

George has to write a paper and complete a family tree . if part of the assignment was to find the names and birthdates of five generations that preced him, dir

sin^2(120)+cos^2(120)

the angle of elevation is 35°54' from a boat to a cliff. if the base of the cliff is 1261 feet from the boat, how high is the cliff

Half life question

You plant a 14 inch maple tree in your backyard that grows at a rate of 4 in year and an 8 in oak tree that grows at a rate of 6 in year.

The common multiples of 3 and 15

distribut 4950$ among maria, john and betsy so that maria has twice as much as john and betsy has three times as much as maria

A monkey is chained to a stake in the ground. The stake is 2.85 m from a vertical pole, and the chain is 3.68 m long. How high can the monkey climb up the pole?

Home values in a town have declined 7% per year for each of the past four years. What was the total percentage decrease in home in the four years?

In a proportional problem how do you simplify 1 1/2 / 2 1/4 to see if it is proportional to 2/3

7(1/21x-5/7)

Prove the conjecture true or false and give a counterexample if false

find standard form and slope intercept form

Find the area of a circle with radius 9 dm

Which of the following equations could be used?

If five points are collinear, are the coplanar?

triangle question

Word problem

A particular dress requires 3 yards of fabric for manufacturing. If the matching jacket requires yard less fabric, how much fabric is needed for both pieces?

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