04/26/15

$914.35 - $684.41 did the bill increase more or less than 50%?
311.20 + 300.65 + 302.50 = $914.35 179.90 + 203.40 + 201.11 = $684.41    did is the bill increase more or less than 50% ? 
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04/26/15

A toy rocket is launched
If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then it's height h after t seconds is given by the equation h(t) =-16t2+128t(if air... more
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04/26/15

Let X represent a small binders and let Y represent the large binders
suppose your office give you $200 to buy binders. Small binders cost $7 each large binders cost $8 each. Write the inequality that describes how many of each kind of binder you can buy.
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04/26/15

Solve the following
solve the following: a) 3(2z+3)2-9(2z+3)-30 b)0.49k2-36m2
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04/26/15

Quadratic equations and algebraic expressions
the length of a base of a rectangular prism is 2m more than its width, and the height of the prism is 15m. a)write an algebraic expression for the volume of the rectangular prism b) the volume of... more
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04/26/15

I need an answer for my 5th grade homework
To make a package that weighs 1 and a half pounds,Noah can put 2 tomatoes that weigh 3/4 pound each with 4 tomatoes  that weighs 3/8 pound each. There will be 2 tomatoes left with a total weight of... more
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04/26/15

$11,335 is invested, part at 9% and rest at 6%. amount invested at 9% exceeds amount invested at 6% by $865.35
$11,335 is invested, part at 9% and rest at 6%. if the interest earned from the amount invested at 9% exceeds the interest earned from the amount invested at 6% by $865.35, how much is invested at... more
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04/26/15

Find the Cost of purchasing 15 gallons of each of the fluids below.
Bottled Soda at $2 for 1 Liter   Gasoline at $2.50 for 1 gallon.   Printer ink at $30 for 42 mL.   Milk at $3 for 1 gallon.
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04/26/15

Problem solving
A wall is 15 ft high and 10ft from a house. Find the length of the shortest ladder which will just touch the top of the wall and reach a 20.5 ft window above the ground. I used the Law of Cosine... more
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04/26/15

Sentence grammar
An officer must have the competence/ thier competence to perform his duties.   Officer Perez is dispatched to a motor vehicle accident in the area of Long Ave. and Taylor Street intersection. The... more
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04/26/15

150 mt long train crosses a signal post in 7 sec What is the speed of the train in Kmph?
time and distence
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04/26/15

A person is told to wait 11 sec before opening their chute. If they fall 64 ft in 2 sec how far will they fall in 11 sec?
Distance in time
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04/26/15

how solve this problem by one variable
from a group of boys and girls. 15 girls leave there are then left 2 boys for each girl. after this 45 boys leave. there are then 5 girls for each boy find the number of girls in the... more
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04/26/15

if a 10 ft boat weighs 170 lb then how much does a 13 ft boat weigh?
Finding the weight of a 13 ft long boat if a 10 ft boat is 170lb
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04/25/15

a person falls 64 ft in 2 seconds how much will they fall in 13 seconds if they have to wait 13 seconds before opening their chute
Feet to seconds
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04/25/15

The weight of an aluminum boat varies directly with the length of a boat.If a 6ft boat weighs 108lb , then how much does an 11ft boat weigh?
Finding the weight of a boat. 
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04/25/15

given that f(x)=x^5+13x and g(x)=8-x find the domain of (f+g)
Need some help solving this problem and finding the domain  
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04/25/15

Help! Hard math problem.
Kevin will start with the integers 1, 2, 3 and 4 each used exactly once and written in a row in any order. Then he will find the sum of the adjacent pairs of integers in each row to make a new row,... more
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04/25/15

Hard math problem?
The license plates on all karts in MarioLand contain three numbers followed by three letters. If you know that the MarioLand number system has 5 digits and the letter system has 3 letters, how many... more
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04/25/15

Divide the following: (x2-16x+49) ÷ (x-8)
 Trying to do an online math quiz and wondering if anyone would be willing to help me out?
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04/24/15

Geometry Word Problem
Sara builds floor lamps that fit into boxes that are 4 feet by 2 feet by 2 feet. The bed of her pickup truck has a maximum clearance that is 54 inches wide by ten feet long and a hard cover that... more
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04/24/15

Geometry Word Problem
As a part of her interior design job, Isabel has been tasked with painting two walls of a customer's dining room. In order to maximize her profit from the job, she wishes to minimize the materials... more
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04/24/15

word problems in algebra
If Sally wants to create a vegetable garden in her backyard.  She wants to have the area of 120 sq ft., and it will be 12ft longer than it is wide. What should she use for the vegetables garden. ... more
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04/24/15

Maths linear equation
A club has to buy x gold medals, y silver medals and z bronze medals for an event. When the prices of gold, silver and bronze medals are $30, $20 and $10 each respectively, the total cost is $410.... more
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04/24/15

How long can students park in the lot?
Parking in a student lot cost $3 for the first half hour and $1.75 for each hour thereafter. A partial hour is charged the same as a full hour. What is the longest time that a student can park in... more
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