10/30/16

Algebra Question! Please Help!
A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). The one-time fixed... more
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10/30/16

One number is 2 times another. The sum of their reciprocals is 9 . Find the numbers.
One number is 2 times another. The sum of their reciprocals is 9.Find the numbers. It is an application problem.  
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10/30/16

What is the rate of growth of jobs for network analysts?
Two of the fastest growing occupations between the years 2008 and 2018 are network analysis and Dental Assistants.  In 2008 there were 245 thousand network Analysis jobs in the U.S, and there are... more
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10/30/16

miles per hour
An insect flies 20 ft in 1 second. How fast does the insect fly in miles per hour/ Round to the nearest hundredth if necessary.
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10/30/16

figuring square feet
You can mow 400ft^2 of grass in 5 minutes,  800ft^2 of grass in 10 minutes and 1200ft^2 in 15 minutes and so on. How many square feet of grass can you mow in 45 minutes?
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10/30/16

How would you translate the graph of y=-x^2 to produce the graph of y=-(x-6)^2
How would you translate the graph of y=-x^2 to produce the graph of y=-(x-6)^2
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10/30/16

Rate/time/distance problem
A boat takes 3 hrs to go 24 mi upstream against the current. It can go downstream with the current a distance of 48 mi in the same amount of time. Determine the speed of the boat in still water and... more
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10/30/16

Systems of Equations - Mixture Problem
How many ounces of 20% and 35% acid solution should be mixed to produce 15 oz of 30% acid solution?
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10/29/16

Write an equation of the line. Vertical; through (2,3)
Stuck on a math question. It says write an equation of the line. Vertical; through (2,3)
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10/29/16

COLLEGE ALGEBRA
30?% of what number is 87??
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10/29/16

percent decrease
the price of a gizmo went from $2.50 down to $1.50. Find the percent decrease in the price of the gizmo. 
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10/29/16

How to solve log 1/9(0.742) and round the answer to decimal places?
what would the answer  step by step
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10/29/16

cos(x) - 5 sin(2x) = 0
Find all solutions on the interval [0, 2π). (Enter your answers as a comma-separated list. Round your answers to four decimal places. If an answer does not exist, enter DNE.)cos(x) − 5 sin(2x) = 0
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10/29/16

The simple interest charged on a 5-month loan of $19,000 is $631. Find the simple interest rate. (Round your answer to one decimal place.)
I tried to do it the way I was told to and keep getting the wrong answers.  
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10/29/16

if i can make 12 desserts in 5 minutes .How many can you make in 20 minutes?
choices are 48 , 24  , 60 , 36 
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10/29/16

Algebra word problems
Phil has $100 and spends $3 of it per day. Earnest has $20 but is adding to it at a rate of $5 per day. After how many days will they each have the same amount? 
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10/28/16

How many balls did the store originally order?
A sporting goods store ordered an equal number of white and yellow tennis balls. The tennis ball company delivered 30 extra white balls, making the ratio of white balls to yellow balls 6:5. How... more
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10/28/16

Need help on how to work this problem
Suppose a certain radioactive substance has a half-life of 2 years. Find how long it will take for 400 grams of the substance to decay to 25 grams.
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10/28/16

what is the percentage and fraction of 30 pennies using a one dollar gird?
nathan has a 10x10 grid to measure his pennies. he has 30 pennies. he knows that the full grid is one dollar. what fraction and percent of one dollar does nathan have?
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10/28/16

how many elves are wrpping presents
five of santas elves can wrap 5 presents in 5 minutes. santa said, in the last hour and 40 minutes, my elves have wrapped 100 presents. how many elves are in santas workshop wraping presents.
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10/28/16

For what values of k does the equation 5-3x=k have a solution? What does your answer say about the range of the function f(x) = 5-3x?
I need helps with this question. 
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10/28/16

can someone help me the question is in the secription
A square field has an area of 479 feet squared what is the approximate length of the side of the field give your answer to the nearest Foot explain your response.
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10/28/16

PLEASE DO NOT USE ALGEBRA (If it is possible, you can use trial and error).
A bottle of shampoo and a bottle of body wash cost $14.50 in all. Mrs. Diazbuys 3 bottles of shampoo and 5 bottles of body wash for $56.90. a) What is the cost of one bottle of shampoo?     b)... more
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10/28/16

Word Problem
A box with no top is fashioned from a 45 inch by 24 inch piece of cardboard by cutting out congruent squares form each corner of the cardboard and then folding the resulting tabs. Let x denote the... more
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10/28/16

The area of a square is one-fourth as large as the area of a triangle...
One side of the triangle is 16 inches long, and the altitude to that side is the same length as a side of the square. Find the length of a side of the square.
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