11/09/17

the tempuertures on mercury from -279 to 800. what is the difference between the highest and the lowest
its really really really really hard
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11/09/17

How many acres of farmland will the county have if the farmland decreases by 20%
 A farmer considering selling her farm to developers who will convert to resort.
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11/09/17

what is the answer of this equation
h(K)= 7x+4 what is K, if h(k)=39
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11/09/17

The calcium in our diets and the magnesium that combines with aluminum to make ladders and airplane parts are both
whats the answer?  
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11/09/17

Variations of equations
Suppose r varies directly as the square of m, and inversely as s. If r=15 when m=9 and s=9, find r when m=45 and s=9
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11/09/17

How many electrons are in 1.01 oz of a pure gold?
This is a question I have on my Chem 1 homework and don't know how to solve it
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11/09/17

Gisela bought four onions for $1.70. How many onions can she buy if she had $25.00?
I want to know the answer to what I  type to explain to my family I would love if you could help me.
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11/09/17

Determine the slope of the line passing through (6,5) and (5,-3).
Determine the slope of the line passing through (6,5) and (5,-3).
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11/09/17

If 3 less than 6 times a certain number is equal to 11 more than 4 times that certain number, find the number.
 If three less than six times a certain number is equal to eleven more than four times that certain number, find the number. This question is worded weirdly and i am trying to figure out how to do... more
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11/09/17

word problem
At a pet store the female lizards are sold for $8 each and the males are sold for $5 each on Saturday 20 lizards were sold for 139 how many females and how many males were sold
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11/09/17

Use equations to get answer.
Hi can someone please help me with this problem.   Ron has a pay as you go phone and pays for texting and for talking. One month his bill was $35 for 50 texts and 250 minutes talking. the next... more
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11/08/17

A line passes through the points (6,5) and (13,12). Find the equation in slope intercept form of a perpendicular line that passes through the point (13,12)
A line passes through the points (6,5) and (13,12). Find the equation in slope intercept form of a perpendicular line that passes through the point (13,12)
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11/08/17

If it moves, it is alive
science of life biology 
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11/08/17

Write equation and solve
find three consecutive even integers such that the sum of the first and the third integers is one—fourth the product of the second and third integers. Give your answers as comma separated numbers... more
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11/08/17

a discount store had monthly sales of $50,200 and spent 20% of it on health insurance. How much was spent on health insurance?
its a math question looking for the answer been stuck on this question for awhile 
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11/08/17

The product of two consecutive integers is 5 more than their sum. Find the integers
Write an equation and solve 
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11/08/17

the sum of two numbers is 42 and the difference is 4. what are the numbers?
help
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11/08/17

Question is in the description
Two patrol boats leave cape May at the same time,the same speed, but on different bearings l. One has bearing 40° 47' the other has bearing 52° 18'. How far apart will they be when they are 23... more
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11/08/17

A rectangular painting has an area of 1037 square inches. If the length is 10 inches more than three times the width, what are the dimensions of the painting?
rectangle has area of 1037 s inches  length is 10 inches more than three times the width
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11/08/17

Trigonometry Help
I have the answer to my question but I don't know how to get the answer myself so I figure try asking here.   I am given the equation 2/cot(x) - csc(x) and asked which of the following is... more
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11/08/17

Why do I need to multiply by five?
-3.8x+y=21.4 and multiplied each by five the answer is -19x+5y=107. Why did I need to multiply by five where does the five come from?
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11/08/17

Ruled Spain’s for over 700 years
Social studies 
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11/08/17

7th grade common core
One evening , 2/3 of the students in Ricks class watched tv. of those students , 3/8 watched a reality show. Of the students that watched the show 1/4 of them recorded the show. What fraction of... more
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11/08/17

The half-life of strontium-90 is 28 years. How long will it take a 40 mg sample to decay to a mass of 10 mg?
how many years?
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11/08/17

There are currently 27 frogs in a pond.The frog population grows a lot, tripling every 8 days.How long will it take (in days) for there to be 290 frogs in pond?
time to 290 frogs:? The pond's ecosystem can support 1900 frogs. How long until the situation becomes critical? time to 1900 frogs:?
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