7,189 Answered Questions for the topic Math Help

Math Help

11/10/17

how long, to nearest tenth of a year, will it take $50,000 to triple in value at 7.5% annual interest compounded continuously
Use continuous compounding to solve.
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Math Help Math

11/09/17

Find a power function through the points (1,6) and (4,29)
f(x) is what?
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Math Help Math

11/09/17

Using interval notation, identify the implied domain of the restricted function f(x)=4(e)^t with image [3,6]. Express each value in exact form.
Express each value in exact form.
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Math Help

11/09/17

The price for a half pound of coffee is $5.20 what is the price per pound?
I need help with question 
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Math Help

11/09/17

At school 95% of the students arrive on time. If there are 500 students in school how many are expected to be late ?
At school 95% of the students arrive on time. If there are 500 students in school how many are expected to be late ?
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Math Help Math Word Problem

11/09/17

how to find the length of each side of a triangle when you only know the sum
The perimeter of a triangle is 24.8 yd. the longest side is twice the shortest side. The middle side of 2.4 yd longer than the shortest side. Find the lengths of each side.
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Math Help

11/08/17

$8.49 divided by 4 onces
MATH PROBLEM!!
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Math Help

11/08/17

What is the perimeter of a triangle with side lengths 3x+1, 4x-5, and 15+x?
i need help i don't get it 
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11/08/17

how do you do problems like 3-1/5x=4 but just so you know 1/5 is supposed to be a fraction
i really dont understand i have to solve more though
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11/08/17

What is the sum of integers between two numbers if those numbers are the same?
sum of all even integers between x and y inclusive   if x is 2 and y is 10, even sum is 30what if x is 2 and y is 2 and x is 2 and y is 3
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Math Help Math

11/08/17

Raven paints a fence in 4 hours. George paints a fence in 2 hours. How long does it take for them to paint a fence together?
 Hi, can you please help me? This question is about 2 painters an the time it takes to paint a fence together.
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Math Help Math

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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Math Help Math

11/08/17

An investment initially worth $4900 earns 8% annual interest, and an investment initially worth $8000 earns 5.4% annual interest, both compounded annually
How long will it take for the smaller investment to catch up with the larger one? it will take how many years?
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Math Help Math

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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Math Help Math

11/08/17

If a bacterial culture starts with 7000 bacteria and doubles every 15 minutes, how many minutes will it take the population to reach 43000?
how many minutes?
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Math Help

11/08/17

Write an equation in slope-intercept form for the line that is parallel to y = −7x − 8 and that passes through the point (7, −8).
I've been stuck on this for awhile 
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Math Help

11/08/17

Write an equation in slope-intercept form for the line perpendicular to y = −4x + 1 that passes through the point (−7, 1).
TIMED TEST NEED HELP ASAP!!!!
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Math Help

11/07/17

The Wood warbler flew 1583 feet. What is the value of the 8 in the height of the Wood warbler?
Would I say the value is tens 
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11/07/17

can somebody solve this?
A train leaves Little Rock, Arkansas, and travels north at 75 kilometers per hour. Another train leaves at the same time and travels south at 80 kilometers per hour. How long will it take before... more
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Math Help

11/07/17

Men's shirts are on sale for $12 each. This is $5 more than one-half the regular price. The solution to which equation will give the regular price?
Equation Questions
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Math Help Math Geometry Algebra

11/07/17

PLEASE ANSWER THIS
ODEF is a square. In terms of a, find-point e is (2a, 2a). point f is (0, 2a). point o is (0,0) and point d is (2a, 0)2. The area of the square3. The midpoint of FD4. The midpoint of OE
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Math Help

11/07/17

An employee worked 70.5 hours over the last two weeks and makes $8.75 per hour. How much did the employees make? Round to the nearest cent.
Need help solving my math problem.    An employee worked 70.5 hours over the last two weeks and makes $8.75 per hour. How much did the employees make? Round to the nearest cent.
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Math Help Math Equations

11/07/17

1 1/2 cups of sugar for every 2/3 cup of flour
1 1/2 cups of sugar for every 2/3 cup of flour. Express as unit rate
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Math Help

11/07/17

can x ever have a value of zero
Can x ever have a value of zero and can f(x) ever have a value of zero as well? 
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11/06/17

what is 5 to the power of -3
Negative exponents....What is the answer to 5 to the power of negative 3  the google calculator says it is 0.008 or something but I think it is wrong...
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