07/04/16

Earth revolves around the Sun in a circular orbit with a uniform speed. Is this motion uniform or accelerated?
Earth revolves around the Sun in a circular orbit with a uniform speed. Is this motion uniform or accelerated?
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07/03/16

math problem help
Solve the following system by using any method:   x+2y-3z=-5 2x+5y+z=12 x-4y-3z=-11
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07/03/16

How do I factor this trinomial that has a radical ?
x2 +3√2 x —5=0    * the X is not part of the 2 *
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07/02/16

find the higher order derivative:
d^n/dx^n (2^x)
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07/02/16

What is the probability that none of the restaurants are in violation of the health code?
Suppose 40% of the restaurants in a certain part of a town are in violation of the health code. A health inspector randomly selects seven of the restaurants for inspection.
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07/02/16

find the derivative of the function
y=4^-x *sinx
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06/30/16

how many sculptures can he display?
Brian is helping to set up 20 small tables for an exhibit of Eskimo sculpture at themuseum. Each table can have one sculpture on each side. If he pushes all the tables together tomake one long... more
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06/30/16

break down of $100,000
I want to know down to the cent if anyone can help, if I have 300 working days a year what will I need to make a day to achieve a goal of 100,000
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06/30/16

g(x)=-5sin(p)x
g(x)=-5sin(π)xWhat is the amplitude of this function?What is the period of this function?Thanks to all who help!
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06/30/16

g(x)=-5sin(pi)x
g(x)=-5sin(π)x   What is the amplitude of this function?   What is the period of this function?   Thanks to all who help!
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06/29/16

URGENT: Geometric Word Problem
Two bikers meet at a park. Biker A needs to stop at the store that is 14 miles east of the park. Biker B heads southeast at a 60 degree angle at the same time for 33 miles. Once biker A leaves the... more
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06/29/16

URGENT: Word Problems involving rational equations
the numerator of a fraction is 3 less than its denominator.  If 7 is added to the numerator and denominator, the resulting fraction equals 3/4. What was the original fraction?
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06/29/16

solve the trig equation 1.cosx-cos^3(x)=0 2.csc=1/2 3.cos^2(x)-3sinx-3=0
solve the trig equation 1.cosx-cos^3(x)=0 2.csc=1/2 3.cos^2(x)-3sinx-3=0
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06/29/16

solve the trig equation 1.cosx-cos^3(x)=0 2.csc=1/2 3.cos^2(x)-3sinx-3=0
solve the trig equation 1.cosx-cos^3(x)=0 2.csc=1/2 3.cos^2(x)-3sinx-3=0
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06/29/16

Find dy/dx by implicit differentiation
a)x³ + xtan -1 y = ey     b)sin -1 (xy) = cos -1 (x - y)         Please, do them step by step
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06/29/16

how to write a system to represent a situation
How do you write a system
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06/29/16

the graph of a function and its inverse are reflections of each over the x-axis
True or false
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06/29/16

The symbol F-1 ( f negative 1) denotes the inverse of F
True or false
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06/29/16

if a relation contains the ordered pair (a,b) then it's inverse relation will contain the ordered pair (b,a)
True or false
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06/29/16

In order for a word phrase or sentence to translate to an equation, it must have an equality statement.
It's a true or false question in math that I cannot seem to understand at all! 
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06/29/16

21 foot board long is cut into 3 pieces. second pieces is twice as long as first piece, and 3rd piece is 5 feet longer than the 1st. How long are the 3 pieces?
A carpenter cuts an oak board 21 feet long into 3 pieces. If the second piece is twice as long as the firs piece and the third piece is 5 feet longer than the first piece, how long are the 3... more
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06/28/16

limit of logs and es
lim as x approaches infinity of ln (3)   lim as x approaches infinity of ln (3-4x)   lim as x approaches infinity of -1/5 (e ^ - 5x)   lim as x approaches infinity of -1/5 (e ^ -10)  
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06/28/16

If something costs $1,000 in 1990 and increases by 5% per year, what would it cost in 2016?
I have a question about appreciation.
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06/28/16

Two trains leave stations 252 miles apart at the same time and travel toward each other.
Two trains leave stations 252 miles apart at the same time and travel toward each other. One train travels at 65 miles per hour while the other travels at 75miles per hour. How long will it take... more
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06/27/16

probability
There are 40 people on the Western Dubuque faculty. Of these 40, 15 are men and 25 are women. Use this information to answer the following questions. a. A committee of 8 is to be selected by the... more
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