06/10/15

This is a word problem with a table I need help with the table and I made a minor mistake with the word problem
If Samantha and Logan can do their paper route together in 45 minutes, how many hours would it take each of them to do it alone, given that Samantha is 3 times faster than Logan?                 ... more
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06/10/15

2 cos2 x + 7 sin x =5
I am trying rearrange my equation and I can not seem to get it. Please help. it is in interval [0, 360) degrees 
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06/10/15

algebra word problem
A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. During one particular week, the two cars... more
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06/10/15

A brand new car that is originally valued at $25,000 depreciates by 8% per year. What is the value of the car after 6 years?
a) approximately $17,909,82   b) approximately $16,477,04   c) approximately $15,158,88   d) approximately $10,000
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06/10/15

In a particular arithmetic sequence, the second term is 6 and the fifth term is 12, Write an explicit formula for this sequence.
a) 2n+2   b) 2(n+2)   c) n+2   d) 2n-2
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06/10/15

Which of the following choices is the rule for the nth term of the sequence -12,-5,2,9?
A) 7n+19   B) -7n+19   C) -7n-19   D) 7n-19
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06/10/15

Maths questions On Trigonometry and functions....
If 0≤α≤π and 0≤β≤π meets α+β=2/3π and sin α=2sinβ,the value of tan(α-β)=...A.1B.square root 2C.2-(square root 3)D.square root 3E.2+(square root 3)A function f(x)=4x^3-18x^2+15x-20 is maximum on... more
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06/09/15

Find the standard deviation of the data set below. Round your answer to three decimal places.
3,5,7,7,9,11,12,13,15,17,18,19,19,19
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06/09/15

to get to my school, i have to go 2 miles... if i go 3 miles an hour, how long will it take ti get there?
I have to walk to summer school, and i don't know how long it will take.
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06/09/15

what is the length of spencer's run
Spencer went snowboarding. He rode the ski lift to the top of the mountain, which is at an altitude of 1500 feet. the angle of elevation from the bottom to the top is 25 degrees. What is the length... more
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06/09/15

if plant 1 fills a tank twice as fast as plant 2 and together they fill a tank in 3 hours, how long will it take plant 2 to fill the tank alone?
I would like to know how to set up the equation for the above story problem.
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06/09/15

How many people does the theater hold?
Problem: The theater was filled for the opening of a new movie. After a half hour, 1/3 of the people left because the movie was too violent. After another 30 minutes, 1/4 of the remaining people... more
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06/09/15

how would you factor 3x^2+19x+20
How would you factor 3x^2+19x+20
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06/09/15

if you put $2,000 in a saving account that pays 6% interest compounded continuously,how much money will you have in your account in 4 years?
Assume you make no additional deposits or withdrawals.
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06/09/15

Find the measure of an angle between 0 degrees and 360 degrees that is coterminal to 372 degrees
Find the measure of an angle between 0 degrees and 360 degrees that is coterminal to 372 degrees.
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06/09/15

a truck can be rented from company a for 110 a day plus $0.70 per mile company B charges $40 a day plus $0.80 per mile to rent the same truck how many miles mus
a truck can be rented from company a for $110 a day plus $0.70 per mile company B charges $40 a day plus $0.80 per mile to rent the same truck how many miles must be driven in a day to make the... more
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06/09/15

Solve for x.
53.)(e^2)^3x=[e^(2x)][e^(3x) answer is x=2/3     54.)e^[3lnx-ln(x^3-2x+4)]=1 Answer is x=2   55.)5^(2x)-2•5^(x+3)+5^(6)=0 Answer is x=3                                          ... more
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06/09/15

Can these triple numbers be the lengths of the sides of a triangle
3.9,5.1,9.9
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06/09/15

Create compound sentences by adding a semicolon and another complete sentence to each simple sentence. Remember that the two ideas must be related.
1. Students need on-the-job training______________________________2. Practical experience is important______________________________3. The medical device is... more
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06/09/15

3(x + 3) – 2x + 4
I don't know how to the math problem
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06/08/15

sin(x/2)+cos(x)=0
I believe that I'm supposed to use a double angle identity but I don't know exactly how to work the problem. 
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06/08/15

how many ways can you make a sandwich by choosing 4 of 10 ingerdients?
Also do I use Permutation or combination?
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06/08/15

If f and g are inverse functions, f (6) = 5 and f (2) = 6, find g (6).
If f and g are inverse functions, f (6) = 5 and f (2) = 6, find g (6). solve
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06/08/15

write a 3rd degree polynomial given the zeros: 5,-2i
I need work to be shown. I don't understand. Thank you.
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06/08/15

word problem.. do it with steps please
The length of a rectangle is 24 meters and the width is 7 meters. Find the measure of the diagonal of the rectangle.
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