08/04/15

word problems
the numerator of a certain fraction is five times the denominator. if 12 is added to both the numerator and the denominator,the resulting fraction is equivalent to 2.What was the original fraction?
Follows • 3
Expert Answers •2

08/01/15

Really Hard Logarithmic Question
simplify 9^(log7)/(log3) without a calculator and showing all steps 
Follows • 3
Expert Answers •2

07/21/15

Probability
two cards are selected at random(without replacement) from a well shuffled standard deck (52 cards with 4 ACES) of playing cards.  What is the probability that:   a.  They are both ACES?(show... more
Follows • 3
Expert Answers •2

07/13/15

solve the equation. express radical in simplest form (x-3)^2=25
solve the equation. Express radical in simplest form (x-3)^2=25
Follows • 2
Expert Answers •1

07/13/15

write the expression in lowest term 5z-20\6z-24
write the expression in lowest term 5z-20\6z-24
Follows • 2
Expert Answers •1

07/13/15

Distance= Rate times time
A race- car driver is driving at a rate of √10,800 miles per hour. How long does it take the driver to go 85 miles? Give the answer as a rational expression in simplest form. (Hint: distance= rate... more
Follows • 2
Expert Answers •1

07/09/15

Apply the Ratio Test to determine convergence or divergence, or state that the Ratio Test is inconclusive.
Apply the Ratio Test to determine convergence or divergence, or state that the Ratio Test is inconclusive.∑n^(5)/5^(n)^(4), n=1 to infinityρ=limn→∞||a[n+1]/a[n]||= ∑n^(5)/5^(n)^(4), n=1 to infinity... more
Follows • 2
Expert Answers •1

05/26/15

average speed= distance traveled/total travel time
if you go the exact same distance to and from work but average 30 miles an hour getting there and 40 miles an hour coming home what is your average speed for the round trip?
Follows • 2
Expert Answers •1

05/26/15

Write each series with summation notation
12+4+4/3+4/9
Follows • 3
Expert Answers •2

05/21/15

5x^2 + 7x = 6
What is the value of the discriminant for 5x^2 + 7x = 6 ? How many different real number solutions does the equation have? Thanks SO MUCH for answering! :) 
Follows • 2
Expert Answers •1

05/18/15

can someone solve this problem with steps for me ?
Nancy and Adriana use a metal alloy that is 16% copper to make jewelry. How many ounces ofan 11% alloy must be mixed with a 24% alloy to form 130ounces of the desired alloy?2x2 System:
Follows • 2
Expert Answers •1

05/18/15

x^1/2-5x^1/4+6=0
x to the one half power minus five x to the one fourth power plus six equals zero
Follows • 2
Expert Answers •1

05/18/15

help please with this problem?
Nancy and Adriana use a metal alloy that is 16% copper to make jewelry. How many ounces of an 11% alloy must be mixed with a 24% alloy to form 130 ounces of the desired alloy?
Follows • 2
Expert Answers •1

05/12/15

1+sectheta/sectheta=sin^2theta/1-costheta
establish each identity
Follows • 3
Expert Answers •2

05/12/15

I have no idea what this is asking
Translate the following equation translate right 18, and down 10
Follows • 2
Expert Answers •1

05/12/15

the sum of the digits of a two-digit number is 12. if the digits are reversed, the new number is 18 less than the original number. find the original number
digit problems. use a system of equations to solve each problem.
Follows • 5
Expert Answers •4

05/03/15

A bag has 8 white marbles and 2 black marbles. You remove a marble and record the color. Repeat that 45 times, how many times would you remove a white marbles?
My question has to do with probability.
Follows • 2
Expert Answers •1

05/03/15

sin theta + sin 3 theta = tan theta sec theta
sin theta + sin 3 theta = tan theta sec theta  Show that the right side equals the left side
Follows • 3
Expert Answers •2

05/03/15

Cotangents....
The cotangent of Θ is -1 and the cosine of Θ is sq. root of 2/2. What is the cosecant of Θ?
Follows • 2
Expert Answers •1

05/03/15

how to solve
http://assets.openstudy.com/updates/attachments/55468a9fe4b050c6ec063bef-nickymail48-1430686388272-jn.png   couldnt write it out
Follows • 4
Expert Answers •3

04/12/15

simple interest
Kevin wants to start saving money for his sons college education. How much money must he deposit now into a savings account with an interest of 3% compounded daily so that he will have 45,000 in 15... more
Follows • 2
Expert Answers •1

04/12/15

E^2-4ln(x)+ln(y) ise the the properties of logarithms to write the following expression as a single term that doesn't contain a logarithm.
E^2-4ln(x)+ln(y)    use the the properties of logarithms to write the following expression as a single term that doesn't contain a logarithm. 
Follows • 2
Expert Answers •1

04/12/15

Logarithms
1. The Googolplex:  A googol  is 10100, and a googolplex is 10googol. Find   log(log(googol))     and     log(log(log(googolplex)))   2. Comparing Logarithms: Explain which is larger without... more
Follows • 2
Expert Answers •1

04/12/15

Answer to 1+1+1+1+1 1+1+1+1+1 1+1x0+1=?
two lines of addition of 5 ones 1+1+1+1+1 1+1+1+1+1 And a third line 1+1x0+1=?
Follows • 2
Expert Answers •1

04/10/15

In the case of arcs intercepted by a 60 degree central angle, is arc lengths proportional to radius r? If so, what is the constant of proportionality
When the ratio of the values of one variable y to the corresponding values of another variable x is a constant k, y is said to be proportional to x, and the constant k is called the constant of... more
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.