Friday

October 9, 2015
Total # Posts: 29

**Physics**

The volts across your load resistor = 11.2V Power delivered = 26.0 W Power = Volts x Amps so Current (Amps) = 26.0/11.2 V = 2.32A (A) 11.2V/2.32A = 4.83 ohm Volts lost across internal resistance = 15 - 11.2 = 3.8V Internal resistance = Lost Volts/Current = 3.8/2.32 = 1.64 ohms...
*February 16, 2015*

**Consumer math**

Please
*January 14, 2015*

**Consumer math**

Please give me a chance I am stuck.I don't know who else to ask help from.:(
*January 14, 2015*

**Consumer math**

John Davis makes $9.75 an hour. He works four hours on Monday, six hours on Tuesday, five hours on Wednesday, five hours on Thursday, and seven hours on Friday. What is his gross pay? A. $132.70 B. $174.20 C. $269.98 D...
*January 14, 2015*

**first derivative**

What is the first derivative of ln (x^2 + 2)?
*March 25, 2013*

**math**

A bottle of juice holds 3/8 gallon when it is full, if 1/3 of the juice has been poured out, how much juice is left? Is this subtracting fractions or multiplying??
*February 19, 2013*

**Math, Trig**

Thanks so much!
*October 1, 2012*

**Math, Trig**

The high level bridge, a railway bridge that crosses the Oldman River is over 1km long. From one point on the river, the angle of elevation of the top of the bridge is 62.6 degrees. From a point 20m closer to the bridge, the angle of elevation of the top of the bridge is 72.8 ...
*October 1, 2012*

**network topology**

what type of home network topology do you utilize? does the physical topology differ from its logical topology? if you do not have a homework, research a friends network and use that data in your response.
*March 25, 2012*

**statistics**

Using the standard normal distribution, find the probability that z is less than -1.78 (Points: 6) 0.0375 0.9625 0.9319 0.0384
*December 9, 2010*

**Phisycs**

Lake Point Tower in Chicago is the tallest apartment building in the United States (although not the tallest building in which there are apartments).Suppose you take the elevator from street level to the roof of the building.The elevator moves almost the entire distance at ...
*November 21, 2010*

**5th grade Math**

x 0 2 4 6 y 8 18 28 38 If x=8 then y=??? Please answer in equation form like y=....
*September 29, 2010*

**Math**

thx Jen
*September 29, 2010*

**Math**

correct answer but can you put it in equation like y=?? ??
*September 29, 2010*

**Math**

x=0 2 4 6 y=8 18 28 38 If x=8 , Y=? pls show step by step
*September 29, 2010*

**Math**

Please show me a step-by-step of square root of 2209 without using calculator or just say square root of 2209?
*September 28, 2010*

**Math**

My math teacher is really really anal about it that's why. No calculator or short cuts. Thx
*September 28, 2010*

**Math**

Please show the steps of 2209^1/2 or steps of square root of 2209?
*September 28, 2010*

**Math**

WaywardSon, Thank you. can you show the steps of 2209^1/2 or step of square root of 2209?
*September 28, 2010*

**Math**

What is a step by step answer to (17+x)^2=2209 ?
*September 28, 2010*

**physics**

Calculate the force of gravity on a 1-kg mass at Earth's surface. Mass of Earth is 6.0 x 10^24th powerkg and Radius is 6.4 x 10^6th power m
*June 20, 2010*

**probability Please check answer**

A box contains 10 marbles, five blue, four white and one red. two marbles are picked at random (neither are replaced) what is the probability that neither marble is blue
*May 2, 2010*

**STATISTICS**

A study has shown that among people without any preschool education, 32% were employed at age 19. If 100 people without preschool education are selected, find the probability that 40 or fewer are employed.
*October 28, 2009*

**Pre-Calculus**

"Given that f(x)=3x-4 g(x)=2x²+5 Find g(f(x))" Can you helpme out?
*October 20, 2009*

**math**

7+3+5-9=6
*January 11, 2009*

**math**

5+3=9-7+6
*January 11, 2009*

**chemistry**

The two values I got for those cell potentials were 1.61 (Ce^4+ + 2e- -> Ce^3+) and -1.18 for Mn^2+ + 2e^- -> Mn. Which equals 0.43V. I wasn't sure if I double the value for Ce^4 ... as they have 2's at front of them?
*October 16, 2008*

**Finanal Literacy**

thanks! :D
*February 19, 2008*

**Finanal Literacy**

What do you think happens to the value of investments that grow slower than inflation?
*February 19, 2008*

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