Saturday

February 25, 2017
Total # Posts: 37

**math**

Are you in home school

*February 10, 2016*

**calculus**

Drug concentration is defined by; c(t)= 0.2t÷t^2+1 mg/cm^3...when is the concentration increasing/ decreasing (between 0 and 4hours)?

*January 27, 2016*

**Math**

x=4

*January 5, 2015*

**english 4**

knowing the rating scale

*August 21, 2014*

**Math**

1a) through algebra, determine the equation of the horizontal aymptote for y= ax^2+b/cx^2+d. B)conjecture the equation of the horizontal aymptote for y= ax^2+b/cx^2+d, nEN. Give a reason for your conjecture.

*March 31, 2014*

**math pre-algebra**

This is Cayla's mom, it really has it in her book. This is one of those tricky answers hopefully...Thank you for helping us.

*October 7, 2013*

**math pre-algebra**

do you thin if i take out one of the 2x+2 what would the answer be different

*October 7, 2013*

**math pre-algebra**

i really need HELP with this

*October 7, 2013*

**math pre-algebra**

in my book it gives me that problem

*October 7, 2013*

**math pre-algebra**

can somebody help me with this problem plz

*October 7, 2013*

**math pre-algebra**

a paved brick is 3x , 2x+2 , 5x-3 , 2x+2 find the perimeter of five bricks

*October 7, 2013*

**Math Exponents**

5^3 =125

*October 7, 2013*

**foreign language**

i want to speak spanish, french were do i start to learn those languages

*October 7, 2013*

**math pre-agebra**

1072

*October 7, 2013*

**math pre-agebra**

how do i write this equation cars the marton family took a vacation that covered a total distance of 1356 miles. the return of the trip was 284 miles shorter than the first part of the trip. how long was the return trip?

*October 7, 2013*

**Math**

i belive it is 1

*October 7, 2013*

**pre-algebra**

thank you

*October 7, 2013*

**pre-algebra**

.25(20)+.25(23) 5+5.75 is it 10.75

*October 7, 2013*

**pre-algebra**

a local newspaper can be ordered for delivery on weekdays or sundays. a weekday paper is 35 cents and the sunday edition is $1.50. the stadles ordered delivery of the weekday papers.the month of march had 23 weekdays and april had 20. how mach should the carrier charge the ...

*October 7, 2013*

**math**

find the perimeter of five bricks (3x)+(2x+2)+(5x-3)+(2x+2)

*October 7, 2013*

**Reading Help**

DlCKS in a PU33Y is a rite of passage

*September 26, 2013*

**integrated algebra**

What is the rebound height of a ball dropped from 275 cm

*March 6, 2013*

**Finite, Math, Probability**

Assume that there are 18 board members: 12 females, and 6 males including Larry. There are 3 tasks to be assigned. Note that assigning the same people different tasks constitutes a different assignment. Find the probability that both males and females are given a task. Find ...

*March 4, 2013*

**Finite, Math, Probability**

Assume that there are 18 board members: 12 females, and 6 males including Larry. There are 3 tasks to be assigned. Note that assigning the same people different tasks constitutes a different assignment. Find the probability that both males and females are given a task. Find ...

*March 4, 2013*

**Math**

15C6 x 10C4= 5005 x 210= 1,051,050

*December 12, 2012*

**Lang Atrs**

Number 3, is C

*November 7, 2012*

**physics**

A rocket is fired at a speed of 70.0 m/s from ground level, at an angle of 40.0 ° above the horizontal. The rocket is fired toward an 14.0-m high wall, which is located 21.0 m away. The rocket attains its launch speed in a negligibly short period of time, after which its ...

*October 9, 2012*

**chem ll**

How many grams of formic acid, HCOOH, must be added to 0.270L of 0.180M sodium formate, HCOONa, to yield a buffer solution with a pH of 4.20? Assume no volume change. Ka of HCOOH= 5.010^-4

*April 30, 2012*

**Chemistr ll**

A buffer solution is composed of 0.370M HA, a weak monoproctic acid, and 0.370M NaA, the sodium salt of the acid. The solution has a pH of 3.50. What is the Ka of the weak acid, Ha?

*April 30, 2012*

**college chemistry**

which of the following combinations is not suitable for making a buffer? h3po4 and nah2po4 na2co3 and nahco3 nh4cl and nh3 nah2po4 and na2hpo4 hclo4 and naclo4

*April 30, 2012*

**chemistry**

A buffer solution is composed of 0.370M HA, a weak monoproctic acid, and 0.370M NaA, the sodium salt of the acid. The solution has a pH of 3.50. What is the Ka of the weak acid, Ha?

*April 30, 2012*

**geometry**

In a game show, the prize is the amount of revolutions a coin would make in one kilometer times the value of the coin. Your choices are the dime or the quarter. A dime has a diameter of 188 millimeters and a quarter has a diameter of 25 millimeters. Which coin would you choose...

*March 14, 2012*

**math**

You are a manufacturer of a certain item. You’ve calculated that you can sell 80 of these items for $5 each and you can sell 60 of these items for $8 each. Assuming this relationship is linear, write an equation that relates cost to the number of watches you make

*February 2, 2012*

**Algebra 2**

Write an equation in slope-intercept form for the line that satisfies the following condition. passes through (5, 14), parallel to the line that passes through (12, 2) and (35, 19)

*February 1, 2012*

**math**

idk

*March 26, 2011*

**Physics Problem**

Paleontologists estimate that if a Tyrannosaurus rex were to trip and fall, it would have experienced a force of approximately 260,000 N acting on its torso when it hit the ground. Question 1 Assuming the torso has a mass of 3800 kg , find the magnitude of the torso's ...

*September 23, 2009*

**physics**

how do you compare mass and weight on the earth, moon, and outer space?

*May 14, 2008*

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