# Posts by step

Total # Posts: 13

**Chemistry**

The thermite reaction was used to weld rail ties together. If 15.0 grams of aluminum were used, how many grams of ferric oxide would be required? How many grams of molten iron would forma?

**statistics**

Using the definition of recovery provided in W1: Assignment 5, determine how many participants recovered at the end of posttreatment and use a chi-square analysis to compare recovery rates across the three treatments at both posttreatment and follow-up. Integrate your chi-...

**CRITICAL THINKING**

what is the relationship between critical thinking and clear writing?

**CRITICAL THINKING**

what is the relationship between critical thinking and clear writing?

**american politics**

what is tokenism and how does it help control a massmovement

**Business Finance**

Jeff Sellers bought 200 shares of Radio Shack stock at $22.35. Eight months later,he sold the stock at $31.76. Assuming a 2% commission charge, what is the bottom line for Jeff?

**Business Finance**

How much must be deposited now, at 6% interest compounded semiannully, to yield an annuity payment of $4000 at the end of each six month period, for a total of five years?

**Business finance**

How much money must be deposited now, at 6% interest compounded semiannually, to yield an annunity payment of $4000 at the end of each six month period, for a totl of five years? Round to the nearest cent

**To Sam: Penn Foster answers**

Which of the following sentences demonstrates the correct use of capitalizing direction words? A. Are you heading East? B. The Northeast has been hit with an unusually cold winter. C. I live just South of Scranton. D. Poor Alex thought he was driving West.

**Pre-Calculus**

A salesman's monthly commission is 15% on all sales over $12000. If his goal is to make a commission of at least $3000/month, what minimum monthly sales figures must he attain?

**geometry**

find x, if ABC is an isosceles triangle with AB=BC

**geometry**

Find the value of the variable and KL if K is between J and L. Given: JK = 6x, KL = 2x, and JL = 24

**geometry**

Consider the coordinates given and decide whether BC and DE are parallel, perpendicular, or neither B(3, -3), C(-3, -7), D(6, -5), E(0, 4) B(4, -7), C(1, 2), D(2, -8), E(-4, 10) B(-4, 0), C(2, 2), D(1, 4), E(2, 7)