Courtney Jessamy asked 10/10/2010 NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = -4.9t^2 + 64 t + 192. Assuming that the rocket will splash down into the ocean, at what time does splashdown occur?
Carol Bunce asked 10/8/2010 A rectangular pen is made with 100 m of fencing in three sides. The fourth is a stone wall. Find the greatest possible area of such an enclosure?
Anonymous asked 10/8/2010 Explain how you would find the product of 2012 and 208. Include either the exponent rule or the expanded method in your explanation. Give your answer in exponential form?
Anonymous asked 10/8/2010 A kilobyte is 210. A megabyte is 220 bytes. How many kilobytes are in a megabyte? Use the exponent rule for division to find your answer and give your answer in exponential form.
Anonymous asked 10/7/2010 Line BE is the bisector of segment AC. If AB = 7, then AC is equal to what?
Anonymous asked 10/7/2010 Why were blacks denied the chance to be in combat during the early part of the Civil War?
Anonymous asked 10/6/2010 Peggy had three times as many quarters as nickels. She had $1.60 in all. How many nickels and how many quarters did she have? Which of the following equations could be used to solve the problem?
Anonymous asked 10/5/2010 List the conditions when the sum of a positive number and several negative numbers will be positive. Include an example that represents your answer?
Anonymous asked 10/4/2010 Which statement is false? (Points : 1) a ∈ {a, b, c} Ø ⊂ {a, b, c} Ø ⊆ {a, b, c} Ø ∈ {a, b, c}