Friday
November 28, 2014

Posts by Athena


Total # Posts: 10

Calculus
Some cowboys plan to build a rectangular corral in a canyon. They have 500 feet of fencing to use for three sides of the rectangle (the canyon wall is used for the 4th side). a) What is the maximum area that they can fence in? b) What are the dimensions of the rectangle?
October 8, 2014

science
B. Comet. Comets are made of ice and rock
February 28, 2014

Consumer Math
How many cement blocks are needed to construct a wall 0.5 ft. thick, 6 ft. high, and 60 ft. long if it takes 10 standard cement blocks to make 1 cubic foot of wall?
July 11, 2013

Math
Find the distance between the points with polar coordinates (3, 120°) and (0.5, 49°)? Is the answer 2.88?
April 14, 2013

chemistry
if 40.0 g of methane gas reacts with 40.0 g of oxygen gas whis it the limiting reactant
January 22, 2013

Finite
Assume the box contains 7 balls: 3 red, 2 blue, and 2 yellow. A ball is drawn and its color noted. If the ball is yellow, it is replaced; otherwise, it is not. A second ball is then drawn and its color is noted. What is the probability that the first ball was yellow, given ...
November 15, 2011

MATH PROOFS
PROVE: P(( union )[i=1]^(k))=(∑)P(A[i]^ ) ∀ A[i]^ such that (A[i]^ intersect A[]j = ∅ ∀i <>j) ∀k
March 16, 2011

math
how do you rearrange the equation 2x+y=6 and the equation -3x+4y+5=0 into standard form.
June 1, 2008

math
when will a product be positive regardless of the number of factors? & when will a product be negative regardless of the number of factors?
February 18, 2008

English
Can you give me a mythological reference to a product? because i can't find any :(
February 11, 2008

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