Math Answers

2^-2 + 3^-2=

A panel is conducting an interview on six candidates of different heights. If they are to put them in line, in how many ways can they arrange them in line such that no three consecutive candidates are in increasing order of height from front to back?

Find the equation to the straight line passing through the point of intersection of the lines 5x–6y –1 = 0 and 3x + 2y +5 =0 and perpendicular to the line 3x–5y+11 = 0

Draw both the NAND and NOR implementations of the below functions.

1) F(x,y,z)= x’y’ + xz’ + yz

2) G(x,y,z) = (x’+ y) (x + z) (y’+ z)

If y = eax cos3x sin2x
find dy/dx.

The method of locating points on a cartesian plane is known as?

caedon's mom is a math teacher, and when he asks her on which pages he can find the magazine article on LeBron james, she says, "the article is on three consecutive pages so that 62 less than four times the last page number is the same as the sum of all page numbers" on what page does the LeBron james article began?

in 2008, there were 395 fewer cases of tuberculosis in the united states than in 2007. if total number of TB in those two years was 26,191. how many people tested positive for TB in 2007 and in 2008?

a plumber has 9ft piece of copper pipe that has to be cut into three pieces. the longest piece will be 4ft longer than the shortest piece. the medium sized piece will be three times the length of the shortest. find the length of each piece of pipe

the addresses on the west side of Hampton street are consecutive even numbers. two consecutive house numbers add up to 7446. find the addresses of these two houses.