Katherine C.

Adama and his dad are building a tree house. They buy enough flooring material to cover the area of 36 square feet. What are all the possible dimensions of the floor?

The dimension of the following subspaces1) all vectors of the form [a+c a−b b+c −a+b] of the vector space R4 is Answer here:   .2) all vectors of the form [a b c d] of the vector... more

Suppose a 3x3 real matrix A has only two (real) distinct eigenvalues. Suppose that trace(A) = 1 and det(A) = -45 . Find the eigenvalues of A with their algebraic multiplicities.smaller eigenvalue =... more

The table summarizes results from 981 pedestrian deaths that were caused by automobile accidents. Driver Intoxicated Pedestrian Intoxicated? Yes Yes 51 80 No 257 593 If one of the... more

The diameter of a shaft in an optical storage drive is normally distributed with a mean of 0.2508 inch and a standard deviation of 0.0005 inch. The specifications on the shaft are 0.2500± 0.0015... more

The following table presents the values of X and Y sets of observations: X 12 15 16 17 14 Y 110 124 134 139 124 a.      Use the information provided to compute Karl Pearson... more

The number of yearly childbirths for a growing town are recorded in the table below. Suppose the number of childbirths each year is a function of the number of years since 1996. Fit a power... more

Year | Number of Polio cases (thousands)1988- 3501992-1381996- 362000- 52005- 3.22007- 1.31.Find an equation of f. f(t)=2.Predict the number of polio cases in 2016.3.Predict in which year there... more

A bouncing ball rebounds to 0.75 of its height on each bounce. the ball was dropped from a height of 30 meters. What would be it’s height for the fifth bounce?