Explain why the columns of an nxn matrix a are linearly independent when a is invertible

What is 18.9% of 62650

For the graph of the rational function f (x) = x^2-15+56 over x+7, identity all discontinuities as either a removable discontinuity or a vertical asymptote A. removable discontinuity at x=-7 B. Vertical asymptote is x=7 C.

What is the volume of a cone with a base area of 16pi in squared and a height of 9 in

Oscar simultaneously tosses a fair coin and rolls an eight-sided fair die. The probability that Oscar gets heads and an even number is __. The probability that Oscar gets tails and a prime number less than 4 is __.

Solve the equation 2.5 - 2.5X = 7

What is the area of a rectangle with a perimeter of 28feet and a length of 8?

Evaluate - (7-3) (75).

Mr Losse has a box of 120 assorted candies. Part a 25 percent of the candies are Reese's peanut butter cups. How many Reese's butter cups are in the box?

Gabrielle's age is three times Mikhail's age. The sum of their ages is 48. What is Mikhail's age?

A plane flies 1,640 miles in 4 hours. what is the average distance it flies per hour?