14. find the nullspace of the following matrices. 2 1 a. a -6 3 2 1 b. в - 1 3 c 1 2 3 с. 1 2 -3 d. d 4 2 -1 4 3 -2

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?