5.
a standard deck of cards is divided in half, with the red cards (diamonds and hearts) separated from the
black cards (spades and clubs). four cards are randomly drawn from the red half. what is the probability
they are all diamonds?

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Which of the following is true for the relation f(x)=2x^2+1