Consider a standard deck of 52 cards (13 cards each in 4 suits, clubs, spades, diamonds and hearts). What is the probability of picking out a jack of spades and then, without replacing the card to the deck, pick out a jack of diamonds?
for what value of k will the vector (1,-2,k) in R^3 be a linear combination of the vectors (2,-1,-5)
What is the first step in solving the quadratic equation x2 – 40 = 0?
taking the square root of both sides of the equation
adding 40 to both sides of the equation
squaring both sides of the equation
subtracting 40 from both sides of the equation
two equivalent ratios by scaling up for 5:8
Use the promlem below, there are 4 blue marbles 5 red marbles 1 green marbles 2 black marbles in a bag suppose you select one marble at random find each probability of
P( not green)