Two cards drawn at random from a pack of cards with replacement. let the random variable x be the number of card drawn from the heart suit.
a. construct a probability mass function
b. construct a cumulative distribution function
c. what is the most likely value of the random variable x?

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap