Seven students bought a ticket
to the science museum. they paid a total of
$40.25. six students bought a ticket to the art
museum. the total cost was $31.50. what is
the difference in price between a ticket to
the science museum and a ticket to the
art museum?

answer choices:
a. $0.50
b. $1.00
c. $8.75
d. $1.25

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.