Jeremy and caitlin collect baseball cards. the ratio of jeremy’s cards and caitlin’s cards was 9 to 3. after jeremy gave 12 carss to caitlin, they had an equal number of cards. how many cards did caitlin and jeremy have at first? explain.

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph