Question 4 of 10 (1 point) Question Attempt: 1 of 1 For each ordered pair, determine whether it is a solution to 7x - 4y= -5.
Is it a solution?
$
(x, y)
FX
?
Yes
No
(1,3)
O
(-2, 6)
о
(4,2)
o
(-3, -4)
O
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Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

How do you write 600 as a product of its prime factors (index! )