Quiz 1
kaelyn has some yarn that she wants to use to make hats and scarves. each hat uses 0.2 kilograms of yarn
and each scarf uses 0.1 kilograms of yarn. kaelyn wants to make 3 times as many scarves as hats and use 5
kilograms of yarn.
let h be the number of hats kaelyn makes and s be the number of scarves she makes.

Which expression is equivalent to sq-80

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?