Kara and her friend Niki are knitting scarves for the homeless. Kara had already completed 20 scarves and has committed to making & more scarves per day. Niki,
who has completed & scarves, has more free time and can make 9 scarves per day.
At some point, Naomi will catch up and they will both have completed the same
number of scarves. How many scarves will each woman have finished? How long
will that take?

What does it mean by solve the exponential equation for x?

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?