Classwork

Problem 1.

Gisele spent 7/10 of her money оn a book and 10/100 of her money on food. What fraction of her money

did she spend altogether?

Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of nequals=75, find the probability of a sample mean being greater than 219 if muμequals=218 and sigmaσequals=6.2/.

The reciprocal of 2/3

Amir owns 567 comic books 364 of which are in mint condition what is the ratio of the number of comic books Amir has that are in mint condition to the nuber of comic books he has that are not in mint condition? A 53:91 B 91:142 C 91:53 D 53:142

The temperature started at 87°F. If the temperature went down 10°F and then up 17°F, whats is the temperature difference relative to the low temperature? A) - 17°F B) - 10°F C) 10°F D) 17°F

What is the factored from 3x+24y

You have 160 songs on your MP3 player. The probability of randomly choosing a rock song is 30%. How many songs on your MP3 player are not rock songs.

The cake uses eggs and potatoes in a ratio of 2:5 if he uses 6 eggs how man pototoes will he need

If sally needs to make $799.99 dollars but she makes 5.00 a week for a allowance how many months will it take sally to get all the money?

One apartment costs $1000 a month with deposit off $1500. Another apartment costs 1175 a month with a 1200 deposit. how many months will it take to equal the same amount

Which is larger 0.076 or 0.08?