Use the rules of significant figures to simplify the following expression 67.31-8.6 + 212.198

1/3X+1/4y=1,2X-30 what is the value of y

Write 3 1/2% as a fraction

How are perpendicular lines and intersecting lines are alike and different

You wish to find a 95% confidence interval for the mean number of times men change channels with a remote control during a commercial. based on a preliminary study, you estimate σ = 15.

About what percentage of the states (out of 51) seem to have close to 800 licensed drivers per 1000 residents?

Divide. - 3 3/4:3 1.-1 1/4 2.-3/4 3.3/4 4. 1 1/4

Jamie took an 8 week keyboarding class

There are (2^2) ^4 x 2^0 cows in a meadow. What is the total number of cows in the meadow?

His favorite exercise is jogging early in the morning. What is the type of verbal a. participate b. gerund c. infinitive

Vivana wants to buy a scooter that is orginally $150. She has a coupon for 40%. How much will she save if she uses the coupon and if she uses the coupon, what will be the final price of scooter?