Linda put $130 to start a bank account. At the end of each week, Linda goes to the bank and either makes a withdrawal (takes money out) or a deposit (puts money in). The first four weeks of Linda's bank activity are listed.

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.