What is the 90 confidence interval estimate of the mean if n is 45?

If you invested $3500 into a savings account with 6% interest compounded quarterly, how much money will you have after 12 years. You did not add any money to the account and you never took money out of the account.

How many lines of symmetry does this pair of scissors have?

In radian measure, the angles of 30-60-90 triangle are?

In an equation f (x) = g (x) + k what does the k represent

The dimensions of a box are 13 1/2 in.,6 1/2in., and 5 in, what is the volume of the box?

Angie is using similar triangles to find the heights of the tree. A stick that is 5 feet tall casts a shadow that is 4 ft long. The tree casts a shadow that is 22 feet ft long. How tall is the tree?

20,000 concert tickets were sold to the Rihanna concert. Stage level seats cost $105 and higher level seats cost $75. If the total money collected from selling tickets was $1.74 million, how many tickets of each type were sold?

According to the 2000 U. S cenus, 7 our of every 25 homes are heated by electricity. At this rate, predict how many homes in a community of 12,000 would be heated by elercticty

What is the cofunction of cos 2pi / 9

Sombody is taking a 1680 mile road trip. At the end of the first day they had completed 3/8of there trip. How many miles did the familydrive on there first day.