What is the frequency of a wave with a speed of 1250 m/s and a wavelength of 5 meters?

Determine whether the angles in each given pair are coterminal. 744°, -336°

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.