A jewelry store originally purchased a titanium watch at a cost of $968.80 and marked it up 20%. After a few weeks, however, the store discounted the watch 75% in order to make room for new merchandise. What was the discounted price?

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)