Alex invests $12,500 in a savings account that pays 5% interest compounded quarterly. approximately how much money will he have in the account after 10 years?

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)

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)