I know semi annually means twice a year. The equation to figure this out is y=P(1+r/n)^nt

Which graph represents the equation y =4x

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams