Find the balance on a deposit of $15,600 that earns 10% compounded semiannually for 3 years. $20,905 $4,680 $2,076 $3,636

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

If you could answer these your a life saver