Randall invested $9,800 in a bond at a yearly rate of 4%. he earned $784 in interest. how long was the money invested?

If 1/2+2/5s=s-3/4,what is the value of s? a. s=3/4 b. s=25/12 c. s=-25/12 d. s=-3/4

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)