$650 is invested in an account at 3% simple interest per year. Write an explicit formula representing the account balance in any given year, and use this formula to find the balance in the 25th year.

Which equation represents the partial sum of the geometric series?

In a week, a light bulb factory produces 12,500 light bulbs. the ratio of light emitting diodes (led bulbs) to compact fluorescent lamps (cfl bulbs) is 2: 3. of the led bulbs produced, 3% were defective. how many led bulbs were not defective? a) 150b) 2,425c) 4,850d) 7,275

(08.06 mc) devon and his friends bought strawberry wafers for $3 per packet and chocolate wafers for $1 per packet at a carnival. they spent a total of $30 to buy a total of 22 packets of wafers of the two varieties. part a: write a system of equations that can be solved to find the number of packets of strawberry wafers and the number of packets of chocolate wafers that devon and his friends bought at the carnival. define the variables used in the equations. part b: how many packets of chocolate wafers and strawberry wafers did they buy? explain how you got the answer and why you selected a particular method to get the answer