The acceleration due to gravity at the surface of the moon is 1.6m/s^2. If the radius of the moon is 1.7 ×10^6m, calculate the mass of the moon

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?