Which situation is most likely to have a constant rate of change?
a. the temperature of the sand on a beach compared with the time of day
b. the cost for a group of friends to see a movie compared with the number of friends
c. the number of downloads of a hit song compared with the number of days since its release
d. the number of dimes you have with you compared with the day of the month

Find the quotient. 50a2 – 98b2 -5a +7b

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?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.