A rock was thrown upward into the air. The height, in meters, of the rock above the ground t seconds after being thrown can be determined by the expression −4.9t2+30t +10. What is the meaning of the 10 in the expression?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

4+(2+x) can you me solve this problem