6.) The population, P, of a new town is modelled by the formula P = t3 – t? + 25t + 10 000, where t is measured in years. t is set at 0 in the year 2000.
Use the formula to predict
a) The population in the year 2010
b) The rate of population growth in 2010.

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.