14) Ken burns 425 calories per hour when he bikes. He bikes from 3 to 7 hours each weekend.

a) Write a rule for the total number of calories burned as a function of the number
of hours Ken bikes.

b) Identify the independent and dependent variables.

c) List the members of the domain and range.

d) How many calories will he burn if he bikes 8 hours?

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²