a fair coin is flipped 10 times and lands on heads 8 times why is there a difference between the experimental and theoretical probabilities observing 8 heads in 10 coin flips

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

How are algebraic expressions evaluated using substitution?

Use the given information to determine the exact trigonometric value.