Courtney flips a fair coin four times. what is the probability that the coin will come up heads four times in a row?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Which is f(5) for the function –2x2 + 2x - 3?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4