Find the length of the hypotenuse of a right triangle with legs of 8 and 15. a) 17 b) 19 c) 21 d) 23

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

Find the domain of the following expression: 1/(√x)-2

Find the nonpermissible replacement for binthis expression.b2/5b +5