Which expressions have a value of 1/2? choose all answers that are correct. a) 2^3/2^4 b) 2^-1 c) 2^0 d) 2^1

The product of two negative rational numbers is always zero sometimes zero never zero

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76