For what value of K will the equation (2k+5)x²_kx+1=0 have equal roots?​

Is a positive integer raised to a negative power always positive

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish