If you flip a coin three times, the possible outcomes are hhh, hht, hth, htt, thh, tht, tth, ttt. what is the probability of getting at least one head

Translate the following words into an expression: “the quotient of a number and three is five.”

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Need asap i will give brainliest and 98 points classify each pair of numbered angles corresponding, alternate interior, alternate exterior or none o these