Mathematics, 16.07.2019 09:30 urgurlkitty
Harry is trying to solve the equation y = 2x2 − x − 6 using the quadratic formula. he has made an error in one of the steps below. find the step where harry went wrong. step 1: x equals the negative of negative 1 plus or minus the square root of the quantity negative one squared minus 4 times 2 times negative six, end quantity, all over 2 times 2. step 2: x equals the negative of negative 1 plus or minus the square root of negative one plus forty-eight all over two times 2. step 3: x equals the negative of negative 1 plus or minus the square root of forty-seven all over two times 2. step 4: x equals 1 plus or minus the square root of forty-seven all over 4.
Answers: 1
Mathematics, 21.06.2019 15:50, annadson4589
Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.
Answers: 2
Mathematics, 21.06.2019 21:30, jamarengle2
Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1
Answers: 1
Mathematics, 21.06.2019 23:50, levigabehart
Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping
Answers: 3
Harry is trying to solve the equation y = 2x2 − x − 6 using the quadratic formula. he has made an er...
Geography, 29.09.2019 03:30