Mathematics, 03.05.2021 21:10 sophiaa23
***CORRECT ANSWER CAN BECOME BRAINLIEST***
Solve -5x^2 = -25 using any method. Round your solutions to the nearest hundredth.
The solutions are x β ___ x β ___
AND
What is the most efficient method for solving this equation?
The most efficient method is ,
1. Factoring
2. Completing the square
3. Using the Quadratic Formula
AND
because the equation .
1. Can be written in the form x^2 = d.
2. has a perfect square trinomial on its left side.
3. Is not easily factorable and a β 1
4 Is not easily factorable, but a = 1 and b is even.
4. Is easily factorable.
Answers: 2
Mathematics, 21.06.2019 19:20
Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5
Answers: 1
Mathematics, 21.06.2019 20:30
Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 1
Mathematics, 21.06.2019 22:30
Iβm really confused and need your assist me with this question iβve never been taught
Answers: 1
***CORRECT ANSWER CAN BECOME BRAINLIEST***
Solve -5x^2 = -25 using any method. Round your solution...
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