Mathematics, 23.04.2020 01:10 alissa3329
Plslls help im about to cry of struggling with this questions plllsss ill mark brainliest
A portion of the graph of f(x) = βx2 β 10x β 21 is shown. Which of the following describes all solutions for f(x)?
(x, x2 β 10x β 21), where β7 β€ x β€ β3
(x, y), where β7 β€ x β€ β3
(x, x2 β 10x β 21), where β8 β€ x β€ β2
(x, y) for all real numbers
Answers: 2
Mathematics, 21.06.2019 22:00
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
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You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax
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In chemistry,n molecules of an ideal gas have pressure, volume, and tempersture that stand inthe following relation, where r is constant. solve the equation for n,the number of molecules. pv=nrt
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Mathematics, 22.06.2019 04:40
Find the solution of this system of equations -7x+y=-20 9x-3y=36
Answers: 2
Plslls help im about to cry of struggling with this questions plllsss ill mark brainliest
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