Mathematics, 14.07.2019 22:00 jadfavors4321
2sin^2 (x) -5 sin (x) -3=0 i. rewrite the equation by substituting the expression u in for sin x. ii. factor the quadratic expression. rewrite the equation with factors instead of the original polynomial. iii. use the zero product property to solve the quadratic equation. iv. rewrite your solutions to part iii by replacing u with sin x. v. solve the remaining equations for x, giving all solutions to the equation.
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Mathematics, 21.06.2019 17:40
How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation
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Mathematics, 21.06.2019 19:00
How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution
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Mathematics, 21.06.2019 21:30
Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
Answers: 1
Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
2sin^2 (x) -5 sin (x) -3=0 i. rewrite the equation by substituting th...
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