Mathematics, 21.05.2021 20:00, lauren21bunch
A curve is given by the equation # y = (2x ^ 3)/3 - (7x ^ 2)/2 + 2x + 5 a . Determine the coordinates on the curve where the gradient is -3. b . Find the interval of values of x for which the curve is decreasing .
Answers: 2
Mathematics, 21.06.2019 17:00, sunshine52577oyeor9
Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?
Answers: 1
Mathematics, 21.06.2019 19:20, alexcarrasco5903
1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis. 3- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in part b?
Answers: 3
Mathematics, 21.06.2019 22:00, dorothybean
Describe how you can act financially responsible.
Answers: 1
A curve is given by the equation # y = (2x ^ 3)/3 - (7x ^ 2)/2 + 2x + 5 a . Determine the coordinate...
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