Mathematics, 18.10.2019 07:00, def88

# If 2 political opinion surveys of about 3000 people each give results as 45% will vote no the other 50% will vote no，and there stated estimated errors are each ＋/－3%， can they be said to agree with each other? support your answer.

Answers: 1

Mathematics, 21.06.2019 13:00, vanleervanleer

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Answers: 2

Mathematics, 21.06.2019 16:00, alannismichelle9

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Answers: 3

Mathematics, 21.06.2019 19:30, markel19

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Answers: 3

Mathematics, 21.06.2019 21:00, kitttimothy55

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Answers: 2

If 2 political opinion surveys of about 3000 people each give results as 45% will vote no the other...

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