Mathematics, 30.07.2019 18:20 starreee
Given the function f: [−pi / 2, pi / 2]→[−1,1]; f(x)=cosx, check which one(s) of the properties it has.
a. strictly decreasing
b. surjective
c. decreasing
d. strictly increasing
e. injective
f. increasing
g. none of the above
Answers: 3
Mathematics, 21.06.2019 18:30
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made
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Mathematics, 21.06.2019 19:00
What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?
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Given the function f: [−pi / 2, pi / 2]→[−1,1]; f(x)=cosx, check which one(s) of the properties it h...
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