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GuestMember
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GuestMember
Score
31
Stats
Questions
11
Answers
0
11 Questions
0 Answers
0
198
1
+31
HELP!!!!!
Let cos(−θ) = 4 / 5 and tanθ > 0.
What is the value of sin(−θ)?
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GuestMember
Feb 28, 2018
0
211
1
+31
HELP!!!
Let tan(x) = 2 / 5.
What is the value of tan(π + x)?
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GuestMember
Feb 28, 2018
+1
288
0
+31
really fast help please..
A new drug claims to reduce insomnia. In a study on the effectiveness of the new drug, 50 subjects were given the new drug and another 50 subjects were given a placebo.
At the end of the 6-month study, the group given the new drug
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GuestMember
Feb 7, 2018
0
310
1
+31
fast help please..
Let f(x)=18 / 6+5e^−0.1x .
What is f(6) ?
Enter your answer, rounded to the nearest tenth, in the box.
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GuestMember
Feb 7, 2018
0
527
1
+31
fast help please..
Zoe is purchasing a birthday card for a relative. After shopping at four other stores, Zoe purchases the card at Gifts and More.
Which answer best describes the sample and population?
Sample: all available cards at Gifts and
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GuestMember
Feb 7, 2018
0
1241
1
+31
Help!
A scientist recorded the movement of a pendulum for 10 s. The scientist began recording when the pendulum was at its resting position. The pendulum then moved right (positive displacement) and left (negative displacement) several times. The pendulum took
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GuestMember
Feb 5, 2018
0
1811
2
+31
two problems that i'm seriously stuck on. any help!
1. The table of values represents a reciprocal function f(x).
How much greater is the average rate of change over the interval [−6, −4][−6, −4] than the interval [−3, −1][−3, −1] ?
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GuestMember
Feb 5, 2018
0
656
0
+31
1.The table shows the probabilities of winning or losing when the team is playing away or is playing at home.
1.The table shows the probabilities of winning or losing when the team is playing away or is playing at home.
Away Home
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GuestMember
Feb 5, 2018
0
1980
1
+31
A and B are two events.
A and B are two events.
Given that P(A)=0.2 , P(B)=0.3 and P(A and B)=0.06 .
Drag and drop the answers into the boxes.
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GuestMember
Feb 5, 2018
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