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Widi K. has helped students
times in
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Summary of contribution activity by day
Longest streak: 1 day
Widi K.
Widi K. joined Socratic 3 months ago. Widi K. hasn't written a biography yet.
150 karma
Activity
2 Answers
2 Edits
27 Asked
@widi-k
Widi K.
asked the question
Compute the specified quantity. At auction, 7-month T-bills were sold at a discount of 3.725%. What was the simple annual yield r? HINT [See Example 6.] (Round your answer to three decimal places.)?
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1 month ago
·
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@widi-k
Widi K.
asked the question
The processor speed, in megahertz, of certain PC processors could be approximated by the following function of time t in years since the start of 1995: P(t) = 75t + 220 if 0 â‰¤ t â‰¤ 4 600t âˆ’ 1880 if 4 < t â‰¤ 9. (A) Evaluate P(0), P(3), and P(6)?
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1 month ago
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@widi-k
Widi K.
asked the question
The following graph shows the approximate annual loss L(t) of XM Satellite Radio for the period 2001â€”2006 (t = 1 represents the start of 2001)?
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1 month ago
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@widi-k
Widi K.
asked the question
Solve #sin^2(x)=cos(x# )for all solutions 0â‰¤x<2Ï€. Ask for X? Give your answers accurate to 2 decimal places, as a list separated by commas
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2 months ago
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@widi-k
Widi K.
said thanks for an answer to
Let f(x)=#x^2+2# and g(x)=2xâˆ’2, evaluate: f(g(3))?
.
2 months ago
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@widi-k
Widi K.
asked the question
Let f(x)=#x^2# and g(x)=x+6, find: (f âˆ˜ g) (x)?
.
2 months ago
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@widi-k
Widi K.
asked the question
Let f(x)=#x^2+2# and g(x)=2xâˆ’2, evaluate: f(g(3))?
.
2 months ago
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@widi-k
Widi K.
commented
I mean #(x-4)/5#
on
Let #f(x)=5x+4# and #g(x)=xâˆ’4/5# , find: a). #(
[email protected]
)(x)# ? b). #(
[email protected]
)(x)# ?
2 months ago
·
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@widi-k
Widi K.
asked the question
Let #f(x)=5x+4# and #g(x)=xâˆ’4/5# , find: a). #(
[email protected]
)(x)# ? b). #(
[email protected]
)(x)# ?
.
2 months ago
·
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@widi-k
Widi K.
asked the question
A company manufactures and sells DVD's. Here are the equations they use in connection with their business. Number of DVD's sold each day: n(x)=x Selling price for each DVD: p(x)=11.5âˆ’0.07x Daily fixed costs: f(x)=160?
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2 months ago
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