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Annie
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Annie
Retired maths teacher. And now also a part time bridge teacher!!
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karma
· London
Activity
166 Answers
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@annie-9 Annie commented You were asked to differentiate using the product rule on How do you differentiate #f(x)=x^2cosx# using the product rule?
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@annie-9 Annie wrote an answer to In a 30-60-90 triangle, what is the length of the hypotenuse when the shorter leg is 7 in.? .
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@annie-9 Annie wrote an answer to What is the mean, median, and mode of 45, 50, 47, 52, 53, 45, 51? .
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@annie-9 Annie wrote an answer to How do you use #csctheta=4# to find #sintheta#? .
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@annie-9 Annie commented Thanks. I couldn't make graph thing work!!! on What is the slope and intercept of # x=1#?
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@annie-9 Annie wrote an answer to What is the slope and intercept of # x=1#? .
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@annie-9 Annie wrote an answer to How do you add #\frac { 12y } { y ^ { 2} + 16y + 48} + \frac { 6} { y + 4}#? .
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@annie-9 Annie wrote an answer to How do you solve #10x² = -5x#? .
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@annie-9 Annie wrote an answer to How do you evaluate #\frac { 1} { 10} \div \frac { 1} { 2}#? .
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@annie-9 Annie wrote an answer to Dana colored 1/6 of her picture, and Brendan colored 1/4 of his picture. Who colored more? .
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