Area of a circle
A = pr
2
area of a triangle
A =
1
2
bh
...
Mathematics, 26.08.2021 21:20 jeremiahdacalio
Area of a circle
A = pr
2
area of a triangle
A =
1
2
bh
perimeter of a square P 4s
volume of a sphere
4 3
3
V r
surface area of a sphere
SA = 4p
Which formulas contain a rational number
that is not an integer?
Which formulas contain both a rational
number and an irrational number?
What kinds of numbers would not be
sensible for the values of the variables?
Answers: 2
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Classify the polygon by its number of sides. state whether the polygon appears to be regular or not regular. a. heptagon, regular b. heptagon, not regular c. octagon, regular d. octagon, not regular
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Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
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