in statistics the formula E= z square root of pq/n can be used to calculate the margin of error for a political poll. solve this formuka for n

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A: area of a circle is given by:A=πr2

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Q: Solve the following equation. Round to 2 decimal places. Show all work. 4x + 2 = 25 X=

A: Given.

Q: Find the value of (D) solve in detail 1219 = 20.88 * (0.015/60)1.85 4.87 D4 Ans. D= 0.0186

A:

Q: Find the value of (D) solve in detail 1219 1.85 (0.015/60). = 20.88 * 4.87 D

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A: Given :                             ex ln 3 = 27

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Q: Solve  formula for the specified variable.S = P + Prt for t

A: Solution:-  Solve  formula for the specified variable.S = P + Prt for t

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Q: Solve the  formula for the indicated variable. Chemistry PV = nRT for T

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.