Solve the proportion for x. 2x 4 - %3D 7x + 8 2/5

Q: What is YZ to the nearest tenth? Y 14 12 98° YZ =

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Q: P(-1.69 < z < 1.14) = %D

A: P(-1.69&lt;Z&lt;1.14) is given.

Q: Find the value of za. Z0.25 Z0.25 (Round to two decimal places as needed.) %3D

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Q: If n(A) 102, n(A U B) = 142, and n(A n B) = 44, find n(B). %3D

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Q: M= 90 SD= 7.8 What raw score is needed to be in the top 8%?

A: *Mean μ=90SD σ=7.8Top 8%⇒P(X&gt;x)=0.08⇒P(X≤x)=092Corresponding  z-score is obtained as

Q: Let ū and k = -2. 5 What is kū?

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Q: 34 . 23 = 64+3 %3D

A: a^n.b^n= (a.b)^n a^n.a.^m= a^(n+m)

Q: Clever | Teacher Page ← C E. M 3 Question 3/20 B…

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Q: Do teachers find their work rewarding and satisfying? An article reports the results of a survey of…

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Q: SAVE THE PROPORTION BELOW. (WRITE YOUR ANSWER AS A DECIMAL AND ROUND IT TO THREE SIGNIFICANT…

A: Here we use cross multiply and find the value of x

Q: If p=30% and n=220, find X. X= X Ś

A: given data  p^ = 30 % = 0.30n = 220X = ?

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.