The proportion of observations from a standard Normal distribution that take values larger than -0.75 is about

Mathematics

1 answer:

evablogger [386]4 years ago

8 0

The answer is 0.7734

Hope this help.

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2x + 10 + 3x = 7x + 12

wlad13 [49]

Answer:

Step-by-step explanation:

$2x+10+3x=7x+12\qquad\text{combine like terms}\\\\(2x+3x)+10=7x+12\\\\5x+10=7x+12\qquad\text{subtract 10 from both sides}\\\\5x+10-10=7x+12-10\\\\5x=7x+2\qquad\text{subtract}\ 7x\ \text{from both sides}\\\\5x-7x=7x-7x+2\\\\-2x=2\qquad\text{divide both sides by (-2)}\\\\\dfrac{-2x}{-2}=\dfrac{2}{-2}\\\\x=-1$

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4 years ago

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How do you solve this

Harman [31]

70+80+(m+10)= 180°
150+m+10=180
160+m=180
m=20°

8 0

3 years ago

19. In a "TriboNcci" sequence, each number after the third number is the sum of the preceding three numbers. For example, if the

Ulleksa [173]

Answer: each number after the third number is the sum of the preceding three numbers. For example, if the first three numbers are 5, 6, and 7, then the fourth number is 18 because 5 + 6 + 7 = 18 and the fifth number is 31 because 6 + 7 + 18 = 31.

Step-by-step explanation:

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2 years ago

24 is 15% of what number

Free_Kalibri [48]

Answer:

160

Step-by-step explanation:

Is means equals and of means multiply

24 = 15% * N where N is the unknown number

Change to decimal form

24 = .15 N

Divide each side by .15

24/.15 = .15N/.15

160 = N

7 0

3 years ago

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What percent of 126 is 22

Anna11 [10]

In order to solve, set up a proportion: 22/126=x/100. Cross multiply: 2200=126x. Divide by 126 on both sides: 17.46%=x

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3 years ago