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The measurement of the height of 600 students of a college is normally distributed with a mean of175 centimeters and a standard deviation of 5 centimeters.What percent of students are between 170 centimeters and 180 centimeters in height?16346881.5
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4 months ago
The Roosevelts and the Jaspers live in the same city and pay the same salestax rate, and both families made $16,000 in taxable purchases last year, if theRoosevelts made $91.000 and the Jaspers made 37000 last year, is thesales tax in their city an example of a regressive tax?
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4 months ago
The number of defective units in a production run of 850 circuit boards are normally distributed with 21 defective units and 3 defective units. Find the probability P(17 < X < 25) with the help of the graphing calculator. Round your answer to the nearest integer.77%81%80%82%
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4 months ago
The library is 3 miles east of the city hall. The mall is 10 miles west of the library. How far and in what direction is the mall from the city hall?
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4 months ago
Which ordered pair could be removed so that the set ofordered pairs is a function?(4, -2)(-3,2)(3, 4)(1,1)
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4 months ago
Please help me with these 2 questions thank you so much #17 and #18
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4 months ago
Please help me with this ITS SUPER ANNOYINGI have tried but it wants to be SUPER SPECIFIC SO :(
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4 months ago
let f(x)=x^2-6x+13. what is the vertex form of f(x)? what is the minimum value of f(x)?
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4 months ago
What is the equation of the line slope of 3 and passes through the point (-2, 3)?
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4 months ago
Use the ordered pairs to write a function rule. Give the rule in the slope-intercept form.(–12, 1.5), (−1, –1.25), (5, –2.75), (8, −3.5)Please explain how you got your slope and how you found b.
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4 months ago
Round 503.782 to the nearest tenth
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4 months ago
Name: cuiusly thensDate: _9-1119Bell: BeratUnit 6: Exponents & Exponential FunctionsHomework 1: Adding, Subtracting,& Multiplying MonomialsDirections: Simplify the following monomials.1.-3a + 52a2.-12x²y – 3x²y3. 16ab3 – 43ab34.-15m - (-15m)5. 11c2d? – 20cd6. 4ab + 13bc7. -5a2b2 – a628. 8x2 – x2 – 12x2 + 2x29. 16x²y – 4xy2 – 5x2y + 10xyz10. Subtract -2x from -8x.11. From 13xy2, subtract 21xy? 12. Subtract 17a_b from 2a4b.Directions: Use the product rule to simplify the following monomials.13. bº.6414. (rºy5) (183,10)15. 3a*.5a16. 5a(-35)(-2a63)17. 11(4cd)(-cd5)18. (-xy3)(4x2y)19. (-1563). (43*)20. (Saľbe”). E abe21. }(2a?b)(65")22. (7a)(3ab) - 4a4b23. (2y2)(4xy3) + (3xy+)(5y)24. (2xy)(-4x2) + (6x)(6r?y)25. (2ab?)(4a²b3) - (10a3b)(664)© Gina Wilson (All Things Algebro. LLC), 2012-2013
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4 months ago
use grouping symbols to make each equation true1. 9 + 3 - 2 + 4 = 62. 4^2 - 5 x 2 + 1 = 1
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4 months ago
Miguel says that to create rectangle F' he reflected rectangle F across the y-axis, dilated the reflection by a scale factor of 3, and translated the dilated figure to the right 2 units.What mistake did Miguel make in describing the steps of his transformation? A. He gave the incorrect scale factor. B. He named the incorrect axis of reflection. C. He gave the incorrect direction of translation. D. He gave the incorrect number of units of translation.
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4 months ago
NEED ASAP PLEASE Example 217. OLYMPICS in the 2010 Winter Olympic Games, theWinter Olympic Games, the United States won 1 more than4 times the number of gold medals France won. Theold medals France won. The United States won 7 moregold metals than France. Write and solve an equationce. Write and solve an equation to find the number of goldmedals each country won.
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4 months ago
Which of the following expressions are equivalent to (6.2+6.2)+9.4(6.2+6.2)+9.4left parenthesis, 6, point, 2, plus, 6, point, 2, right parenthesis, plus, 9, point, 4? Choose 2 answers: Choose 2 answers: (Choice A) A 6.2 + (6.2 + 9.4)6.2+(6.2+9.4)6, point, 2, plus, left parenthesis, 6, point, 2, plus, 9, point, 4, right parenthesis (Choice B) B -(-6.2+6.2)+9.4−(−6.2+6.2)+9.4minus, left parenthesis, minus, 6, point, 2, plus, 6, point, 2, right parenthesis, plus, 9, point, 4 (Choice C) C -(6.2+6.2)+9.4−(6.2+6.2)+9.4minus, left parenthesis, 6, point, 2, plus, 6, point, 2, right parenthesis, plus, 9, point, 4 (Choice D) D 9.49.49, point, 4 (Choice E) E 6.2-(-6.2-9.4)6.2−(−6.2−9.4)
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4 months ago
Triangles A B C and A double-prime B double-prime C double-prime are shown. Triangle A double-prime B double-prime C double-prime is smaller and to the right of triangle A B C. Which transformations could have taken place to map △ABC to △A"B"C"? a reflection and a dilation a rotation and a dilation a translation and a dilation a reflection and a translationPLEASE I NEED HELP ASAP
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4 months ago
Use the point slope equation to identify the slope and the coordinates of a pointon the line y - 4= (x - 1)
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4 months ago
Malik collects rare stamps and has a total of 212 stamps. Solve the system of equations.He has 34 more domestic stamps than foreign stamps. How many foreign stamps does Malik have?Let x represent the number of domestic stamps and let yrepresent the number of foreign stamps.foreign stampsThis system of equations models the given informationfor both stamp types.How many domestic stamps does Malik have?x-y = 34domestic stampsx + y = 212
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4 months ago
An equation of a line perpendicular to the line represented by the equation y=-1/2x-5 and passing through (6,-4)
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4 months ago
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