If the sample size increases then standard error decreases. O True O False

Q: The upper line as shown is described by N = (2.233 × 109) × 10(Year-2014)/10.1. Based upon a…

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Q: 4. Two persons travel by car to separate cities in the same amount of time. The first person travels…

A: Distance=Speed ×Time  then   Time=DistanceSpeed

Q: Describe the error in using the Pythagorean Theorem c2 a2+b2 10 x2 x2%D x2 =7 x =V776 %3D X 27.9 The…

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Q: 4. 5. 6. 7. 8x - 3y (-)-4x + 8y 6rs-7bc (-) 9rs-7bc 5xy - 9cs (-)-3xy + cs x² - 6x + 5 (-) 3x²-2x-2

A: Given :4. 8x-3y--4x+8y5.6rs-7bc-9rs-7bc6.5xy-9cs--3xy+cs7. x2-6x+5-3x2-2x-2

Q: 4. 2 +++X -5-4-3 -2 +1 2 Y4 5 ( 2 3 45 € Domain: Domain: 5. Kt

A: Give: The graphs of the functions.

Q: Calculate the value of m 3-5 257 > Calculale the valve of n

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Q: 315 3.

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Q: 13a.You decide to become a park ranger at Yellowstone National Park. Yellowstone has opproximate…

A: in this problem, population density is equal to the population divide by the area

Q: 7 V B h V. v = units 3 10

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Q: 6. How many minutes does it take to go 50 miles at a constant speed of 20 miles per hour?

A: we have to apply time ,sp

Q: 19./1-√ dr

A: 39.

Q: 3x 13)

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Q: n, find a10. --67 C. -68 d. -69

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Q: Compute the dot product of (5, -4, 4) and (1, 0, 1) (Give an exact answer. Use symbolic notation and…

A: We have to find the dot product of 5,-4,4 and 1,0,1.

Q: 5.1. Show that y2 , V2 , and v3 + V2 algebraic. are

A: We will use definition of algebraic numbers

Q: 2. Evaluate 6x²e4x³ dx.

A: Let 4x3 = t

Q: 3. Simplify Vx5 Vx3 *

A: In this question , we can simplify the given expression. xn = x1n xa .xb =xa+b

Q: The table shows the number of miles driven over time. Time (hours) Distance (miles) 4. 196 6. 294 8.…

A: Topic = Algebra

Q: 6. 5 d² + 4d + 4 d + 2

A: we will use the algebraic formula (a+b)2=a2+2ab+b2

Q: 28.8y + 12 - 2z for y = 4 and z = %3D 2* 40 20 84 34 O O O O

A: In the given question we have to find the value of  8y+12-2z for y=4 and z=2.

Q: 11. Expand (2x + у?)*.

A: solve this by binomial…

Q: 12. A rancher uses 280 feet of fencing to build a rectangular corral for a horse. -280The length of…

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Q: 4.801 x 10 -2.2 x 107

A: 4.801× 103-2.2× 107To simplify

Q: If 85x + 9 = 46, solve for x. X =

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Q: 14) 121°

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Q: 2. Suppose the average number of bytes used per minute after t weeks of classes in a computer class…

A: Solved below

Q: 7. V48 – V12 + V27

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: 30. | (Зи — 2)(и + 1) du

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Q: 9.6 (4x 5) Add the following. ldentify NPVS X²-4x X8-X-6 4x-4 x8-x-6

A: We have to add the given functions.

Q: H(u) = (u – Ju )(u + Ju)

A: Given function is Hu=u-uu+u

Q: 7. Solve for x. (2х + 5) B a. x= 90 b. х%3D 87.5 с. х 3 42.5 d. х- 27.5

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Q: 15. 2x - 12 4 – x

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Q: 9.) Lois has 1.1 pounds of jely beans. She wants to make the jelly beans last for 5.5 days. How many…

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Q: 12:27=x:76 x = [ X

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Q: (8+2i) - (1 - i) (2+i)²

A: As per our guideline, we are supposed to solve only first question. Kindly repost other question as…