Find a 95% confidence interval for a in the regression line uyl = a+ Bx. Using the estimated value of a, test the hypothesis that a = 0 at 0.05 level of

Q: Dg.2

A:

Q: Express numbers in exact, simplest form. 2 2 y + 16 1 25

A:

Q: In 2015, the value of the freight, in dollars, that came into Florida was 3.46 x 10(11).  The value…

A: Given, the value of the freight, in dollars, that came into Florida was 3.46 x 1011   The value of…

Q: Solve for the variable, expressing any non- integer as a mixed number

A: Solving for 'a'

Q: #3 { x² + y² = 16² x² = √ = 14 S write your answer as exact number not decimal

A: given equation to find the solutions

Q: Let A = (1,0, 1) and B = (0, 1, 3). Solve for projaB. %3D

A: Given, A=1,0,1 and B=0,1,3 We have to find ProjBA.

Q: I have to convert the number to decimal format,  so the question is 0.000072 x 0.5.  round final…

A: The number in the decimal format is as follows:

Q: Please tell me how to solve this problem. Thank you.

A:

Q: 3509ft is how many kilometers?  Give the first four digits of your answer.

A: Simple value converter problem....

Q: 42 divided by the square root of 20.

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Q: Find the numbers. One positive number exceeds another by 4, and their product is 60.

A:

Q: y 25 15

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Q: Please check the numbers again. You have used 3/8 in the above equation. Euqation is 3/2.   I…

A: ∫sec2u du = tan(u)+C

Q: Sorry I forgot to add the exponent on the equation given. H=-162 +h0 I'll still do the same steps…

A: Let's find height.

Q: 4. Express the answers to the following calculations in scientific r a. 145.75+ (2.3 x 10-¹)

A:

Q: Solve for 2. 56 94 146* 3x

A: We have to find the value of x. We know that sum of exterior angles of any polygon is 360⁰.

Q: Q7. Solve for "x". 83x-51282x+4 a. 0.88 b. 4.30 c. 1.30 d. -0.88

A: When base equal than powers also equal and vice versa.

Q: Given a sample with a mean of 196 and a standard deviation of 20, calculate the following…

A: Given that  Mean = 196,  SD = 20

Q: property is 6x=60

A: Given query is to find the value of x.

Q: Suppose the elevation of a peak on a certain planet is 26,400 feet. A mile is 5280 feet. How many…

A:

Q: can you answer the other one 10 root t

A: The solution is shown in step-2

Q: Solve for X. If necessary, round your answer to 4 significant digits. 4.155x³ = -2482 I

A:

Q: 15 feet sidewalk 20 feet Malory saves feet by cutting across the yard instead of walking around.…

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Q: Find the indicated value. * Solve for x. x+6, 12 10 エー1

A:

Q: 14 19

A: To determine the value of x.

Q: The area of a rectangle can be found using the formula: A = lw. Find the area of the rectangle below…

A: See the attachment

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.