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Q: The figure below shows the life expectancy for persons living in the U.S.A. Average Life Expectancy…

A: This is the example of simple linear regression.  Constant=-353.87 Coefficient of year =0.2157. We…

Q: when p = 60 dollars. 70. A manufacturer of the latest basketball shoes has found that the revenue…

A:

Q: 0.60 if 0<xs1 The retail flat rate in dollars for first-class mail weighing up to 5 ounces could be…

A: The domain of y=f(x) is the set of all the possible values of x for which the function f is defined.…

Q: The mean weight of female aerobics instructors in a certain city is more than 132 lbs. Express the…

A: Claim : The mean weight of female aerobics instructors in a certain city is more than 132 lbs.

Q: -82. + meric data incorrectly The random variable X is the number form with 28 fields that have an…

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Q: 7. Anita Ewing buys a shirt for $29.99 and tie for $29.95. The sales tax is $4.20 What is the total…

A: Just all the prices including tax that is total purchase price.

Q: 9 only

A: Calculate the each cost and add them than find tax and also add it to total.

Q: 5.78+9.1

A: We have given that,  5.78+9.1 We will find the addition of the given values?

Q: 5+45(669=

A: The given expression is 5+45669. Compute the value as follows.

Q: 42. f(x) g(x) = x + 1 - 1' x² - 1'

A: Consider the provided question, According to you we need to solve  42 only, (42) Given, fx=3x2-1,…

Q: 8. 5 912

A:

Q: 48. Find the area of this parallelogram (A = bh). 12 cm 5 cm 16 cm A. 65 cm² B. 60 cm² C. 48 cm² D.…

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Q: 45. If the best-fitting line (figured using computer software) is approximately f(x) = -1.182x +…

A: Here Given regression equation for No of errors made per week from No of months worker worked. f(x)=…

Q: Find the first term and the common difference of the arithmetic sequence described. Give a recursive…

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Q: 42.1+6.9

A: Given that  42.1+6.9 Then the value of 42.1+6.9

Q: 74.1 6.

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Q: x² + 1

A: given an algebraic expression as followsx2+1, we need to factorise it

Q: the denominato SECTION 7.4 Trigonometric Identities 485 Skill Building In Problems 11-20, simplify…

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Q: 707 55. 12

A: Consider the given expression as 70712

Q: 45, 47

A:

Q: 3. Select the equivalent expression. * OA. 1 8-22 O B. 26 89 o20 Tr

A: use the property of exponents

Q: 100-76.48

A:

Q: many decimals in 0.90

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Q: 1 + sin?x dx 50. 排

A: Note: since you have posted multiple questions. As per our guidelines we are supposed to solve only…

Q: 48. Ellipse: vertices: (-1, 8), (-1, - 12); foci: (-1, 4),(-1, -8)

A: Ellipse: x=h+acosθ , y=k+bsinθ Vertices: -1,8 , -1,-12 Foci: -1,4 , -1,-8

Q: 3,605 + 1,733

A: Perform the addition from right to left to add two numbers . It implies first add the unit places…

Q: According to Quantcast analytics of CrossFit.com, 59% of CrossFitters have children. Suppose we take…

A: From the provided information, 59% of Cross Fitters have children that is p = 0.59 Sample size (n) =…

Q: 336. Determine whether x 2 a factor of x²³-7x² +7x-6

A: To determine the factors of the polynomial  Split the terms to get the common factors and, Then…

Q: Determine whether the following two propositions are logically equivalent: p-(Ar), pV(r 4).

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Q: A is a 4x3 matrix, what is the largest possible dimension of the row space of A? If A is a 3x4…

A: If A is a 4×3 matrix, then we need to find the largest possible dimension of the row space of A.…

Q: n! 65. E 1000" n=0 2" + 3" 67. E 4" n=1

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Q: The graph on the left was created by transforming f(x) = x'. Determine the equation of the graph.…

A: We need to determine equation of graph.

Q: Using the graph of the feasible r 73. (100, 40) 74. (100, 50) 75. (300, 150) 76. (410, 40)

A: From the given graph of the feasible region we have to find the value of objective function at each…

Q: Find the median: 95, 103, 98, 62, 31, 15, 82 Median

A: To obtain the median, arrange the data in ascending order first. 15, 31, 62, 82, 95, 98, 103