QUESTION 23 There are seven blue and six black socks in a drawer. One is pulled out at random. Find the probability that it is black. A. 1/6 B. 6/7 OC. 6/13 OD. 1/2

Q: Assume that an economy is based on two industrial sectors, agriculture (A) and energy (E). The…

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Q: EXER 13.2 a b Assuming that for matrix G d e h [9 we have det G= -7. Then find the ff: a. det(3G) b.…

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Q: EXER 3.1 Find a symmetric matrix E (E = ET) and a skew-symmetric Justify all parts of the solution.…

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Q: Q4\ Find the average value of f(x,y) = (+√) where 0≤x≤y and 0 ≤ y ≤ 4.

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Q: Which of the following can be solved by Law of cosines? 2 A. C. 20° 40 5 5 3 110° B. 20° D. 40 5 5…

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Q: The number N of bacteria in a refrigerated food is given by N(T) = 1072 207 +500, 1 ≤ T ≤ 20 where T…

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Q: 3. If the line through (-1,3) and (-3,-2) is perpendicular to the line through (-7,4) and (x,2),…

A: Let the slope of line through (-1,3) and (-3,-2) is        m1=y2-y1/x2-x1…

Q: The sequence 8, 32, 128, 512, … represents the number of sit-ups Billy did during each workout…

A: Given, 8,32,128,512... Recursive rule means using previous number to get the next sequence number.…

Q: 6x²x³ + 100 - 2) Find the Inflection points for the Revenue function R(x) = where y is given in…

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Q: The answer is incorrect because the question requires to prove it without fully expand the terms.…

A: This question can be solved using the concept of general term of binomial expansion.

Q: What transformations 4) f(x) = (x + 2)² + 7 happen to the graph from its parent function?

A: We have to find solutions As per guidelines we have to solve one question

Q: (a) Simplify 5x²15x 2x² 18

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Q: A long-distance telephone call costs 20 cents for the first three minutes and 40 cents for each…

A: We can find the answer as below.

Q: QUESTION FOUR (a) Give an outline of the simplex method for solving an L.L.P. and solve: Maximize…

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Q: If two variables are negatively associated, then above-average values of one tend to accompany A.…

A: Some relationships are such that the points of a scatterplot tend to fall along a more-or-less…

Q: 2. Tell whether the function is an example of exponential growth or exponential decay. 49. f(x) =…

A: Topic = Functions

Q: Write an equation of the form y=a sin bx or y=a cosbx to describe the graph below. NTET 112 +3 IN…

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Q: 5. The dimensions of a cylindrical object are increased by a scale factor of 3. The volume of the…

A: Follow the procedure given below.

Q: Show that 19 divides 10*8n-1 + 33n-1 for every positive integer n.

A: Concept: Mathematical induction: For each and every natural number n, mathematical induction is a…

Q: Solve. X= 2(x-4)³/2=16 (Simplify your answer. Use a comma to separate answers as needed.)

A: Topic = Algebra

Q: 2x + 6y = 4 5x + 15y = 10 Substitution method Please start with y = 4-2x/6

A: Given :2x + 6y = 4    5x + 15y = 10

Q: If the slope of the line determined by the points (x,5) and (1,8) is -3, find x.

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Q: Solve for x In the triangle. Round your answer to the nearest tenth. 11 54° X = 0 X =

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Q: Another way to look at the concept of inventory turnover is by measuring sales per square foot.…

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Q: Find the surface rectangular 9 ft. area of the prism. [?] sq ft. 4 ft. 12 ft.

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Q: Suppose for children under 5, the world mortality rate M per 1000 live births can be modeled by the…

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Q: The suggested retail price of a new hybrid car is p dollars. The dealership advertises a factory…

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Q: the amount deposited at each rate if the total annual interest income is 1900.

A: We have to find the amounts deposited by Liza at each category. So let the amount deposited at 2.5%…

Q: 10. If M is a point that is 1/3 of the distance from point A to point B, then M divides the line…

A: If a point C divided the line segment AB into n equal parts then the distance between any two…

Q: Find all values of k, if any, that satisfy the equation. Enter the exact answer(s). 13 0 [22 k 30 9…

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Q: 6. Place a check mark (✔) in the appropriate box to show whether there is no solution, exactly 1…

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Q: 3. If the line through (-1,3) and (-3,-2) is perpendicular to the line through (-7,4) and (x,2),…

A: given points on a line (-1,3) and (-3,-2)slope of this line =y2-y1x2-x1

Q: Verify that fand g are inverse functions algebraically. f(x) = *-* g(x) = 3x + 4 f(g(x)) = f =…

A: Function f and g are inverse of each other if f(g(x))=x and…

Q: EXER 5 [: Show that a. X=I - KKT is non-singular b. solve for X₁¹ c. write X as a product of…

A: This is a problem related to matrix operation. Based on the general formula and concept we will…

Q: 2 Find the volume of the parallelepiped whose edges are represented by A=i-13) + 4k, B = 31+2j-7k…

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Q: Find the length x. 320 X X= (Round to the nearest tenth as needed.) B 42

A: Given: Now,                 tan(32°)=42x⇒x=42tan32∘ ⇒x=67.21405

Q: Given the sets A = {1,2,3} and B = {-1, -2, -3}.

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Q: The sequences below are either arithmetic sequences or geometric sequences. For each sequence,…

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Q: The Gray family and the Patterson family each used their sprinklers last summer. The water output…

A: This question can be solved using the concept of system of linear equations in two variables.

Q: How much of a 90% orange juice drink must be mixed with 12 gallons of a 40% orange juice drink to…

A: To be found : Amount of a 90% orange juice drink must be mixed with 12 gallons of a 40% orange juice…

Q: At a grocery store in New Zealand, kiwifruit costs 1.95 New Zealand dollars (NZD) per kg. The…

A: The answer is given below:

Q: Let (8, 6) be a point on the terminal side of 0. Find the exact values of cos 0, csc0, and tan 0.…

A: To find out the values of cosx, cscx and tanx

Q: A wood sculptor carves three types of statues with a chainsaw. The number of hours required for…

A: We need to find quantity of each item.

Q: 64. 3x²5x 10 = 0

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Q: 14.) 5b 27ab 2a 9b

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Q: An outlier is an individual value that: OA. deviates from the pattern. OB. extends the pattern. OC.…

A: An outlier is an extremely high or extremely low data point relative to the given data set.

Q: 8. To extract roots from the radical √ab¹², Jenna wrote the following: √a6b¹2 = √a √6¹2 = = √(a³)²…

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Q: Enrollment (in millions 2012. 15.7 15.8 16.0 16.2 16.4 16.6 16.9 17.1 17.3 17.6 11 03 04 05 06 07 08…

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Q: 89 If f(x)=x²+2x+1 and g(x)=3(x+1)², which is an equivalent form of f(x)+g(x)? A x²+4x+2 B 4x²+2x+4…

A: here given data   f(x) = x 2+ 2x +1 g(x) = 3(x+1)2 f(x) +g(x) =? here is simple summation is ask of…