Untitled Section Find the 7.5% sales tax on $ 8.40 * Your answer

Q: 3 1 4 -3 A = and B = 0 5 1 (a) Compute (A + B)?. (A + B)2 = (b) Compute A? + 2AB + B2. A? + 2AB + B2…

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Q: Find the 'slope' of the tangent line to the curve of intersection of this surface 3z = 36-9x –4y?…

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Q: Find the matrix A such that 1 0 A -2 -3 -1 3 -1 a b Hint: Let A = c d C A =

A: Given a matrix A -             We have to find-

Q: Find a matrix B such that AB = I, where 4 1 1 0 A = and I = -4 4 1 a b Hint: Let B c d B =

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Q: 9. A cylindrical fish tank has a diameter of 6 feet and a height of 3 feet. How many tropical fish…

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Q: Y: Y₁ Py X 1 1 1 1 1 2 2 2 2 2 3 Sums MS₂: Y MSW: 4 4 5 6 df: 6 3 3 3 3 8 5 Inal 5 6 7 7 6 6 7 8…

A: The data is given as follows: X Y 1 4 1 4 1 5 1 6 1 6 2 5 2 5 2 6 2 7 2 7…

Q: Find the ratio of circles to triangles in the diagram below. 000AAAAA 00ΔΔΔΔΔ 00ΔΔΔΔΔ DO0AAAAA…

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Q: Compute the indicated product. 2 -1 4 3 1 3 4 3 -3 1 -1 1 4 1 0 -1 0

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Q: Matrix A gives the percentage of eligible voters in the city of Newton, classified according to…

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Q: A bus comes by every 8 minutes. The times from when a person arives at the busstop until the bus…

A: As per guidelines expert have to answer first 3 subparts only.

Q: The area between z = 0 and z = 2.55 is %3D %3D

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Q: Sketch the area under the standard normal curve over the indicated interval and find the specified…

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Q: 3–28: Either/Or Probabilities. Determine whether the events descrit n each exercise are overlapping…

A: To find the probability

Q: Sketch the area under the standard normal curve over the indicated interval and find the specified…

A: The area to the right of Z = 1.52 is, Using the Z-table to find the area to the left of Z = 1.52 as…

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A: Given information- We have given random sample of prices for sleeping bags in temperature from 20℉…

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A: An equivalence relation is a relationship on a set that is reflexive, symmetric and transitive for…

Q: An article in the San Jose Mercury News stated that students in the California state university…

A: Given, Sample size (n) = 48 Sample mean (x̅) = 5.1 Sample standard deviation (s) = 1.2

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A: It is given that the response time has a normal distribution with mean 8.8 minutes and standard…

Q: Find the volume of the solid that lies below the surface given by z = 16ry + 200 and lies above the…

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Q: Consider a uniform distribution from a = 1 to b= 22. (a) Find the probability that x lies between 7…

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Q: Although the playing surface of a football or soccer field appears to be flat, its surface is…

A: Given: f(x) = - 0.000234 ( x - 80 )2 + 1.5

Q: A track runner can run 2 miles in 12 minutes. A scooter can travel 10 miles per hour. Who is moving…

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Q: I need help to solve this question.

A: loga(mn2) = 20

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A: The formula of CV is,

Q: Question 1 Kat is steadly increasing her speed for the first part of the race. She then keeps a…

A: We can find the answer as below

Q: Find the matrix A such that 1 0 A = -1 -2 9. 7 11 a b Hint: Let A = c d A =

A: If two matrix are equal then all elements of matrices are equal. In this question first we find…