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For an m n matrix A and its pseudo-inverse A , show that A = AAA and A = AAA in each of the following cases. (a) A is tall with linearly independent...
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Assume that speeds on a given road are normally distributed with a mean speed of 60 mph and a standard deviation of 10 mph.
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(1 pt) A circular swimming pool has a diameter of 16 m, the sides are 3 m high, and the depth of the water is 1.5 m. How much work (in Joules) is
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Identify the following conic sections by writing the equations in standard form. m2+y263:+=1y+9=0 m2+4y2s+16y+21=[l y21:2+4y= ly2+1283+8y7=[|...
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College Algebra MATH 107 Spring, 2019, V4.5 SHORT ANSWER, with work required to be shown, as indicated. College Algebra MATH 107 Spring, 2019, V4....
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Consider the function y = 4 sin ( 2x /3 ) for x . Follow the steps below to sketch the graph of y. (a) State the amplitude and period in the graph of...
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0 M = NH 0 (a) Verify that the characteristic polynomial of M is X(A) = 13 - 12 -51 -3 = (1+1)2(1-3). (b) Use the Cayley-Hamilton Theorem to deduce...
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//www.in/files/RCCT-2014-III-CM/CryptographyTheoryandpractice(3ed).pdf Pg. 40 #1. Suppose that pi is the following permutation of {1,. Compute the...
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Now find models to demonstrate that the following sequents are not valid, with brief explanations: (c) (Vx) (F(x) = G(x)), (7.
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Please show entire work with correct units for question: A boat left port 60 and went east, an hour later a sub left at 5mph faster to try to catch...
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Verify the following trigonometric identities. In each case you might like to start with the most complicated side, and use algebraic manipulation to...
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Question A: Use the method of Lagrange multipliers to nd the absolute maxi mum and minimum values of f (:17, y) = 3:2 + y2 x y + 1 on the unit disc....
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1) Find the extrema subject to the stated constraints a] f(.7:,y) =xy subject to 32312 = 2 b)f(:c,y,z) =az+y+z subject to 392312: 1 and 233+z=1 2) Is...
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Order: Depakene 375 mg p. Supply: sepakene 250 mg/5 mL Give:
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To be able to afford the house of their dreams, Dave and Leslie must clear $128,000 from the sale of their first house.
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What is a simpler form of the radical expression?
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3. (a) Let e be a truth assignment such that e(P) = T, e(Q) = F, and e(R) = F. Find e((-R - (-P + -Q))). (b) Does there exist a truth assignment e
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Hello, I need help with the following problem. For the function f(x) = 3x + 2x 2 , find a formula for the Riemann sum obtained by dividing the
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A right-circular cylindrical tank of height 10 feet and radius 5 feet is lying horizontally and is full of diesel fuel weighing 53 lbs/ft 3 .
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Suppose that the graph below is the graph of f'(x), the derivative of a function f(x). Find the open intervals where ffx} is a} increasing, or b]...
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Find the exact location of all the relative and absolute extreme of the function ( ( x ) = 3 x 2 - 12 x + 3 with domain ( 0 , 3 ) has an absolute
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WHATS THE TOTAL COST OF PRODUCING 8 WIDGETS???????
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Boise, Idaho is about 300 miles inland from the nearest point on the Pacific coast; San Diego is about 1000 miles south of that point down the coast....
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(1000 is close to the default for many plotting devices, we want to specify it explicitly so that the result do not depend on the output device.) Try...
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The Ladder Problem. A ladder 10 feet long leans against a vertical wall. The bottom of the ladder moves away from the wall at one foot per second.
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29 Cassandra bought an antique dresser for $500. If the value of her dresser increases 6% annually, what will be the value of Cassandra's dresser at
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How can equations and inequalities help a business maximize profit or minimize costs?
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ou figure out If the last four rolls of the dice have been a 10, a 4 , an 11, and a 6, whatare the chances that the next roll of the dice will be a 7?...
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1) Find the optimal production and shipping plan for the company to maximise profit with Linear Programming. 2) O. is considering the opportunity to...
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Problem 2: Triangle ABC is shown on the graph In the answer space below, show that the segment connecting the midpoints of AB and BC is parallel to...
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Suppose that U and V are subspaces of a vector space W. Then UnV is a subspace of both U and V, and U and V are both subspaces of U + V . Show that...
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A randomized controlled trial was conducted to compare time to relapse in risperidone-(GroupR) vs. Haloperidol-treated (Group H) schizophrenic...
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Points (-5,7) and (-9,1) are endpoints of the diameter of a circle. a) What is the length of the diameter?
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The question and the solution are given below. Can you explain to me why the solution is correct in detail? For instance, where are the bounds of
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A chef wants to make 1 gallon (128 ounces) of a 35% vinegar-to-oil salad dressing. He only has pure vinegar and a mild 4% vinegar-to-oil salad...
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I need to prove the following theorems using Lean theorem prover (which is a online software tool).
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In 1970, 37.4% of American adults described themselves as regular cigarette smokers.By 2000, only 22.
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But how do you find the square root of the larger numbers such as 214439? Additionally, how do you find the cube root of a number?
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Please assist with the below questions: 1) Let f ( x ) = \sqrt(x+5) and g ( x ) = x 3. (a) Find f/g (1) (b) Find the domain of the quotient function...
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7 cm -3 cm. The cup is filled at a constant rate. The table below shows the amount of water in the cup at specific times. Number of seconds Amount of...
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Exercise 1. [Used in Theorem 1.5 and Theorem 15.] Letre Z and y e Z. (1) Prove that (x, y)] = 0 if and only if r= 0. (2) Prove that (x, y)] = 1...
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Use the transformation T : (u, v) - (x, y) with X = ( utv ) , y = (v - 2u) , to evaluate the integral 1 = (3.x - 2y) dxdy when D is the region...
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QUESTION 4 Find x. 30 X 9 09 O 18 0 9/3 0 3 /3 QUESTION 5 A 45 foot long escalator rises from the first floor to the second floor of a shopping mall....
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The sales of a new high-tech item (in thousands) are given by where t represents time in years. Find the rate of change of sales at each time.) After...
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The time it take Claudia to drive to work is normally distributed with a mean of 46 minutes and a standard deviation of 5 minutes.
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Determine the domain and range of the piecewise function. 4 2+ -4 -2 + 2 -4+ A. Domain [- 2, 0]; Range [0, 4] B. Domain [-4, 2]; Range [-2, 0] C....
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The marketing research department for a computer company used a large city to test market their new computer.
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ABC Company recorded the following information related to their inventory accounts for 2007:
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when should the square root property be used instead of factoring?
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If Bob deposits $50 00 at the end of each year for amp; years in an account paying bye interest compounded annually . find the final amount he will...