Problems on a Test 10 40 18 72 21 84 The table shows the grade, g, on a test when the number of problems, n, are correct. Write an equation to model this situation. A) 9-4n B) n- 49 9-n. 30 D) ng- 30

Q: Consider the ordered bases B = ((-3,-2), (-1, -1)) and C = ((1,-4), (4, -2)) for the vector space…

A: Dear students as per our guidelines we can solve only first 3 questions. Kindly resubmit remaining…

Q: (c) Show that if g o f is onto then g must be onto.

A: Solution:-

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A: NOTE: Refresh your page if you can't see any equations. . the equation of directrix is given by the…

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Q: 4 and cot A < 0, then find cos 2a. 5' If sin a = - 7. B. 25 7. D.-25 В. Z 24 A. 25 24 С. 25

A: sin α=-45  &amp;  cot α&lt;0

Q: The largest root of 9.50x2+38.43x+1.8=0 is

A: We have to find the largest root of 9.50x2 + 38.43x + 1.8 = 0 using Quadratic Formula.

Q: im 2. 3. 2.

A:

Q: lumn A Column B 1. a. -5) | b. -4) used twice 1. x + 7x +6 C. x+6) used twice 2. d. (2x-1) 2. x² -…

A: Solve equation and match with column two.

Q: Using the Heaviside function u(t) write down a function y(t) that represents the plot below. You may…

A: From the given plot, we see,     When t &lt; 1, y(t) = 0    When 1 ≤ t &lt; 2, y(t) = 3    When 2 ≤…

Q: uestion. 4b.

A: Given: P(RH positive birth)=0.98P(RH positive)=0.9

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A: Solution: b. From the given information, probability distribution of Y is

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Q: We know that (+)' = Find A A = x (Ax+B) (x+1)²

A:

Q: A double ferris wheel is pictured below. A large rotating arm with diameter 20 is centered 15 meters…

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Q: A square matrix A is said to be idempotent if A? = A. Show that if A is idempotent, then so is I –…

A:

Q: It is known that a real matrix A has eigenvalues A₁ = 2 and A₂ = 1 + 2i with corresponding…

A: As per the question we are given two eigenvalues and corresponding eigenvectors of a real matrix A…

Q: 2) Given, f(x)= (2x+1)/ 25, x= 0, 1, 2, 3, 4 Determine the mean and variance of the random variable.

A:

Q: From the list below, select all TRUE statements. (But do not select any false statements!) Of 1 an…

A: (1)  True:   As per definition of absolute convergent of a series  if  ∑an converges then ∑an also…

Q: (All answers were generated using 1,000 trials and native Excel functionality.) The management of…

A:

Q: a rational number y=10.01 b) Assume an integer, b=2 from 111 to 9 I assume from the range (0, ³/25).…

A: Given, X~Uniformx-32, x+32

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A: Differential equation : 2x+ydx-x+6ydy=0

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Q: For the function f (x) = 3x? + 5x – 1, determine the required average and instantaneous rates of…

A: As per our guidelines we can provide solution to first 3 subparts only and rest can be reposted.

Q: Using the Extended Euclidean Algorithm the greatest common divisor of 68 and 95 can be written as a…

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Q: ph the solution for the ine 5x-2y>=10

A:

Q: Given the tridiagonal matrix 1.79 1.7363 0 0 0.2 1.254 0.2756 0 0 0.76 1.4076 0.3267 0.21 2.0567 0 0…

A:

Q: For the tableau, (caution: this format puts the "objective function row" last rather than first) 2 1…

A:

Q: 8. If sin x- cos x = 3, find sin x sec x

A: given: sinx-cosx=13 to find: sinxsecx

Q: Estimate the root of the expression, y = 8 – 4.5(x – sin x) using, a. Fixed-Point iteration, xo = 2…

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Q: Find a series solution to the initial boundary value problem of the heat equation

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Q: Given R = D²c² - (D-A)2 and D=0.3456+ 0.0005; C=0.1234+ 0.0045; A=0.9876+ 0.0034. Calculate R and…

A:

Q: Approximate the area under the graph of f(x) and above the x-axis with rectangles, using the…

A: fx=e4+4 Interval : -2,2 Number of subinterval: 4 Note: The question has four subparts, according to…

Q: - Consider the non-linear system dx dt = x(y - 1), dt = y + xy + y² a. Find the crtical points b.…

A:

Q: *18. If f: AB is 1-1 and im f (fof ¹) (b) = b for each b E B. = B, prove that (ff)(a) =a for all a…

A: Given that is one to one and  that is  is onto also.Hence  is injective and surjective .Then  is…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.