If A and Bare 2 × 8 matrices, and C is a 7 x 2 matrix, which of the following are defined? CA. C + A B. A+B C. CA + 2B D. AB E. CA Preview My Answers Submit Answers

Q: Marcus receives an inheritance of $2,000. He decides to invest this money in a 14-year certificate…

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Q: Given the first four coordinates (-4, 3), (5,7), (6, -7), (3, 4), what can be the domain of the…

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Q: Given the Arithmetic Sequence: 27, 21, 15, 9, . Find the 39th term (a39) a39 = -207 Ü39 = 255 a39 =…

A: The n-th term of an arithmetic sequence is  an = a + (n - 1) d  Where, a is first term and d is…

Q: The number of girls in a second-grade class is 4 less than the number of boys. Let b represent the…

A: Given,  Number of girls in a second grade class is 4 less than the number of boys.

Q: If the values of m and b, in the linear equation y = mx +b, are restricted such that {-5 < m < -1}…

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Q: Solve the quadratic equation for z in simplest form. 101010101010101011O 10101010…

A: We need to solve the quadratic equation given by :

Q: x² +2x+3, x² – x– 12 What value is a discontinuity of Ox= -1 Ox= -2 Ox=-3 Ox = -4

A: The given function is fx=x2+2x+3x2-x-12 It is known that, a point of discontinuity for a rational…

Q: Let A = {1, 3, 5, 7}; B = {5, 6, 7, 8}; C = {5, 8}; D = {2, 5, 8};and U = {1, 2, 3, 4, 5, 6, 7, 8).…

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Q: 5 5 5 Evaluate a る? O A. 5(a - b)(c - b)(c - a) B. 5(b - a)(b- c)(c - a) C. 5(b - a)(c - b)(a -c) D.…

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Q: Which of the following is TRUE of the given coordinates below? (-4,-3), (1,-8) , (-4,-14), (9,-16) O…

A: The coordinates,-4,-3, 1,-8, -4,-14, 9,-16

Q: 6. Below is an injective function. * A 3 C D O A. True O B. False 2.

A: See the details solution in below

Q: (x-3) =-16 (x-3)' -10 =-16 3. (r-3) 2 Solve with steps. = -16 Step 1: (isolate the "radical" Step 2:…

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Q: n! an-"b". r!(n - r)! r = 0

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Q: 1. Simplify: d) v V45x45 e) Vm13n23 m13 f) n23

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Q: Write the complete factored form of f(x). 1 3 f(x) = - 2x° +x+32x- 16; zeros: - 4, 4 | - 2'

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Q: how many ways can seven people be seated using fundmental counnting

A: Given question:- how many ways can seven people be seated using fundmental counnting

Q: Gyutaro wishes his sister to receive P600,000.00 twelve years from now. What amount should he invest…

A: Let's find.

Q: Describe the end behavior of the following functions, and identify horizontal asymptotes. 3x3 a)…

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Q: Assume that the sequence is defined recursively. Find the first four terms of the sequence. (Enter…

A: Given first term of sequence               a1= 5    &amp; nth term of sequence is given by…

Q: solutions using the q

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Q: a) First a quick warm up: Given A = {a, 6, c}, write out all its sub b) Let B be a set of n…

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Q: 4 -5 4 -3 -2 -1 4 -2 -5t

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Q: Graph the function. f(x) = 5x2 y y 4 4 2 2 - x 4 -4 -2 -4 -2 4 -4 -4 y y 4

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Q: The owner of a video store has determined that the cost C, in dollars, of operating the store is…

A: topic- application of derivatives

Q: Find an equation for the ellipse. Center at (2,4), a= 5, c= 3, major axis vertical The equation for…

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Q: Find the next term of the sequence. 1, 16, 81, 256, . .

A: The given series is of the form,  (n+1)4 Given, 1,16,81,256,...

Q: Brunhilda is training for the olympics. Her total distance of running is calculated by using the…

A: It is given that, D=8.75t+1.

Q: Find the required term in the binomial expansion. (a − b)4; 2nd term

A: Topic:- algebra

Q: At a parking lot, the attendant can wait on 60 people per hour. If people arrive randomly at an…

A: We need to find value of x.

Q: dy y у-х Reducible to =2 + cos dx Y(2) = 2 I| Homogenous method

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Q: For the given functions, find (f o g)(x) and (g o f)(x) and the domain of each f(x) = 9x + 1, g(x) =…

A: Given query is to find indicated function.

Q: Find the domain, the x and y intercepts, vertical asymptotes, and horizontal asymptiotes. Then graph…

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Q: The number of milligrams D (h) of a drug in a patient's bloodstream h hours after the drug is…

A: We have to find the initial amount and amount after 6 hours

Q: 20. Give a rule for the function {(0, 0), (2, -2). (3,-3), (4, a. y=x b. y=-x c x-y=0 P.

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Q: APPLICATIONS OF LINEAR EQUATION IN TWO VARIABLES As a cashier of a 24-hour convenience store, Carla…

A: Given query is to find the payment for indicated hours.

Q: If h(x) = 0.8x, find the following. (a) h(4.5) (b) h(2.7) 7 (c) h

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Q: What is the domain of the given rational function: )=*+2 r-5 O All positive real numbers O All real…

A: As per company rule we can answer only first question and rest can be reposted.

Q: Find the orthogonal projection of u onto v.                                      u 1 2 3 v 2 -1 4

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Q: For f(x) = 7x+4 and g(x) =x, find the following composite functions and state the domain of each.…

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Q: Find the explicit formula for the Arithmetic Sequence. Show all steps (use either the equation…

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Q: Use synthetic division to divide f(x) by x- c, and then write f(x) in the form f(x) = (x – c)q(x)…

A: f(x)=x5+x3-2, x+3 Write the coefficients of the dividend inside the box and zero of x + 3 which is…

Q: Reducible to dy 2х-у+4 homogenous method dx x+y-1

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Q: what you know about zeros of a function and end behavior of a graph to choose the graph that matches…

A: Topic:- function

Q: Evaluate the iterated integral " SL* x² sin y dy dz dx .

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Q: 7. Determine if the set S = {-1+ x², 5+ 2x} of vectors in P2 is linearly independent or linearly…

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Q: Find the values of A, so that the function F (x) = {1-3x                         x 4    is…

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Q: Identify the slope and y-intercept, if they exist. 8x- 5y=2 Part 1 of 2 Select "Undefined" if…

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Q: Solve the equation. Find all real solutions. 9b3 -81b 0

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Q: Consider the quadratic model h)-16 401+50 for the height (in feet), h, of an object t seconds after…

A: answer is in next step

Q: If y varies inversely as x, and y = 11 when x 8, find y when x= 10. ... y = (Simplify your answer.)

A: y varies inversely as x, and y=11 when x=8