Evaluate the variable expression when a = 4, b = 4, and c = -2. bc (2a)

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A: Solution:

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A: First we can write in augmented matrix form then using row reduce echlon form then find null space o...

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A: Given tringle JKL J(1, -1), K(3, 0), L(0, -4) 

Q: 2 4. Let A = 3 and B Compute (AB)2. 1 %3D -3 2

A: Find your answer below 

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A: Dear Learner,We Expert are following bartleby expert guidelines to answer the question,so we can ans...

Q: Directions: Identify the binomial factors of the following trinomials. 1. x2 + 9x + 20 2. x2 + 7x + ...

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A: 1. P(x>x*| x€C2):..... Probability means  those values of C2 that are greater than x* and doesn't...

Q: (x+4)(x-4) What is the constant term

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Q: Find each value if f(x) =-5x+2 and g(x) = -2x+3 a. f(3) = b. g(6) = c. g(1/2) = d. f(5) + g(-9) = e....

A: Given ,f(x)=5x+2and g(x)=-2x+3 a) f(3)=5(3)+2 f(3)=15+2 f(3)=17. b) g(6)=-2(6)+3 g(6)=-12+3 g(6)=-9....

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A: Topic:- geometry and function   

Q: 11. Which of the following matrices are invertible? [1 2 3 (a) 2 4 -7 36 4 3 (b) -1 5 0 3 0 0 [1 2 3...

A: The given matrices are: a) 1 2 3      2 4 -7      3 6 -5 b)  4 3 0       -1 5 0        3 0 0 c)  1 2...

Q: The functionf is defined by f(x) = x + 8x + 0.8 x<0. Find the inverse function, f(x) and state corre...

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Q: 15. Given the equation: Ax + Bx + C. When y is equal to 41, x is equal to -2. When y is equal to 20,...

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Q: The high temperatures at the school were recorded every day last week as: 72, 78, 61, 48, 59, 76, 65...

A: Given query is to find the median.

Q: 19. The interval for function |(3 )/2 z-1|<2 is -2/3 ,21 (- 2/3 ,2) (-2/3 ,2] - 2/3 ,2)

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A:   Note:- for given question a b c are alredy answered so i have to solve d and e part. As per studen...

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Q: the standard deviation or the interquartile range

A: answer of given question is in step 2

Q: If f(x) = x²+4 and h(x) = 3x – 4, what is f(h(x²+4))? O9x*+68 O9x* + 60 O9x*+ 48x2+ 68 Oex*+ 48x? + ...

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A: We can answer the question as below

Q: 3. Solve the value of x and y. xy + y = -4 2x? – 10y² = 8 Ans. x = 3, y = -1 %3D

A: The given system is: xy3+y=-4...(1)2x2-10y2=8...(2)

Q: Coso 150°

A: Find cos(thita) when thita= 150°. 

Q: Consider a simple clock. a. Find the measure of the angle swept by the hour hand between noon and 4:...

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Q: Let f and g be functions defined as follows: 9. (- 18, 0), ( - 17, - 8 )(- 10 - 16, f = 20, 19, - - ...

A: (i)(f+g)(x)= f(x)+g(x)(f+g)(-19)= f(-19)+g(-19)                 =-98+53(f+g)(-19)= 1324(ii)(g-g)(-16...

Q: ssroom = Google Docs Google Slides ss Grades and Attend. Inbox (499) - nicolia. Milford Public Scho....

A: f(x)=-312x-4 Substitute x=0f(0)=-3120-4f(0)=-3-4=-7Point is (0,-7)Similarly another point is (-1,-10...

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A: As per our guidelines we are supposed to answer only 3 subparts of a question 

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A: Solution is written in below steps.

Q: f (x) = x² sin (10x) [ Select ] [ Select ] [ Select ] f (2) = 2" sin (10x) [ Select ] [ Select ] [ S...

A: Observe each given expression and answer the question. 

Q: 1. Determine the values of the variables to satisfy the equation. 4a - b+c + d = 14 2a – 2b + 3c – 7...

A: The given question is solved below in detail.

Q: Kenny and Michael have scored points during a basketball game. Kenny has scored 13 points, and Micha...

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