Use the given information to find A. 7 A-1 4 NOTE: Write the elements of the matrix exactly. ? ? A ?

Q: State the possible number of real roots for the polynomial. 10) 2x + 15x +25 0 A) 4, 2, or 0 C) 2 o...

A: The given polynomial,    2x4+15x2+25=0

Q: Express v-100 as a V-100 = complex number in standard form: a + bi Preview

A: We put a+bi=√(-100) and solve it.

Q: 2. Refer to the given functions s, t and v to find the indicated function, and write its domain in i...

A:

Q: a. Algebraically determine the exact value for x in the following equation: 3**2 = (7)(6*-).

A: Given query is to find the value of x.

Q: solve for x the equation 4y = 3x2 + 2x -

A: Question:solve for x  4y = 3x^2 + 2x - 5

Q: Bryan and Jadyn had barbeque potato chips and soda at a football party. Bryan ate 4 oz of chips and ...

A:

Q: Let A = {Dirk, Johan, Frans, Sarie}, B = {Frans, Sarie, Tina, Klaas, Henrika}, C = {Hans, Frans}. Fi...

A: A=Dirk, Johan, Frans, SarieB=Frans, Sarie, Tina, Klaas, HenrikaC=Hans, Frans

Q: Determine which property of determinants the equation illustrates. 12 16 3 = 4 4 4 4 -7 -7 O If one ...

A: solution

Q: What are the zeros of the following quadratic equation? y= x + x-12 O x= -3, 4 O x= 4 X = -3 Ox- 3,-...

A:

Q: -k For which of the following values k is -1 2 not invertible? 3 - k O A. k = 0, k = 1 and k = 2 B. ...

A:

Q: 2- -1 -2 -3

A:

Q: Fill in the blanks below. Find the slope of the line passing through the points (-2,-9) and (5, -9)....

A:

Q: Suppose that a certain radioactive substance has a halflife of 24 years. If there are presently 6748...

A: Given query is to find the amount of substance after 50 years.

Q: What is f (g (3)) ? f (x) = 3x² + 1 g (x) = -x +2

A: f(g(3)) also written as fog(3) is know as composition of function. Here, x-values are input in g(x) ...

Q: In the figure, A, B and C are 3 points on the circumference of the circle such that AB BC and diamet...

A: ∠BAC=40° , AB⏜=BC⏜ and AD is diameter as shown in figure: We have to find (1) ∠CAD (2) ∠CED

Q: 12a W 1. Completely simplify the rational expression 9y 11c 3y 11r 9y 75x 3y O 33. 9y

A:

Q: Rewrite with positive exponents, and simplify, if possible. - 8 8p

A:

Q: use the change of base formula and a calculator to evaluate the logarithm, correct to six decimal pl...

A:

Q: A 2. Which are you trying to show is true in Step 3 of a proof by mathematical induction for the sta...

A: topic - mathematical induction

Q: What is the axis of symmetry of the following quadratic equation? y= 2x-4x-5 O x = -1 O x = -5 O x =...

A: The given equation is: y=2x2-4x-5 The objective is to state the axis of symmetry of the given equati...

Q: 3. 'Assume B, C, D, E are all bases for R2. If Pa-e-(). Pao- (7). Pe= (). 1 3 PB-E PD-C = %3D %3D 3 ...

A: Answer: The solution is as given below:

Q: In the vector space of all real-valued functions, find a basis for the subspace spanned by {sin t,si...

A:

Q: Determine whether the matrix is elementary. If it is, state the elementary row operation used to pro...

A: Given

Q: boardwalk be? 35. Note Board Design You are designing a note board that is made of corkboard and dry...

A:

Q: The midpoint of all sides of square are all joined together to create another square inside it (see ...

A: First we find side of bigger square using Pythagorous theorem. And follow step 2nd . 

Q: Express the column matrix b as a linear combination of the columns of A. (Use A1, A2, and Az respect...

A: Let A1 ,A2 ,A3  are the columns of A. Let b = a A1 +b A2 +c A3 .Form two equations in a,b and c  and...

Q: Simplify by taking roots of the numerator and the denominator. Assume that all expressions under rad...

A:

Q: A patient is required to take 120 mg daily how many grams of this drug will the patient take in five...

A:

Q: Ms. Silva earns 19$ per hour. She earns 20,710$ this year. How many hours deos ma. Silva work this y...

A:

Q: omi x O United St X S Schoolog x O Classkick x S Mar 8/9 -X ehallpas x oschools.schoology.com/common...

A:

Q: The domain of a quadratic function is (-o, x). O True O False

A:

Q: Eya is packing 100 pencils for donation into two-pack and three-pack cases. Graph the inequality sho...

A:

Q: (e) Use a backward finite difference approximation to approximate the first derivative of the follow...

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Q: 4. The three points (2, 2), (0, 3), and (-4, -2) are on a circle. Determine the standard equation of...

A:

Q: In a Stackelberg game, what is the best response that follower firm 2 can make to the choice y1 alre...

A: Follower firm can influence the leader and make more profit compared to Cournot game is not true acc...

Q: W as d %3= 2. Write the area A as a function of I A = 3. Find the dimensions that produce the greate...

A: Given query is to find dimensions for the rectangle.

Q: he average cost function is defined in economics as C¯(x)=C(x)x, where C is the cost of manufacturin...

A: Given:  C(x)=0.01x3−0.4x2+13x+400,

Q: 10). P/3 = 9 11). n/5 = 30 12). 6a/7 = 36

A: Topic = Algebra

Q: x-2y = -15 12. 9x + 7y = -10

A: Question-   Solve system of linear equation by substitution

Q: The price p (in dollars) and the quantity q sold of a certain product obey the demand Equation : q ...

A:

Q: extenor ļ Estimate the measure of each angle. Then use a protractor t6 find the exact measure of eac...

A:

Q: 3. Refer to the given functions, fand g. f(x) =: x-4 g(x)=2x-8 a. Evaluate the function for the give...

A:

Q: 6. Given the matrices -1 1 -2 2 0 3 | A В %3D %3D 3 0 4 -1 5 1 Find 3A - 2B:

A: Topic = Matrices

Q: les 2-4 Solve each equation. If exact roots canno between which the roots are located. 20. x? = 5x

A:

Q: An element with mass 730 grams decays by 28.8% per minute. How much of the element is remaining afte...

A:

Q: Solve the following linear systems using Elimination method. 1. x+ 4y – z = 12 Зx+8у-2z34

A: Here we have to solve the linear system by using the elimination method,  x+4y-z = 12 .................

Q: 25=2x-3

A: solving for x 25=2x-3

Q: 26. 2x? – 3x – 15 = 4

A: This is a question of quadric equation. Based on factorization we will calculate the roots of the eq...

Q: Where does the line 2æ1 + 3x2 = 4 cross the æ2 axis, i.e., æ2 intercept?

A:

Q: Find all values of k for which the given augmented matrix corresponds to a consistent linear syster ...

A: System is consistent if rank of [A:B]=rank of [A]