Given the system of equations, find the solutions for x,y,z 2x-3y-9z=31 x+3z=-4 -3x+y-4z=-1

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Q: 7. Find the binomial coefficient. C = O 3

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A: Given problem:- The doubling period of a certain bacteria is 6 hours. There is a 500 g sample of the…

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Q: x2 – 4x – 8 = 0 -b+ vb2 – 4ac Quadratic formula 2a 2 4

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Q: 2. Choose the best answer. To shift the graph of f(x) = a+ clog, (da + g)change parameters a or d.…

A: Explanation of the answer is as follows

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A: We have to write the first step of the factoring method to solve a quadratic equation.

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Q: 1. Choose the best answer. To shift the graph of f(x) = a+clog,(dx +g) change the parameter g.

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Q: 12 X-

A: The solution is given below

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Q: Factor each polynomial. Confirm your answe graphing calculator. Exa 12. x2 + 17x + 42 13. y? – 17y +…

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Q: Let {ej, ē2, ē3, ē4, ē5, ē6} be the standard basis in R°. Find the length of the vector a = 5e1 +…

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Q: John is standing at point (1,0) on a gigantic circular track of radius 1 mile with center (0,0). He…

A: John is standing at point (1,0) on a gigantic circular track of radius 1 mile with center (0,0). He…

Q: Suppose ZA and ZB are two supplementary angles. The measure of ZA is 20° more than a third the…

A: Given, <A and <B are two supplementary angles. <A is measured 20° more than a third. To be…

Q: /a/ND 10TY hape of this graph illustrates onential 2. You have purchased Canada Savings Bonds that…

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Q: The length of a rectangular storage room is 3 feet longer than its width. If the area of the room is…

A: A detailed solution is given below

Q: Find all values of t for which the rocket's height is 151 feet.

A: Follow the procedure given below.

Q: Form a polynomial f(x) with real coefficients having the given degree and zeros. Degree 4; zeros: 5,…

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Q: A swim team consists of 5 boys and 6 girls. A relay team of 4 swimmers is chosen at random from the…

A: In this question we need to solve the question which is based on probability.

Q: 1 0 1 If B = 2 1 -2 1 2 1 then det (B³)

A: B=10121-2121

Q: Is y=2^x an exponential function?

A: The objective of the question is conformation about function.

Q: Find the 5h term of the geometric sequence: – 2, – 6, – 18, ... a5 Preview

A: Solving

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A: Given query is to find the bag of send required.

Q: The cost of an item to a store is $370. The store's overhead expense is 13% on cost and the store…

A: Let's find.

Q: .Express in index notation: a) loga 8 = c ii. Simplify: 3log3 - log 27

A: I.Express in index notation:  a) loga 8 = cAnswerlogam=n ⇒ m=anThereforeloga8 = c ⇒8=ac

Q: 1. Fill in the blanks and name the property used: (i) 11+ = (-27) + 11 ..... ·.. (iii) 8 x 4 = 4 x…

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Q: 1 Input the correct values into the quadratic formula below: a2 – 4x – 8 = 0 4ас Quadratic formula…

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Q: Calculate the simple interest due on a 45-day loan of $3500 if the annual interest rate is 8%.…

A: Follow the procedure given below.

Q: The expression y='s (1/c)^x   is equivalent to:   a) x= logc^y b) y= -(1/c)^y c) y=(c)^-x d) x=…

A: Formula used:1an=a-namn=am×n

Q: terminal side initial side Initial side terminal side

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Q: X Section 3.1 - The Definition of a Fun... Use the graph of f to determine the following. Enter…

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Q: 6. In (x + 8) + In (x – 1) = 2 In x 7. log3 (log, x) = 0 8. In V = Vĩn x

A: We can solve this as follows:

Q: 3r? + 25r + 50

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Q: 2. Consider the linear transformation T: P2(R) → P2(R), defined by T(f(x)) : f'(x) + 5f(x). Find the…

A: The linear transformation,   T:P2ℝ→P2ℝTfx=f'x+5fx

Q: Jane Doe ran up $20,500 on her credit card, which charges 29.85%. If she decides to cut up her card…

A: This is a problem related to interest calculation. Based on the general formula we will answer the…

Q: Question: Find the values of r and s for which this matrix 0 r- 2 has rank 0 s-1 r+2 3 2.

A: Let's find.

Q: Solve the following using BOTH METHODS from the attached examples, which you show clearly. Then…

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Q: Which of the following is an exponential function? a. h(x) = 17X %3D O b. j(x) = 23- x O c. g(x) =…

A: We can answer the question as below with proper reasoning.

Q: Fatima bought a collector's basketball card in 1990 for $35. The value increases by x % every year.…

A: Let's find.

Q: A rectangular paperboard measuring 23 in long and 17 in wide has a semictrcle cut out of it, as…

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Q: Let E be the 3 x 3 matrix that corresponds to the row operation R3 = R3+4R1. (a) Find E-1: E-1 = Г…

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Q: Subtract the given number system. Show your complete and detailed solution. 27648 – 5358

A: To compute 27648 – 5358

Q: F. 10t 0. -10

A: According to our guideline we can only answer one question and rest can be reposted.

Q: A rectangular plece of paper with length 27 cm and width 12 cm has two semicircles cut out of It, as…

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Q: Form a polynomial f(x) with real coefficients having the given degree and zeros. Degree 4; zeros: 6,…

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