Use the inverse to solve the system 8x1 + 6x2 = 2 5x1 + 4x2 = -1 (A x1 = -5 and x2 = 7 (B) x1 = -7 and x2 = -9 (c) x1 = 5 and x2 = -7 D) x1 = 7 and x2 = -9

Q: 5 4 -1 - 19 is in Nul A, where A = 3 -2 - 13 1 - 1 1 4 lect the correct choice below and fill in the...

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Q: Use graphing utility to construct a table of values for the function. f(x) = 10x %3D -2 -1 1 f(x)

A: topic - functions

Q: The crime rate of a certain city is increasing according to the function A = 350e02t, where t is the...

A: We have to find the number of crimes in year 2001 and 2033.

Q: Write the system as a vector equation or matrix equation as indicated. Write the following system as...

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Q: рарer 2 4. INDICES AND SURDS 2011 N Q3 Without using a calculator, find the positive root of the equ...

A: We have to find positive root of given quadratic equation.

Q: A loudness L is given. Find the intensity of the sound. L= 69.4 dB |=W/m? (Use scientific notation. ...

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Q: Order the following integers from least to greatest: -41,-51,-38, 50, 41 and 13 A-51,-41, -38, 41, 1...

A: Ascending order

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A: Graph is given We have to find the slope.  

Q: (a) Pablo stands on a high dive platform for several seconds. Then he dives Into the pool and swims ...

A: We need to choose correct graph for each scenario.

Q: Solve the following logarithmic equation. log 3(5x - 8) - log 3(4x - 1) = 2 Write the equation obtai...

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Q: A phone company has a monthly cellular data plan where a customer pays a flat monthly fee and then a...

A: topic -linear function

Q: Determine whether the system is consistent. x1 - x2 + 3x3 = -12 -4x1 + 4x2 - 12x3 = -5 x1 + 2x2 + x...

A: Solving system

Q: At Hanna's hair salon, a full-time starting stylist gets paid a base amount of pay per week, then $1...

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Q: Suppose a certain manufacturer deposits $3,000 at the beginning of each 3 month period for 6 years i...

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Q: Find i (the rate per period) and n (the number of periods) for the following annuity, Monthly deposi...

A: TOPIC - rate per period and number of periods

Q: A zero coupon bond is a bond that is sold now at a discount and will pay its face value when it matu...

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Q: The graph of f(x)=-x -5x+6 has the point (2, -6) on it. O True O False

A: We can check the answer is true or false as below

Q: Multiply and simplify. 12x-6 10 35 1 2x

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Q: 口 ロ 2. Factor using the GCF. 4x + 8x? O 4x°(z+2) O 2z (4x + 4) O 4x(x+ 2) O 2z(2x° + 4x)

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Q: O prove that Using Boolean algebra Ā+ABč + AB+BC 1

A: In this question we have to prove the following using boolean algebra. NOTE: As per our policy we ar...

Q: 3. Evaluate logm m2". B. n° С. т D. 2n A. n

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Q: Suppose that f(t) =t+4t-4. W.at is the average rate of change of f(t) over the interval 3 to 4? %3D ...

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Q: 3. Simplify and state the restrictions: x-3 a) *+1' * -2x -3 4x+4

A: To simplify and to state the restrictions.x-3x+14x+4x2-2x-3    

Q: 2 x + y + z = 2 −3x+3y−3z= 9 −x +7y +3z = −11 Compose the augmented matrix corresponding to this SLE...

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Q: 1. Find two numbers whose sum is 50 and whose product is a maximum. 2. Find the dimensions of a rect...

A: Note:- according to the company policy we can attempt only one question so please upload the next qu...

Q: 9. What similarity theorem is evident in the given figure on the right? C. SAS D. SSS А. АА B. ASA 1...

A: AA Similarity: If two angles of a triangle are equal to two angles of any other triangle then we say...

Q: Find the inverse of the matrix ... Choices: : 持 -3 1 3 a. -4/3 1/3] -3 b. -4/3 d.la/3/3 4/3 1/3] 3

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Q: A certain quantity has a yearly growth factor of 1.13. What is its decade growth factor? (Round your...

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Q: Sa+ 26 3. Decide whether the set of all vectors of the form is a subspace of R³ or

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Q: 75 55 79

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Q: Build the fraction into an equivalent fraction with the indicated denomina ;xy'

A: 8y;xy2

Q: A ball is thrown into the air with an initial velocity of 32 feet per second from a height of 128 fe...

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Q: The admission fee at an amusement park is $3.75 for children and $6.20 for adults. On a certain day,...

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Q: Iterations Your Work Answer g(2) g(2) g°(2)

A: Given  g(x)=3x  Substitute x=2            g(2)=3×2 =6       ⇒g(2)=6Consider g2(2)               =g(2...

Q: 32. Graph the function f(x) =x² + 2x – 3. Then graph the following transformations of the function. ...

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Q: 3.) (27уб)5 1 1 4.) 497

A: Given query is to find convert the expression in redical form.

Q: Find the approximate solution by graphing: 2x2 + 3x - 2 = 0 О 2, 1.5 O - 1.5, -0.5 O - 2, - 0.5 О-2,...

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Q: Find bases for the column space, the row space, and the null space of the matrix 1 3 -1 1 A =| 3 12 ...

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Q: Choosing a graph to fit a narrative: Advanced For each scenario below, choose the graph that gives t...

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Q: Q4 - line passes through (1,1) with a slope (show your work) %3D Your answer

A: "Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: Suppose the position of an object moving in a straight line is given by s(t) = 3t°- 5t +9 Find the i...

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Q: 1 00 0 1 2. Consider the identity matrix / = a. Come up with three linearly independent eigenvectors...

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Q: Write an equation of the line that passes through (4,–1) and is parallel to the line defined by 2x+y...

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Q: The table shows the distance from the equator (in miles) and the average annual a. Write this paired...

A: An ordered pair is of the form (a.b) where a and b belong to a set.

Q: Determine whether or not the matrices [5 -3 [5 -1 2 -1 and |4 1 -2 are similar. 3 |2 -1 2 Choose

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Q: Use back substitution to find the solution of the following system. Sx + y + 3z = 1 y + 2z = 1

A: We can solve this as follows:

Q: plete this synthetic division table. -8 21 0 -20 -8 0 0 Remainder e your answer in the following for...

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Q: Determine if the relation defines y as a one-to-one function of x. 2+ -4 -3 -2 3 4 -2+ -3+ -4 The re...

A: Topic = Functions The relation does not define y as a one-to-one function of x .

Q: The diameter of a bacteria colony that doubles every hour is represented by the graph below. What is...

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Q: Evaluate the function for the given values of x. -3 |- h (x) = { + 7 for x<-2 4x + 2 for -2<x<5 6. f...

A: Given query is to find the value of function at indicated value.