Four times a number n is added to nine, the result is forty-nine

Q: how do you solve this expression using quadratic formula 4x2+12x=-4

A: Topic = Quadratic equation

Q: Simplify the given product below. (x- 9)(2x + 6) O x2 – 12x – 54 O 2x² – 12x – 54 O 2x2 + 12x – 54 O...

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Q: The polynomial of degree 4, P(x), has a root of multiplicity 2 at x = 4 and roots of multiplicity 1 ...

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Q: 4 yd Area s yd?

A: Topic = Area

Q: 4. Len bought a lot measuring 450 square meters. If 25sq.m. is allotted for a storage room, what fra...

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Q: Solve the system below by matrix inversion method: 4x1 – 3x2 = -3 2х, — 5х, %3D 9

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Q: CTIVITY 3: Functions A. piecewise function. SKETCH the graph and DETERMINE the domain and range of t...

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Q: O Q 14. Find the inverse. y = VT O y = 2° O * = 9y %3D

A: given y = x9to find inverse of the function let y = f(x)      x = f-1(y) substitute the assumed vari...

Q: and Wholes > Study the Example showing how to solve ratio problems involving parts and wholes. Then ...

A: topic - ratio and proportion

Q: Currently on the 12th floor, an elevator goes up 15 floors then goes down 9 floors. On what floor do...

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Q: Question 9 Given: 0 -1 -5 2 A = 4 B = -5 -4 -3 3 С - D = E = -1 4 Find AC. I. I. III. IV. A) IV B) N...

A: For matrix multiplication, the number of columns in the first matrix must be equal to the number of ...

Q: Perpendicular to -5x + y = 5, through (5,5); slope- intercept form

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Q: : The Wronskian of e" , e2¤ Add a caption... > Status (Custom)

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Q: -4/5+v=1/3

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Q: Given that f(x) -x? – la and g(x) = x – 3, calculate (a) (f o g)(x)=| (b) (g o f)(x)=| (c) (f o f)(x...

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Q: Pete is jumping rope. He does 38 50 22 and 29 jumps. How many jumps does he do in all? Jess choo...

A: Given :Pete is jumping rope. He does 38 50 22 and 29 jumps. How many jumps does he do in all.   Jess...

Q: Multiply (x+ 1) (x – 1) O x² - 1 O x² + 2x + 2 O x² + 1 O x2 - 2x - 1

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Q: Peaceful Travel Agency offers vacation packages. Each vacation package includes a city and an airlin...

A: Given Each vacation package includes a city and an airline. agency offers 2 cities and 5 airlines to...

Q: investment of ​$36,000was made by a business club. The investment was split into three parts and las...

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Q: The proportion is not equivalent to which of the following? (1) ad cb a+b (4) c+d

A: Given: - The proportion is ab=cd, To choose:- The given proportion is not equivalent to which of the...

Q: As a rental for a building, the owner received two offer: a) 50,000 a year for 80 years, the rental ...

A: Option A Future value after 80 years is given by For fix annual payment=C ​FV ​= C×{[(1+i)n−1​]/i} w...

Q: Question 7: Convert 300 denier yarn count to cotton count Convert 2×30 yarn count to worsted count

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Q: Put the equation y a? + 8x + 7 into the form y = (x – h)² + k: Answer: y =

A: The equation is given by y = x2+8x+7 To evaluate: The equation in the form y = x-h2+k  

Q: 1. Construct Arguments Jan said that 2 is between 0 and on a number line. Do you agree? Construct an...

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Q: 1) y=4 · 2* 12 2.

A: First we find some y value for some x values. Then plot the graph.

Q: A swimming pool has 2 pipes A and B to be used for filling.  A smaller pipe A working alone can fill...

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Q: compute the periodic rate of interest in the first period for $2900 loan with %7.5 APR for a quarter

A: Given that: APR=7.5% Number of quarters in 1 year =4

Q: A medical equipment industry manufactures X-ray machines. The unit cost C (the cost in dollars to ma...

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Q: 1 and a root of multiplicity 1 at The polynomial of degree 3, P(x), has a root of multiplicity 2 at ...

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Q: 6.

A: Graph of the linear function is given, we have to find its x and y intercept

Q: 1. Let the universal set U = {x | x is a non-negative integer}. Let A = {x ∈ U | x is divisible by 6...

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Q: Jacqui is making a frame for her favorite poster. She bought a sectional frame kit.As she is putting...

A: We know edge cut is 45°  Formula: Corner angle= sum of edge cut Angles      

Q: Multiply the polynomial by distribution. Show your work and explain the steps you used to solve. (a ...

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Q: Which of the following is the equation of the line that has an x-intercept of 4 and a y-intercept of...

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Q: Consider the following graph of a polynomial: 20- 10-

A: We are asked to write equation of the graph.

Q: 1 1 1 Let A 1 1 1 1 1 1 3/5 -7/5 is in null(A), or 4/5 Either show that the vector show that it is n...

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Q: A school has 20 classes. they are Z number of studeasnts. how many studest are there in the school

A: A school has 20 classes. there are Z number of students in class. how many students are there in the...

Q: 1. (3, 2) and (5, 6) 2. (3, 8) and (1, 4) 3. (-5, 1) and (0, 0)

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Q: 1. Sketch the angle and give the reference angle for 115°.

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Q: Determine the matrix A if (GA" – 21)* = 1.

A: Inverse matrix formula is A-1=1AAdjoint(A) Property in inverse (A-1)-1=A

Q: 10. A printer is printing p Complete the table below

A: To complete the table:

Q: Given an infinite series, discuss a strategy for deciding what convergence test to use

A: lets take the series and find various method for checking the convergence and divergence of that ser...

Q: Given the function C(r) = 3r + 30r³ + 72r²: %3D its C-intercept is its r-intercepts are Ouoction

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Q: 2x - y + 5) dx - (2x + y) dy = 0 where x= 3, y=7

A: Let's find. 

Q: 9. The y-intercept is 1. The function is positive for all values of x. The function is decreasing fo...

A: I am attaching image so that you understand each and every step.

Q: Solve

A: We will find matrix A. 

Q: In a beauty contest, there are 5 semifinalist from which 3 winners will be chosen. How many ways can...

A: Combinations :   Crn = n!r! (n-r)! We say that there are Crn combinations of size r that may be choo...

Q: An ice cream store sells 4 drinks, in 3 sizes, and 7 flavors. In how many ways can a customer order ...

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Q: A city council consists of six Democrats and six Republicans. If a committee of five people is selec...

A: Please refer to the image below