In Exercises 19-21, find each absolute value. 20. |5.003|| 19. |-9.7| 21. |0|

Q: convert each number to scientific notation and perform the indicated operations. Express the result ...

A: 800023

Q: use the method of completing the square to solve the quadratic equation. n2 + 6n + 20 = 0

A: We have to solve the quadratic equation by completing square method: n2+6n+20=0 Rewriting the expres...

Q: Given the following inequalitiesA.) Determine the y InterceptB.) Determine the slopeC.) Graph the in...

A: 1.) y<2x-42.) 2y-4 > -x+2

Q: Approximate, to the nearest 0.1 , all angles u in the interval [0 , 360 ) that satisfy the equation.

A: To find the angle for each trigonometric ratios using a calculator changing the mode in the degree a...

Q: Sketch the graph of the equation by making a table and plotting points.

A: given x/4+y/5=0  we need to  Sketch the graph of the equation by making a table and plotting points

Q: find the integral

A: solution:-

Q: (a) How do Gaussian elimination and Gauss-Jordan elimination differ?(b) Use Gauss-Jordan elimination...

A: (a) Gaussian Elimination helps to put a matrix in row echelon form, while Gauss-Jordan Elimination p...

Q: Express as a single matrix.

A: Given: 12342-437+15-2-3

Q: find the Domain and Range for function below. with orawing. CA PCX) = ー42

A:

Q: Graph the equations y = x2 - 4x and y = x + 6 are given. Use the graph given to solve the equation o...

A: Consider the given figure as

Q: Find all real solutions of the equation. x-1/2 - 2x1/2 + x3/2 = 0

A:            The rational exponents is a exponents which are having as a fractional numbers. The numer...

Q: find the Doman (De) and The funcdia y= 2-

A:

Q: Q.2. If 7, 1, and r, be the roots of 2x +5x-330, then find: (a) E (b) Er

A: For given cubic equation first, we will find the roots of equation. so we will get real and complex ...

Q: Exercises 126–128 will enable you to review graphing linear functions. In addition, they will help y...

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

Q: Which of the following is not a quadratic equation? (A) x2 – 5x+6= 2x+1 (C) x² – 9x+ 10 = (5-x)x (B)...

A:

Q: Approximate to four decimal places.

A:

Q: In Exercise, find the singular values of the given matrix.

A: We have the given matrix A as A=34 Now, transpose of matrix A is calculated as AT=34 Now, the value ...

Q: Describe how to write the equation of a line if its slope and a point along the line are known.

A: If we have the slope and one point along the line;

Q: Find an equation of the circle that satisfies the given conditions. Center (-1, 5); passes through (...

A: The center of the circle is at (-1, 5). The circle passes through the point (-4, -6). We have to fin...

Q: Try and answer this. Good Luck.

A:

Q: The number of cell phone subscribers has been growing exponentially for some time. According to Info...

A:

Q: Use back-substitution in one of the equations in two variables to find the value of the second varia...

A: Given equation is, -13x+y=15Substituting,x=-1 in above equation ,we get y as:-13x+y=15⇒-13(-1)+y=15⇒...

Q: multiply and simplify. Assume the variables represent nonnegative real numbers. 3 √2 (4 √6 - 2 √7)

A: To multiply and simplify. Assume the variables represent nonnegative real numbers. 3 √2 (4 √6 - 2 √7...

Q: evaluate each numerical expression. -163/2

A: To evaluate each numerical expression.                                                  163/2

Q: 32. Arithmetic Sequences If a, a2, az, ... and b,, b, b, ... are arithmetic sequences, show that a, ...

A: Arithmetic sequence is defined as a mathematical sequence in which difference between any two consec...

Q: Decide which of the following are integral domains and which are fields with respect to the usual op...

A: Real numbers are the numbers that can be plotted on a graph. Real numbers includes set of integers, ...

Q: Explain what is meant by a complete graph.

A: Consider the given information as Explain what is meant by a complete graph.

Q: use the quadratic formula to solve each of the quadratic equations. 2x2 + 5x - 2 = 0

A: Given equation, 2x2+5x-2=0

Q: In Exercises 98-101, determine whether each statement is true or false. If the statement is false, m...

A: Question 98 - P(x) = 4x3+7x2-5x+2xWe can write it as - P(x) = 4x3+7x2-5x+2x-1Here, the given express...

Q: Find the real solutions, if any, of the equation. Use any method. Verify your solution using a graph...

A: The equation is a statement that consists of equal symbol between two algebraic expressions. The sol...

Q: Factor the difference of two squares. x2 - 4

A:                     x2-4

Q: Let a kind of bacteria grow in such a way that at time t sec. there are t 3/2) bacteria. Find the ra...

A:

Q: Down Payment To start a new business, Beth deposits $1000 at the end of each 6-month period in anacc...

A: Given: Deposits at 6 month period=$1000Rate of interest compounded semiannualy=8%Total time period=8...

Q: . Population Growth Suppose that the size of thepopulation of an island is given byp(t) = 98/1 + 4e-...

A: p(t)=981+4e-0.1t

Q: 1 Evaluate : Vsin'x cos'x

A:  

Q: a. Graph y = x3 + 11x2 - 16x + 40 using thewindow [ -10, 10] by [0, 100] .b. Is the graph complete?c...

A: The domain of the function is defined by the numbers that can be entered into the function such that...

Q: Show that the line joining the points P(0,1, 2) and Q(3, 4, 8) is parallel to the line joining the p...

A: From the given problem:    L1:P0,1,2→x1,y1,z1Q3,4,8→x2,y2,z2   L2:R-2,32,-3→x1,y1,z1S52,6,6→x2,y2,z2...

Q: Algebra Question

A: We have to find the angle of y

Q: Find distance

A: The given two points are (4, -7) and (1, 1).

Q: Solve the equation without using a calculator .

A: Given the equation is e2x+2ex-15 = 0 To solve the given equation Take u = ex ex2+2ex-15 = 0u2 + 2u -...

Q: Solve the equation

A: To Solve 2-100x=0.5x-4 2-100x=0.5x-42-100x=12x-4 12=0.52-100x=2-1x-42-100x=2-(x-4)  

Q: if the interest 1,280 has not been paid each year but had been allowed to compound, how much interes...

A:

Q: Find the horizontal asymptote for the graph of f, if it exists. 5x2 + 1 3x – 1 (a) f(x) : (b) f(x) :...

A: (a) Consider the provided function, fx=3x-1x2-x-6 Find the horizontal asymptotes for the graph of fu...

Q: solve each equation. Don’t forget to check each of your potential solutions. √(x + 19) - √(x + 28) =...

A:                x+19-x+28=-1

Q: Find the equation of the straight line perpendicular to the line 5x- 2y=7 and passing through point ...

A: Given, A line perpendicular to 5x-2y = 7   and passing through the point of intersection of the line...

Q: Find the least common multiple of the following pair of polynomials:x(x - 1) 2 ( x + 1)  and 4( x - ...

A: The least common multiple (LCM) is the smallest quantity which is multiple of more than one quantity...

Q: Q.3. Solve the equation x+x-8x-12 0, given that it has two equal roots.

A: The given equation is: x3+x2-8x-12=0

Q: 24. Graph the circle (y – 1)? + x = 1 by solving for y and graphing two equations as in Example 3.

A: y-12+x2=1

Q: find the domain and range of (x-2)+(y+1)=9

A:

Q: Wendy, a loan officer at a bank, has $1,000,000 to lend and is required to obtain an average return ...

A: Given, Wendy, a loan officer at a bank, has $1,000,000 to lend and is required to obtain an average ...