- (a) (i) Given that tan 2x+tan x=0, show that tan.x = 0 or tan²x = 3. (ii) Hence find all solutions of tan 2x + tanx = 0 in the interval 0º < x < 180°.

Q: Let f(x) = 17x and g(x)=-3x-7. Find (f+g)(x), (f-g)(x), (fg)(x), and (f+g)(x) = (Simplify your…

A: The functions are given by fx = 17xgx = -3x-7 To evaluate: The expression of f+gx, f-gx, fgx, and…

Q: Convert 3- :3 / to to a decimal. O a.) 3.75 O b.) 3.266 c.) 3.33 O d.) 3.375

A: Convert into decimal

Q: Complete the table. Circumference formula for a circle Area formula for a circle I'w 2nr O O nd O O…

A: We have to find out

Q: Determine whether each of the following subsets of R³ is a subspace. a. U = {(x, y, z) € R³ | − x +…

A:

Q: Judge Turpin is running for re-election. A public poll reveals 44% of voters will vote for him with…

A:

Q: For each function below, determine whether it is Even, Odd, or Neither f(x) = 4 Select an answer…

A: As per our guideline if multiple questions are posted we are supposed to answer only the first one…

Q: x+1 2x-4 2. Given the rational expressions and x+3 5x+15 a. Determine the least common denominator.…

A:

Q: The sum of three consecutive even integers is 426. Find the three integers.

A: The sum of three consecutive even integers is 426. Find the three integers

Q: A survey was conducted by a website on which online music channels subscribers use on a regular…

A:

Q: The tens digit of a certain two-digit number exceed the units digit by 4. The sum  of the digits…

A:

Q: What value of b makes the following system consistent? 4x1 + 2x2 2x₁ + x₂ = 0 (A) b= -1 (B) b=0 (C)…

A:

Q: X+3y=8 X-3y= -16 (X,Y) = ( )

A:

Q: Write variable expressions for The value in cents of a nickels = | The value in cents of a dimes =…

A: Wrtie a variable expression for

Q: Use factoring to solve the quadratic equation. Check by substitution or by using a graphing utility…

A:

Q: Peri LCULATORI NO WORK Friday 2) Mercury melts at 38°F below zero. Write this

A: To write down the given temperature in integer number.

Q: 2π Find the terminal point on the unit circle determined by 3 Use exact values, not decimal…

A:

Q: Find the eigenvalues A₁ A₂ and associated unit eigenvectors ₁, ₂ of the symmetric matrix The smaller…

A: In this question we have to Eigen value and Eigen Vector. Given, λ1&lt;λ2A=13-21-21-43

Q: x-7-4-2. The equation has: O A. Exactly one solution. O B. Exactly two distinct solutions. O C. No…

A: We have to solve the given equation.

Q: Find the circumference and the area of a circle with diameter 2 cm. Use the value 3.14 for , and do…

A:

Q: Fill in each blank with the appropriate response. (Remember that the vertical stretch or shrink…

A:

Q: Find conditions on k that will make the matrix A invertible. To enter your answer, first select…

A: Given:       A=-1k-31-53150 A matrix is invertible if determent of matrix is not equal to zero.…

Q: Given the following 3 by 3 simultaneous system of equations: x+y+2z = 3 - 2x - 2y - 4z = -6 2x+2y +…

A:

Q: For a given week, Jenny's Coffee House has available 700 ounces of A grade coffee and 600 ounces of…

A: Given that   Availability of coffee: 700 ounces of A-grade coffee and 600 ounces of B-grade coffee.…

Q: The augmented matrix is given for a system of equations. If the system is consistent, find the…

A: See this solution in below

Q: Determine the values of a for which the following system of linear equations has no solutions, a…

A:

Q: 3 (a) Express 3+9x (1+x)(3+5x) in the form A B 1+x+3+5x where A and B are integers.

A: Note:- These are multiple questions and according to company guideline we can do maximum 1 question…

Q: a. Find a power function that models the data. b. Find a linear function that models the data. c.…

A:

Q: What is the annual percentage yield (APY) for money invested at an annual rate of (A) 4.48%…

A:

Q: Subtract 4x2 - 5x + 1 fro 3x² + 6x 3x2 + 6x-2 -3x2 - 6x + 2 -3x² - 6x

A: NOTE: Refresh your page if you can't see any equations. . subtract   from

Q: 7. Six chairs are equally spaced around a circular table. What is the number of ways that three men…

A: See this solution in below.

Q: The expression (x − 3)(x² + 3x + 7)equals Ax³ + Bx² + Cx + D - where A equals: and B equals: and C…

A:

Q: Algebra   Consider the sum…

A: Solved below

Q: Which equation matches the graph shown below. 20 3 2 F X

A: Given :

Q: Consider the parabola given by the equation: f(x)=2x^2+4x-15 A) vertex: B) vertical intercept: C)…

A:

Q: A promissory note will pay $41,000 at maturity 4 years from now. If you pay $24,000 for the note…

A:

Q: Find the volume of the tetrahedron having the given vertices. (3, -5, 1), (4, -2, 4), (1, 1, 1), (0,…

A: Volume of the tetrahedron with given four points  A, B,C,D is given by V=16Scaler triple product of…

Q: How many real roots are there for a polynomial 7x7+5x5+3x3+x? Show the complete solution in a paper

A: We will use Descartes rule of sign to know the maximum number of real roots. Thus we have the…

Q: 82 Using the change-of-base formula, you can evaluate log by performin OA. In OB. 82 6 log 82 6 OC.…

A: Given:- log682

Q: A country's census lists the population of the country as 256 million in 1990, 289 million in 2000,…

A:

Q: How did you get 10x+y and 10y+x? Thank you!

A: Let's solve.

Q: If the matrix A is 4 x 2, B is 3 x 4, C is 2 x 4, D is 4 x 3, and E is 2 x 5, which of the following…

A:

Q: Question 3 In (x+9) + In 6 = 6. The solution is: O A. 8 OB. e6+54 6 OC. e6-54 6 O D.-8

A: lnx+9+ln6=6

Q: Evaluate the piecewise function below in questions a and b. (12x + 71, 1+x², f(x) = 6, 1 =x+8, 3x a)…

A:

Q: If x represents the number of items produced, (a) write a cost function, (b) find a revenue function…

A: Note: As per our company guidelines we are supposed to answer the first three sub-parts of the…

Q: 1 3 OA. 8 12 16 20 OB. 13 18 23 28 OC. Does not exist 20.[ 11 14 17 12 5 7 8 Find 3A + 2B

A:

Q: Determine a particular solution of the differential equation (x-y)dx+ (3x+y)dy-0. Use the…

A: See the answer below

Q: Consider the following and determine in each case whether the statement is a paradox or fallacy.…

A: Given x=y

Q: Graph the set {x|x≤5) on the number line. Then, write the set using interval notation. -7 -6 -5 -4…

A:

Q: Refer to the figure. Find the indicated values to the nearest hundredth of a centimeter or hundredth…

A: We use :- Cosine law and sine law of triangle to find out missing sides lengths and angles to…

Q: understand

A: Given: Equation of the line: 4x + 5y = 40