By using variation of parameters, what is a possible value for u, for the differential equation y' + 6y' + 9y = sin x.

Q: solve the polynomial for all roots: f(x)=x3-4x2-5x+20

A:

Q: Graph the Piecewise Function. 2x +3, if s0 f(x) = x+4, if x>0 %3D Click this Coordinate Plane to…

A: Use the value of x to graph the curve .

Q: Find the center and radius of the circle represented by the equation below. x² + y² - 12x - 16y + 51…

A:

Q: (a) What does it mean if a function f: A B is not surjective?

A:

Q: Inflation causes things to cost more, and for our money to buy less (hence your grandparents saying…

A: Inflation causes things to cost more, and for our money to buy less (hence your grandparents saying…

Q: 6. Use the following trigonometric ratio to determine all theta values to the nearest degree between…

A: Given query is to find the value of theta.

Q: 2x - 3y -9z = - 9 %3D x + 3z = -3 - 3x +y- 4z = 10 %3D (a) Determine the type of system: O…

A:

Q: A student ran out of time on a multiple choice exam and randomly guessed the answers for two…

A: Probability that the answer choosen is correct=15number of trials: n=2p=15, q=45x=2

Q: Thorium-228 is a radioactive substance that decays 50% every 1.9 years. How much of a 50 gram sample…

A: Given query is to find the amount remaining after 22.8 years.

Q: 2 Solve the homogeneous system 3x1 + x2 + x3 + x4 5x1x2 + x3 x4 = = 0 0.

A:

Q: R. find he Corficient of

A: We need to find coeffiient.

Q: Mr. Yamamoto bought 1.85 pounds of cheese at $2.89 per pound. How much did he pay for the cheese, to…

A: Given, Mr. Yamamoto bought 1.85 pounds of cheese at $2.89 per pound.

Q: Copy of In the characteristic polynomial (3 – A)(4 – 1)³(– 3 – AX3 – A), what is the multiplicity of…

A:

Q: as x increased uniformly at the rate of 0.002 feet per second, at what rate is the expression (1+x)…

A:

Q: = Use the ratio test to determine the following series converge or 10 n diverge: 1. En°e" 2. Σ 10"…

A:

Q: C (iii) Find the term in xy in the expansion of (x + 2y)(2y – 4x)(4 + 3y).

A:

Q: A university class has 27 students: 13 are nursing majors, 5 are business majors, and 9 are…

A: Given, Total number of students= 27 Nursing majors= 13 Business majors= 5 Accounting majors= 9

Q: Solve the problem. 13) Which of the following polynomial functions might have the graph shown in the…

A: Here we have to find the function.

Q: Find the remaining zeros of f. 15) D) -4+5i, 7i

A:

Q: Solve a + 7+ a +9 = 16. If there are solutions, list them in the first box. Otherwise, select "No…

A:

Q: Determine the x- and y-intercepts on the graph of the equation. 1) y = 7x+3 7 A) x-intercept is…

A: Given equation is y=7x+3we know that x-intercept is where a line crosses x-axis and y-intercept is…

Q: Let P(t) 1200(0.5)* be the amount of bacteria in an experiment t hours after the experiment started.…

A:

Q: A bank loaned out $18,500, part of it at the rate of 6% annual interest, and the rest at 15% annual…

A:

Q: GiNen Y+ 3y -22 こ4 what is the value of - - マ+ メと 2y +3z = -1 X +y tz?

A:

Q: D. Logarithmic on both sides. In(3x+8) = In(2x + 2) + In(x – 2) %3D 7.

A:

Q: 680 The logistic growth function f(t)= describes the population of a species of butterflies t months…

A: Given query is to find initial number of flies.

Q: Solve the following system of equations with the substitution method: S- 3x – 12y -15 - 4y+ 5…

A: Infinite solutions exists.

Q: b) Algebraically prove the identity. ***ty. csc x-sin x cos x cot x. a) Verify the identity for x=…

A:

Q: A local business sells woven baskets. The total cost of producing x baskets is given by C(x) = 4300…

A: Given problem:-  A local business sells woven baskets. The total cost of producing x baskets is…

Q: solve the polynomial inequality and write the answer in interval notation. 3p(p - 2) -3 ≥ 2p

A:

Q: |4x +7| -6 = 18

A: Given that,        4x+7-6=18

Q: 2) Which equation most likely represents the graph? 2. a) (x-2)2- 2 b) (x-3)2-2 c) (x + 3)2-2 d) x2…

A:

Q: The length of a rectangular box is 2 times its height, and its width is 6 ft more than its height.…

A:

Q: 1. Which equation most likely represents the equation of the graph? A. y |x + 2 +5 B. y = -x- 2 + 5…

A: From the given absolute value function, we have to find its equation.

Q: a2 аз ад 1. The value of BA if B = [1 0 0] and A = |b1 b2 b3 b4 [C1 C2 C3 C4

A:

Q: 3) m2 + 2m - 35 = 0

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: Determine whether the following table is a direct variation, inverse variation, or neither. Then…

A: Here we have to determine whether the following table is a direct variation, inverse variation or…

Q: (1,57, 12.74) Find: a. specified/ defined notation of the graph G. b. order and size c. tabular…

A:

Q: 3. Select the best description for the domain of the function shown. 4x3 f(x) = %3D 2x2+x-1 A. All…

A: Given: f(x)=4x32x2+x-1             2x2+x-1≠0 since it is the denominator.      2x2+2x-x-1≠0…

Q: A given distribution has a population mean, u, of 132 and a population standard deviation, σ, of 14.…

A:

Q: Make up your own problem where the appropriate step to rationalize it would be to multiply it by 3…

A:

Q: 2 3 4 $ -2 -4 HA

A:

Q: Graph the Piecewise Function. 3x-2, if s 1 f(x) = x+2, if x> 1 Click this Coordinate Plane to draw…

A:

Q: A. State the slope of the line as an integer or reduced fraction: B. State the y-intercept of the…

A:

Q: Solve the following equations for x. Answers must be entered in exact form. (a) If log, 4 = 2, then…

A: We have to find the logarithm

Q: Q11. Which one of these expressions in words does not equal 1? A. The natural log, In of the natural…

A:

Q: 17. Which matrix does not have an inverse? [6 0 12] A. l-6 16 51

A:

Q: The cost to remove a toxin from a lake is modeled 75p by the function C(p) where C is the 85 cost…

A:

Q: Number 3!

A:

Q: 18. Find the product: .[81] A. 1 10 B. [g] 3 2 c. [1] D. [3]

A: