If  f(2)=−3 , determine the value of k in the function  f(x)=−2x^2+kx

Q: Consider the following. x-2 x²4 Describe the interval(s) on which the function is continuous. (Enter…

A: The given function, fx=x-2x2-4 we have to find the discontinuous points of the function

Q: 5² + 12² 52

A: The given expression is: 52+122 Is there an easy way to solve the above expression?

Q: Compute the product using the methods below. If a product is undefined, explain why. 1-> a. The…

A:

Q: #20 i The formula for the future value V (in dollars) of an investment earning simple interest is…

A:

Q: 4. For the graph at the right complete the following a. The point (3,3) is a solution for b. The…

A: To write down that given points are solutions of which inequality.

Q: Express the column matrix b as a linear combination of the columns of A. (Use A₁, A2, and A3…

A:

Q: 11. Prove (AUB) x C = (A x C) U (B x C)

A: We can prove it by the help of cartition product as solved in the next steps. .

Q: I dont understand what the teacher means by writing the solution in (P + tv) f

A: The Solution is given below

Q: In a triangle, the measure of the first angle is twice the measure of the second angle. The measure…

A:

Q: Represent j512 in polar coordinates. 0 а. 122180° 0 b. 122-270° 00 О с. 12290° 0 d. 122-90°

A: To represent j5 12 in polar coordinates.

Q: How might you tell if a number is even or odd in bases two, three, four, five, six, seven, eight,…

A: Given data:- The given numbers are 2, 3, 4, 5, 6, 7, 8, 9, 10 Explain the generalize to bases of n.

Q: 10. Draw a number line like the one in Figure 2.50. Place equally spaced tick marks on your number…

A: The given number that you can plot on number line is 13.

Q: How much cream that is 20% butterfat should be mixed with milk that is 5% butterfat to get 10…

A: We have to make 10 gallons of cream which is 14% butterfat from cream having 20% butterfat and milk…

Q: 9x^2+21x-8=0\

A:

Q: -11 Let u = 12 1 Let b = -[] 12 -[¹3] 1 and v= 12 12 -1 1 k Show that How can it be shown that a…

A:

Q: 2 -643 - 9 3 92

A:

Q: Simplify and represent the following complex number in the polar coordinates. Z= 1+j 2-j

A:

Q: 2) -64 3 7 5

A:

Q: The set S = x | x2 + x−20 = 0  your choice. . Select the correct answer below and, if necessary,…

A:

Q: Write the unit vector n in the direction of V = -40 i + 12 j. O 0.96 i + 0.29 j O -0.59 i +0.82 j O…

A:

Q: A bacterial population has an exponential growth rate of 11.2% per hour. If there were 480 bacteria…

A:

Q: 4.8% of what number is $4.87? Identify: - the percent (as a decimal) - the base (round to the…

A:

Q: Determine the end behavior of the graph of the polynomial function. f(x) = 4(x-2)(x+3)² - Of(x)→ ∞o…

A: Topic- end behavior of function

Q: 5x^2 + 60 = 0 Solve.  Show your work

A:

Q: In a triangle, the measure of the first angle is three times the measure of the second angle. The…

A: Solution :In a triangle ABCfirst angle is ∠Asecond angle is ∠Bthird angle is ∠Clet, first angle is…

Q: Give the differential equation that has as its general solution. y = C₁ sin(2x + C₂)

A:

Q: Find the equation of the line passing through the point (−3,5)(−3,5)

A:

Q: 19. One serving of SnackOs is ₹ of a cup. Jane wants to eat of a serving of SnackOs. What fraction…

A: From given statements

Q: 1. Aunt May wants to set aside money for Peter Parker's future college education. Money can be…

A:

Q: Problem H6 a. Count by twos to 30 five- b. In base five, how can you tell if a number is even? c.…

A: We have to tell if a number is even in base 5 number system. In base 5, we use only 5 digits 0, 1,…

Q: Teddy signs up for a phone plan at Verizon. His phone plan has fixed service fees of 10$ every…

A:

Q: esult Correct y, giving your answer in interval notation. nit Answers n 8 times. this attempt. %. +…

A:

Q: find a meausre of an angle whose supplemen meausres nine times its measures.…

A: To find a measure of an angle whose supplement meausres nine times its measures.

Q: tall container has a 10 in x 15 in base. If 12 gallons of water are poured into the container, how…

A: Topic:- application of geometry

Q: Use the definition of Ax to write the matrix equation as a vector equation. 19 0 2 4-3 -2 9 5 3 22 6…

A: The given matrix equation is; 19024-3-29-53=226-2937

Q: 2. A cup of coffee is poured from a pot that maintains a constant temperature. The fresh coffee is…

A:

Q: 10. [Core content] Draw a number line like the one shown next. Place equally spaced tick marks on…

A: Given problem:- Draw a number line like the one shown next. Place equally spaced tick marks on your…

Q: perpendicular to x + y = 4, passing through (15, -5)

A:

Q: For a field trip, 17 students rode in cars and the rest filled five buses. How many students were in…

A:

Q: Is √Ax²+Bx+C still a quadratic function/equation?

A: Given Question:- Is √Ax²+Bx+C still a quadratic function/equation?

Q: Suppose that f is a linear function such that f(4) = 6 and f(8) = 2.8. What is the slope m of f? m =…

A:

Q: 3. Find the equation of the line tangent to the curve f(x) = 3r²+4r+1 at the point (1,8).

A: To find the equation of the tangent line to the curve f(x).

Q: Write a polynomial that fits the description. (Write your answer in terms of x. There are many…

A:

Q: While dining at a restaurant, you want to leave a 15% tip. You have a total of $25 to spend. What is…

A:

Q: Directions: Transform the following equations into standard form. 7. 2x^5 + 7x = 3x   8. x^2 = 3x…

A:

Q: Kelly's monthly cell phone bill costs $40 plus additional taxes and fees. Which inequality…

A:

Q: Find (f⋅g)(x) if f(x)=x2+2x+4 and g(x)=x−2. Choose form the answers below. a)(f*g)(x)=x3+4x2+8x-8…

A: We can answer the correct option in the below steps.

Q: 2. Preparing estimate for job, a carpenter assumes about factor. If the finished project. 1230…

A: Topic -Percentage

Q: Three times a number increased by 3 is equal to 30. Find the number.

A:

Q: UESTION 13 your calculator to write the following as a decimal and round to the specified place va 1…

A: