What is the value of 'k' if the roots of the quadratic equation 2x*2 +kx +2=0 are equal?

Q: Solve: 7x -9x%3D 2x-5 5-2x O A. x= 3 O B. x=-,-3 OC.x=--3 O C. x=-. D. x=--,3 E. None of the above 6

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Q: A plant grows 1.67 cm in its first week. Each week it grows by 2% more than it did the week before.…

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Q: The product of two positive integers is 30, and their sum is 17. What are the integers?

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Q: Problem 4

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Q: k=1 %3D ... EM:

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Q: 2. Find the roots of 3x -9x + 2 = 0. Solution: 3x2- 9x = 3(x2-3x + 19 3(x-, 4. X1 =- and X2 = 2. 3I2

A: To find: the roots of the given equation

Q: 4. [ 2te-t2

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Q: what is the fina step to be performed in the mathematical equation (EX)^2

A: It seems that your question is, "what is the final step to be performed in the mathematical equation…

Q: how do i solve this problem 5/4-x-1/3=x

A: Solve the equation as follows.

Q: How can we illustrate as figure that linear equations such as x-5y+2z=4 have geometrically countless…

A: We will plot the figure for x-5y+2z=4 and the region will show the number of roots.

Q: 12. If the x-term is missing, then the quadratic equation cannot be used.

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: The product of two positive integers is 112, and their sum is 22. What are the integers?

A: Since, we have been given that the product of integers is 112 and their sum is 22.Let 'x' and 'y'…

Q: Is the equation( e^2x) + (xcosx) +(-2) =0 has real roots ?

A: Using mean value theorem for continuous functions

Q: How do I solve 3cos(2t) = 3sin2(t) + 2 for all solutions 0 ≤ t < 2π t = ???

A: The equation is 3cos(2t) = 3sin2(t) + 2 Subtract 3sin2(t) + 2 from both sides 3cos(2t) - 3sin2(t) -…

Q: What theorem is used to justify the method of solving separable equations?

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Q: ach equation by graphing the corresponding function. 1.x2-8=2x 2.n2-4n=-4 3.2s2+12s+18=0…

A: 1) The graph is shown below:

Q: I do not understand how to solve this at allz0.07 (left tail)

A: Solution: We have to find here z-score for having an  area 0.07 to its left. To find this z-score,…

Q: 20053x-1-0

A: in problem (b)   2cos2x - 1 =0cosx = 12

Q: How could I solve this problem in a two different ways

A: Given that:

Q: How many positive integer solutions are there of the equation x+y+z=5?

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Q: A part of Jennifer's work to solve the equation 2(6x^2 - 3) = 11x^2 -x is shown below. Given: 2…

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Q: Find three consecutive positive odd integers such that the square of the first is 9 more than 6…

A: Given : The square of the first is 9 more than 6 times the sum of the second and third

Q: Suppose a person with a row boat is crossing a river 3000 feet wide and is trying to reach a…

A: Let P be the point on the opposite bank, the person plan to row and x be the distance between P and…

Q: 6.( + 6х) + (In x - 2)у' %3D 0 х

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Q: 4. Which is the solution to the equation 2sin22x + 3sin2x + 1 = 0, x = 6

A: Substitute p for sin 2x in the equation and then solve for p. Factorize the equation by first…

Q: (4) Show that in general, the sum of the roots of a quadratic equation ax2 + bx + c = 0 is --…

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Q: Find the root of equation 3.43x^3-6.4cosx-9.61 By using newton raphson method.

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Q: Find the approximate solution by graphing: x² + 5x – 3 = 0 O 0.5, 5,5 O 0.5, -5.5 O -0.5, - 5.5 O…

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Q: Solve 1. (z - 4) s(3z + 2) 2. X+8(x+1) > 3(2-x)+x

A: Given; 1.  (8/6) (z-4)&lt;=(2/18)(3z+2) 2.  x+8(x+1)&gt;3(2-x)+x

Q: The only time there is one solution with multiplicity 2 is when the discriminant is negative. True O…

A: Find out whether the given statement is true or false. 1. If the discriminant is positive, then the…

Q: how can I solve for X in  .60=1-500/X

A: Subtract 1 from both sides.

Q: Solve Ax = b, where -4 X1 3 ... -4 6 -4 X2 ... 1 -4 6 -4 1 X3 ... A = 1 -4 6 -4 0 0 1 -4 X9 7 X10 1.

A: We need to solve Ax=b, where A=6-410000000 -46-41000000 1-46-4100000 01-46-410000 001-46-41000…

Q: Solve ry + 4y = x° – x. -

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Q: Solve for all values of x by factoring. x² + 7x = 0 ...... P Type here to search

A: The objective is to find the value of x by factoring the function x2+7x=0

Q: Find the general solution of +2x(5) +x"=0

A: We have to solve x7+2x5+x'''=0

Q: 2. The sum of the roots of the quadratic equation x²-x-6=0 is given by 2 O

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Q: 2y +1-y 1.

A: Given that: 2y+1-y=1

Q: 8. Solve algebraically for x:4 - v2x – 5 = 1

A: The value of x is 7.  I have attached the solution picture below :

Q: How am I suppose to solve this?

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Q: 8. What is the value of p that will make the roots of the equation 4x - px - x +4 = 0 equal?

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Q: Are there number whose square are smaller than the number itself? Is there a real number whose…

A: 1) yes there is a number whose square are smaller than the number. Take 12=0.5 Square of 1/2 is…

Q: ① use First_principle to solve 강종 If y=45-35

A: According to the company rule we can answer only first question and rest can be reposted.

Q: (4) Show that in general, the sum of the roots of a quadratic equation ax² + bx + c = 0 whereas the…

A: See the attachment

Q: 四同 1 こ-

A: using the definition of linearly independence, we solve the given problem in next step......

Q: 5. y=x² + 4x+5

A: Given the query is to find absolute maxima and minima.

Q: Can you explain how im suppose solve problem 2 A-C

A: a) From the given information, according to the public policy institute of California, 39% of state…

Q: If 1 is one root of the equation kx⁴ + (2k + 5)x³ + (3 – k) = 0, then the value of k is   A. 1 B. -4…

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Q: What is/are the value/s of k if the sum of the roots of x2 + kx + 3x = 1 is 3?

A: We know that if α and β be roots of a quadratic equationax2+bx+c=0, then α+β=-ba and αβ=caHere, the…