x2+6x=-18

Q: 2) -64 3 7 5

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A: The given equation and points, 10. 2x-y+6=0 , 0,-311. 2x-5y-6=0, -4,212. 3x+4y-13=0, 2,7 The…

Q: 7. 3 b³ +ac ab+2bc 8. 3b+2a 5-c 9. 3a-2c 4ab

A: NOTE: Refresh your page if you can't see any equations. . here we have a=-2, b=3, c=4.2

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A: One model for the number of students enrolled in U.S. public high schools as a function of time…

Q: What is the value of the expression 2x² - 4y +z²+aif a = -27, x = 5, y = -3 and z = -2.

A: To find the value of expression.

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A: Given: The shortest adult woman is about 24 inches tall and the tallest known adult woman is about…

Q: Solve for x using the system of 6. equations. 7y = 5x and 35 + 4x = 3y

A: Given Equations:- 7y=5x .................................i35+4x=3y...........................ii

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A: Since the student has posted multiple questions and does not mention any specific question, so we…

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A: Given inequality:−4x+3< 4−5x

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Q: Determine whether each value of x is a solution of the inequality. (Select all that apply.) x2 − 9…

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Q: The formula h = 60t - 5t² can be used to find the height h, in meters, of an object shot upward with…

A: We have given that h=60t-5t2 can be used to find the height of object shot upward after t seconds.

Q: 2 -643 - 9 3 92

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A: We have to find maximum value of g.

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A: The area of a rectangle of length L and width W is given by A=L×W.

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Q: I. Write each of the following sets by listing the elements. 1. A={ne Z: n²-n-2<0}; 2. B = {z ER: 2³…

A: Given,

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Q: . (x^2 + 2^2)= 16   14. (x + 5)^2 = 23   15. (x – 4)^2 = 11

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Q: Directions: Find the solution sets to the following quadratic equations. Hint: Remember to first…

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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…

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Q: A division of a company produces income tax apps for smartphones. Each income tax app sells for $6.…

A: NOTE: Refresh your page if you can't see any equations. . x=number of income tax app the variable…

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A: We have to translate in algebraic form.

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Q: Directions: Find the solution sets to the following quadratic equations.   Hint: Remember to first…

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Q: Find (f−g)(x) if f(x)=−2x+4 and g(x)=x2−3x+5. Choose from the answers below.   a)(f-g)(x)=x2-5x+9…

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Q: 1+1

A: 1+1

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Q: Howany liters of a 40% alcohol solution must be mixed with 70 liters of a 90% solution to get 60%…

A: x liter mixedalcohol in it=0.4x

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Q: Sam counted 14 blinks in 23 seconds. How many times does same blink in a day if we assume he sleeps…

A: Number of blinks n in time t = 23 seconds is 23 seconds i.e., n = 14 Total sleeping hours, T = 8…

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Q: QUESTION 15 Which of the following decimals are less than 0.05. Check all that apply. 0.008 0.43…

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Q: The augmented matrix (in reduced row echelon form) shown below corresponds to a system of linear…

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Q: 4. The circumference of a circle is C = 2πr. Solve for the radius r.

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Q: a serving of cereal a contains 5 more grams of carbohydrates than a serving of cereal b. if you eat…

A: The objective of the question is determine the amount of carbohydrates.