Use a sign chart to solve (2x + 3)(x + 8) 20. O (-8, ) O (-0, -8] or [-, 0) O (-0, -8) or (, ∞) [-8,

Q: In 1993, there were 41,734 shopping centers in a certain country. In 2003, there were 48,236. (a)…

A: In 1993 the number of shopping center in a certain country is:  41734 In 2003 the number of shopping…

Q: suelva por coeficientes indeteminados y" -10y' + 25y =30x + 3

A:

Q: Solve the inear equation. 6x - 2 = -10- 7x

A:

Q: Solve the equation algebraically. Verify your results using a graphing utility. 7 - (2x - 1) = 10

A: 7-2x-1=10

Q: 15. In the equation x2+7x=0, which value of x makes the equation true?t Multiple Choice (4) 0 or…

A: given equation is                                                      x2+7x=0 we have to find value…

Q: Enter an expression in the box to write the equation of a line that passes through the point (-6,9)…

A:

Q: How do you solve the following equation and list the domain restrictions.

A: To determine the value of x.

Q: Use an algebraic approach to solve the problem. If 19 is subtracted from three times a certain…

A:

Q: Write (7,-2, 2) in E* as a linear combination of (1.-1,0), (0, 1, 1), and (2,0,1). Also solve for…

A:

Q: 9.) Taron has a $50 gift card that loses $ 2 for each 30-day period itis not usecd. He has a # 40…

A: Given: Tavon has a 50$ gift card that looses 2$ for each 30 day period it isn’t used.He has a…

Q: Solve the problem algebraically. Clearly define all variables, write an appropriate equation, and…

A: Topic =Algebra

Q: What is the method for writing zeros and x-intercepts? O both are written as an ordered pair, (x,…

A: To be described -  Method of writing zeros and x intercepts

Q: The figure shows that the points (6, 12) and (8, 10) lies on a circle represented by the…

A: We will solve the following according to the given information in the question.

Q: A _____ equation is one that is true for some values of the variable and false for others

A: Let us take an example: Consider an equation 3x-9=0

Q: Solve using the graphing or algebraic technique. Be sure to show either method you choose on your…

A: Given query is to find the solution for tue system.

Q: A model rocket is launched upward from an altitude of 150 feet. Its height in feet, h, after t…

A: Given an equation of a model rocket in altitude and timeh(t)=−16t2+216t+150     ........(1)    t≥0

Q: eral solution of the equation: - y' +

A: In this question, the general solution of a differential equation is calculated using a first-order…

Q: Two cyclists, 120 miles apart, start riding toward each other at the same time. One cycles 4 times…

A: Let r miles per hour be the speed of slower cyclist , then the speed of faster cyclist is 4r miles…

Q: The brochure for the coaster says that, for the first 10 seconds of the ride, the height of the…

A: The brochure for the coaster says that, for the first 10 seconds of the ride, the height of the…

Q: Solve logs y- logs y = -3 A- y 125 B- y= V125 C- y = 125 D- y = -- 125

A: We have to use logarithmic properties.

Q: Solve for u. 3(u-1)-2=-3(-7u+5)-2u Simplify your answer as much as possible

A:

Q: Solve the equation algebraically. Verify your results using a graphing utility. 2(3x - 5) + 6(x - 3)…

A: 23x-5+6x-3 =-34-5x+5x-6

Q: Solve. Express your answer using interval notation. Illustrate your solution on a number line. 5x +1…

A:

Q: Solve the equation algebraically. Verify your results using a graphing utility. 2t - 6 = 3 - t

A: To solve2t-6=3-t.

Q: 12 10 60

A: Given : A circle with intersecting chords.

Q: 8 Enter an expression in the box to write the equation of a line that passes through the point (8,…

A:

Q: The simpliest form of  a2-   -b2  /8a-8b

A:

Q: 5-7x こ.こ3

A: Given: e5-2x=3 To Find: To simplify the given expression

Q: A model rocket is launched upward from an altitude of 150 feet. Its height in feet, h, after t…

A: NOTE: Refresh your page if you can't see any equations. . find the time when

Q: Solve: -19 < 2x-7<-1 Give your answer as an interval.

A:

Q: 53 is ах — 2 24x +25x- 47 The equation = -8x-3- !! ах - 2 true for all values of x -, where a is a…

A:

Q: Make up an equation satisfied by the ordered pairs 12, 02,14, 02, and 10, 12. Compare your equation…

A: Given, ordered pairs (2, 0), (4, 0), and (0, 1) Assume that the equation is of the form ax2+bx+c=y

Q: Example 4: Solve ii) у" - Зу- 4у %3 2x? - 3.

A:

Q: The point ( -3, 0 ) is a solution to the equation: 3x - y = -9 O True False

A: Here we have to check whether the point (-3,0) is a solution to the equation 3x -y = -9 And also…

Q: 10 *- 10-x (7) Solve for x. y =

A: Topic:- algebra

Q: Solve for u. - 32 = -8u Simplify your answer as much as possible. u =

A: Explanation of the answer is as follows

Q: Two cyclists, 120 miles apart, start riding toward each other at the same time. One cycles 4 times…

A: Given:Two cyclists, 120 miles apart, riding towards each other at the same time.one cycles…

Q: 5 53) Write an equation that is perpendicular to 5x - 3y = 4 and passes through the point (-3, 5).…

A:

Q: solve and graph linequ ? + 2 > 8

A:

Q: Find the equation for the li ear function that passes through the points (-5,-7) and (10,-1).Answers…

A:

Q: -х+ V6х + 19- 2

A: On solving this problem we will get

Q: Construct an equation for the expression: 13 is 4 more than a number.  Show the solution to the…

A:

Q: The yearbook staff at the high school expects to sell 500 yearbooks this year. They expect sales to…

A: The yearbook staff at the high school expects to sell 500 yearbooks this year. They expect sales to…

Q: Can you explain number 2? How did you know that is the formula to use?

A: Let V be a vector space over R  Define a function ·:V x V→ℝ Then the function is said to be inner…

Q: The population of a strain of bacteria doubles every 20 minutes. Supposed there are 750 bacteria to…

A: Use population growth formula to evaluate

Q: (y+3) (2-2)² - 1

A:

Q: I Find the number that makes the equation true. 7 ? = -220 9. - 10 Show your work.

A: We have to find the missing number that makes the given equation true

Q: What happens to the value of y as x- 0? -5- -2 -5- 10 -15- A y→ - 00 y +0 C y 00

A: