Mathematics, 08.03.2021 20:20 genyjoannerubiera
Everyone who is helping me thank you so much and i am so sorry.. if you can help me these are the last question i need help with and my last points but i will give more out when i get them!
1 Question Category: Solving Quadratic Equations by Factoring Select the correct answer. Find the solution(s) for x in the equation below. x^2 + 10x + 21 = 0 x = 3; x = -7 x = -3; x = -7 x = 3; x = 7 x = -3; x = 7
2 Question Category: Solving Quadratic Equations by Factoring
Select ALL the correct answers.
Which equations have at least one solution that is x = 8/3?
x(3x -8) = 0
(3x - 8)(3x - 8) = 0
(3x - 8)(3x + 8) = 0
(3x + 8)(3x + 8) = 0
3 Question Category: Solving Quadratic Equations by Factoring
Select the correct answer.
Find the solutions of the given equation. 25x^2 + 64 = 289
A) x = - 3, 3
B) x = -9, 9
C) x = sqrt 3, sqrt 3
D) x = 3 sqrt 3 , 3 sqrt 3
4
Question Category: Solving Quadratic Equations by Factoring
Select the correct answer.
Solve the quadratic equation by factoring. 9x^2 + 24x + 20 = 4
A) x = 4/3
B) x = -3/4
C) x = -4/3
D) x = 4
5 .
Question Category: Solving Quadratic Equations by Factoring
Select the correct answer.
Solve the following equation for x. 15x^2 - 46x + 16 = 0
A) x = 3/8 , 2/5
B) x = 8/3 , -2/5
C) x = -8/3 , -2/5
D) x = 8/3 , 2/5
6 Question Category: Solving Quadratic Equations by Factoring
Select the correct answer.
Solve the following equation for x. 80x^2 + 92x - 84 = 0
7
Question Category: Solving Quadratic Equations by Factoring
Select the correct answer.
Find the polynomial.
{1/3, 4} is the solution set of which polynomial?
Answers: 3
Mathematics, 21.06.2019 17:30, wwesuplexcity28
33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.
Answers: 1
Mathematics, 21.06.2019 19:00, mbalderp5bxjo
Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?
Answers: 3
Mathematics, 22.06.2019 03:00, Dweath50
For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept:
Answers: 2
Everyone who is helping me thank you so much and i am so sorry.. if you can help me these are the la...