subject
Mathematics, 22.05.2020 00:11 shiyaharper

Plz help me and don't guess thank you ill give brainlest

1) The quadratic equation 4x2 + 45x + 24 = 0 was solved using the Quadratic Formula, x equals negative b plus or minus the square root of b squared minus 4 times a times c, all over 2 times a.

One solution is βˆ’10.69. What is the other solution? Round to the hundredths place.

0.51
10.69
βˆ’1.12
βˆ’0.56

2) Identifying the values a, b, and c is the first step in using the Quadratic Formula to find solution(s) to a quadratic equation.

What are the values a, b, and c in the following quadratic equation?

βˆ’6x = βˆ’8x2 βˆ’ 13

a = 8, b = βˆ’6, c = 13
a = βˆ’6, b = βˆ’8, c = 13
a = βˆ’6, b = βˆ’8, c = βˆ’13
a = βˆ’8, b = βˆ’6, c = βˆ’13

3)A portion of the Quadratic Formula proof is shown. Fill in the missing reason.

Statements Reasons
ax2 + bx + c = 0 Given
ax2 + bx = βˆ’c Subtract c from both sides of the equation
x squared plus b over a times x equals negative c over a Divide both sides of the equation by a
x squared plus b over a times x plus the quantity b over 2 times a squared equals negative c over a plus the quantity b over 2 times a squared Complete the square and add the quantity b over 2 times a squared to both sides
x squared plus b over a times x plus the quantity b over 2 times a squared equals negative c over a plus b squared over 4 times a squared Square the quantity b over 2 times a on the right side of the equation
x squared plus b over a times x plus the quantity b over 2 times a squared equals negative 4 times a times c over 4 times a squared plus b squared over 4 times a squared ?
Find a common denominator on the right side of the equation
Square the right side of the equation
Take the square root of the right side of the equation
Multiply the right side of the equation by a

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?
Answers: 1
question
Mathematics, 21.06.2019 20:00
Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !
Answers: 2
question
Mathematics, 21.06.2019 23:00
Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?
Answers: 2
question
Mathematics, 22.06.2019 00:00
Jessie and bob are financing $425,500 to purchase a house. they obtained a 30/8 balloon mortgage at 6.55%. what will their balloon payment be?
Answers: 3
You know the right answer?
Plz help me and don't guess thank you ill give brainlest

1) The quadratic equation 4x2 +...
Questions
question
Mathematics, 09.07.2019 17:30
question
Arts, 09.07.2019 17:30
Questions on the website: 13722367