Mathematics, 13.02.2020 20:59 montgomerykarloxc24x
Rhett is solving the quadratic equation 0= x^2 – 2x – 3 using the quadratic formula. Which shows the correct substitution of the values a, b, and c into the quadratic formula? Quadratic formula: x = StartFraction negative b plus or minus StartRoot b squared minus 4 a c EndRoot Over 2 a EndFraction StartFraction 2 plus or minus StartRoot (negative 2) squared minus 4(1)(negative 3) EndRoot Over 2(1) EndFraction StartFraction negative 2 plus or minus StartRoot (negative 2) squared minus 4(1)(negative 3) EndRoot Over 2(1) EndFraction StartFraction 2 plus or minus StartRoot negative 2 squared minus 4(1)(negative 3) EndRoot Over 2(1) EndFraction StartFraction negative 2 plus or minus StartRoot negative 2 squared minus 4(1)(negative 3) EndRoot Over 2(1) EndFraction
Answers: 1
Mathematics, 21.06.2019 23:40
Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.
Answers: 2
Mathematics, 22.06.2019 01:10
Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?
Answers: 1
Mathematics, 22.06.2019 01:30
Henry's butcher shop uses an electronic scale that measures to 1/100 of a pound. which is the most accurate measurement based on the limitations of the scale that might be found on a package of meat sold by henry?
Answers: 2
Rhett is solving the quadratic equation 0= x^2 – 2x – 3 using the quadratic formula. Which shows the...
English, 15.07.2021 14:00
Health, 15.07.2021 14:00
Health, 15.07.2021 14:00
English, 15.07.2021 14:00
Mathematics, 15.07.2021 14:00
Mathematics, 15.07.2021 14:00
Mathematics, 15.07.2021 14:00
Mathematics, 15.07.2021 14:00
Mathematics, 15.07.2021 14:00
English, 15.07.2021 14:00
Mathematics, 15.07.2021 14:00
Mathematics, 15.07.2021 14:00
English, 15.07.2021 14:00
Mathematics, 15.07.2021 14:00
Health, 15.07.2021 14:00