Manuel2019
21.02.2020 •
Mathematics
In Carolina's class, 6 of the
children have freckles. Of the
children with freckles, 15 have red
hair. What fraction of Carolina's
class has red hair and freckles?
Simplify your answer, if possible.
Solved
Show answers
More tips
- H Health and Medicine How to Treat Styes: Causes, Symptoms, and Home Remedies...
- C Computers and Internet How to Learn to Type Fast?...
- F Food and Cooking Delight for Gourmets: How to Prepare Liver Pate...
- S Style and Beauty How to braid friendship bracelets?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking Which Calamari Salad is the Most Delicious?...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- H Health and Medicine What is Autism? Understanding the Basics of This Neurodevelopmental Disorder...
- P Philosophy How to Develop Extrasensory Abilities?...
Answers on questions: Mathematics
- M Mathematics What is the common denominator for five eights, one third and one half...
- M Mathematics For all values of x, f(x)=2x^2 and g(x)=x+1, solve fg(x) = gf(x) thank you :)...
- M Mathematics A ball at the end of a 2 meter string revolves in a circle at a rate of 4 m/s. What is the centripetal acceleration of the ball?...
- M Mathematics F(t) = t^2 + 19t + 60 1) What are the zeros of the function? Write the smaller t first, and the larger t second. smaller t = larger t =...
- M Mathematics Systems of equations - inconsistent or dependent and complete solution 2x -3y -9z = -5 x + 3z = 2 -3x + y -4z = -3 (a) determine whether the system is inconsistent or dependent;...
- M Mathematics Solve this for me 40 points...
- M Mathematics Graph the line... running through: (-2, -1) with m=0...
- M Mathematics The goalie on the Iceblades hockey team saves (blocks) 73% of the opponent s shots. With 10 minutes to go, the Iceblades are ahead by one goal, and they will win if the other...
- M Mathematics Find both the greatest common factor and the least common multiple of 24 and 30. 24 = 2 × 2 × 2 × 3 30 = 2 × 3 × 5...
- M Mathematics What is the intermediate step in the form (x + a)2 = b as a result of completing the square for the following equation? -3x2 – 107 = 36x – 5...
Ответ:
Ответ:
x^2 − 5x − 2 = 0.
a = 1
b = -5
c = -2
x = (5 +- sqrt(25 +8)) / 2
x1 = 5.3723
x2 = -0.37228
Step-by-step explanation: