Mathematics, 16.04.2020 07:01 rose200215

Which statements are correct? Check all that apply. A quadratic function can have two irrational roots. A quadratic equation can have no real number solutions. If a quadratic function has two real roots, then both roots must be rational. A quadratic function can have three zeros. All quadratic functions touch or cross the x-axis at least once.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 21:30

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

Answers: 3

Answer

Mathematics, 21.06.2019 22:00

For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] ≠ [tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] ≠ ± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]

Answers: 2

Answer

Mathematics, 22.06.2019 00:10

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?

Answers: 2

Answer

Mathematics, 22.06.2019 01:30

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?

Answers: 1

Answer

You know the right answer?

Which statements are correct? Check all that apply. A quadratic function can have two irrational roo...

Questions

Mathematics, 21.09.2020 05:01

Parallelogram WXYZ is made up of two pairs of parallel line segments, or sides. Side WX is parallel to side YZ, and side XY is parallel to side WZ. Su...

Mathematics, 21.09.2020 05:01

Quadrilateral ABCD is reflected across the x-axis and then reflect across the y-axis to form quadrilateral A'B'C'D'. If the coordinates of vertex are...

Mathematics, 21.09.2020 05:01

Hector Is visiting a cousin who lives 320 miles away. He has driven 80 miles. How many more mlles does he need to drive to reach his cousin's home? Le...