Mathematics, 18.10.2019 19:30 reetajmahfouz3816

If the directrix of a parabola is the horizontal line y = 3, what is true of the parabola?
a)the focus is at (0, 3), and the equation for the parabola is y2 = 12x.
b)the focus is at (0, –3), and the equation for the parabola is x2 = –12y.
c)the focus is at (3, 0), and the equation for the parabola is x2 = 12y.
d)the focus is at (–3, 0), and the equation for the parabola is y2 = –12x.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:30

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Answers: 1

Answer

Mathematics, 21.06.2019 21:50

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Answers: 1

Answer

Mathematics, 21.06.2019 22:50

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

Answers: 1

Answer

You know the right answer?

If the directrix of a parabola is the horizontal line y = 3, what is true of the parabola?
a)...

Questions

Mathematics, 03.06.2021 08:20

TEST3 er to the figure below to answer Questions 6 and 7.115°5 cmWhat is the measure of the angle at the centre formed by the major...

Mathematics, 03.06.2021 08:20

What is the range of the graph? A) {y l y>0} B) {y l y>2} C) {y l y<2} D) {y l y=2}...

Engineering, 03.06.2021 08:20

What does benchmark for organization means? And why do you think that it is important for any organization to have a benchmark?...