3 years ago

What is the equation of the parabola with a directrix at y = -4 and focus (0, 4)?

1 answer:

5 0

Answer: this is Judy Heckman you answered a question about a parabola graph and someone went off of it before I could study it. Help thanks

Step-by-step explanation:

You might be interested in

A cylindrical well has a radius of 8 feet and a height of 13 feet what is the volume of the well use 3.14 for pie round your ans

vitfil [10]

To find the volume of a cylinder, you use this formula:
V = $\pi$ $r^{2}$ h

Plug in your numbers,
V = (3.14 * $8^{2}$ ) * 13

Exponents:
V = (3.14 * 64) * 13

Parentheses:
V = 200.96 * 13

Multiply:
V = $2612.48ft^{2}$

8 0

4 years ago

Help me with this please!!

Alika [10]

19 hundreds. 19 time 100 is 1900

5 0

3 years ago

7 less than k is no less than 70.

77julia77 [94]

Answer:

k-7 $\geq$ 70

Step-by-step explanation: it says no less than 70 implying it could be 70 or above. Greater than or equal to seventy is the correct answer.

4 0

3 years ago

-4x+2(x-3)>4x-(3+5x)-7

Archy [21]

I hope this helps you

5 0

3 years ago

Southwest Dry Cleaners believes that it will need new equipment in 7 years. The equipment will cost $26,000. What lump sum shoul

Sliva [168]

A=p(1+i/m)^mn
A=26,000÷(1+0.06÷2)^(2×7)
A=17,189.06

7 0

3 years ago

Read 2 more answers