The parabola with equation x 2+10y=0 has a directrix of

y=-5/2

x = - 5/2

y = 5/2

x = 5/2

Mary wants to fence in a rectangular run for her dogs. She has decided that the run will be 5 yards wide.

Three cards are taken, one after the other and without replacement, from a standard deck of 52 card. Find the probability that the first and third card are red?

If y=2x+1 were changed to y=1/2x+1, how would the graph of a new function compare with the first one?

How many times does 13 go into 100?

Express in scientific notation, 458,700 4,587 * 10 5 4,587 * 104 4,587 * 104 4,587 * 106

What is the value of x if g (x) = 16

In order to use an excerpt from a movie in a new television show, the television producer must pay the director of the movie $790 for the first 2 minutes of the excerpt and $130 per minute after that

Which expression is equivalent to x-2/y

The distance between City A and City B is 250 miles. A length of 1.7 feet represents this distance on a certain wall map. City C and City D are 3.74 feet apart on this map. What is the actual distance between City C and City D?

Write the product as a trinomial. (m - 5) (m + 2)