A parabola has a focus of F (8.5,-4) and a directrix of x=9.5.

What is the equation of the parabola?

A) 1/2 y² + 4y - 1 = x

B) - 1/2y² - 4y + 1 = x

C) 1/2y² - 4y+1=x

D) - 1/2y² + 4y-1=x

A new process is run on consecutive mornings for five days and the yields and other performance data are recorded. When the process goes into full-scale operation, it will be run continuously 24 hours a day.

The coffee shop where Juana works makes a profit of $312.50 for every 250 hot chocolates sold. How much profit do they make on each hot chocolate sold? The coffee shop makes a profit of on each hot chocolate sold. I know this because

Which country has the best education system in the world?

Solve the system of linear equations. separate the x - and y - values with a coma. 6x=-14-8y -12x=20+8y

Why are decaying leaves considered chemical weathering

Translate the sentence to an equation. Then solve the equation. The difference of a number and 1 is equal to the quotient of 20 and 5. Find the number Write the equation. Use x to represent "a number." Choose the correct answer below A. X-1 = 20•5 B.

How many different groups of three kids can you make from seven kids? 35 210 6 24

Mr. Andrews must spend less than $75 on lunches during the pay period. He has already spent $30 on lunches. Each meal at the work cafeteria costs $9. How many additional meals can Mr.

What is the algebraic expression of the phrase "the difference of seven and nine times a number"

Simplify - 19+13 + (-22)