X² = 4y

Focus and directrix

The actual distance between two villages is 120 kilometers. On a map of the area, 0.5 centimeter represents 2 kilometers. What is the distance between the villages on the map?

4. Find the inverse of the function, and then determine whether the inverse is a function. y=x^2+4

A bag contains 8 purple marbles & 12 green marbles. You choose one marble out of the bag without looking. What is the probability that you choose a purple marble. What is the probability of you choosing a green marble

Jacki brought a total of 20 shirts and pants. She brought three times the amount of shirts than pants. How many of each did she buy?

Convert 0.84 into a simplified fraction

What is the sum of x + y when x = - 2.7 and y = 5.2? A. -7.9 B. -2.5 C. 2.5 D. 7.9

Which graph shows a negative correlation? 10Ty 9+ 8+ CON + 1 2 + 3 + 4 + 5 + 6 + 7 8 9 000

Twice the difference of a number and seven

Dec 14, 2015 - You and a friend each have a collection of tokens. Initially for every 8 tokens you had, your friend had three. After you give half of your tokens to your. friend

The population of a city is currently 1500. It is expected to triple every - years. Find the population after 30 years.