The second term in a geometric sequence is 20. The fourth term in the same sequence is 45/4, or 11.25. What is the common ratio in the sequence?

An airplane takes off 12 and a half miles south of the city and flies due north at a constant speed of 180 miles per hour what is the plane's position relative to the city after 45 minutes

What is the value of n for the equation 1n+4n+16n2-6n=4n-6?

Which ordered pair is the reflection of (5,-8) across the x axis and the y axis?

An on-line poll found that 35% of all married couples do not buy each other birthday gifts. Based on this information, what is the probability that for a random sample of 10 married couples, 4 do not buy each other birthday gifts?

Lauren made 15 cups of lemonade by mixing lemon juice and sugar water. The ratio of lemon juice to sugar water is 2 : 3. How many cups of lemon juice are in the lemonade?

Mai had40 tens. how many hundreds.

The storm drains were [Select] with leaves and branches.

Sunglass shack is having a 30% off sale on sunglasses. Ann paid $32 for a pair of sunglasses. What was the original price?

Ran and his family paid $56.00 for a resraurant meal. they want to leave a tip of 15% for their server. how much should they leave?

Jessica wants to run 7 12 miles to get ready for her upcoming race. She has set up 3 markers the same distance apart to show how far she has run. How far apart are the markers?