What is the common ratio for the geography sequence? - 15,-9,-27/5,-81/25

What times what is 15 but also adds up to a total of 8?

Dennis can type 65 words per minute. At this same rate, how many minutes will it take him to type 1,235 words?

A box contains five red marbles, seven white marbles, and four green marbles. A student is computing probabilities by drawing marbles out of the box. Drawing one marble, what is the probability that it is red?

The function h (x) = 0.4 √ x models the height h in meters of a female giraffe that has a mass of x kilograms. Graph the model. Use the graph to estimate the mass of the young giraffe. (It's night is 2.5m)

Micah is three more than 5 times the age of his sister. If Micah is 18 years old, then what is the age of his sister? Identify the two operations, in their appropriate order, needed to solve this problem

When buying a new dress, you have a choice of 3 different lengths, 5 different colors, and 2 different styles. How many choices are there for one dress?

For number 913,256 which is the digit in the ten thousands place

Visitors to a carnival can buy an unlimited-ride pass for $50 or an entrance-only pass for $20. In one day, 282 passes were sold for a total of $10,680. How many unlimited-ride passes were sold? A. 114 B. 146 C. 168 D. 212

On a map, 1/3 inch equals 15 miles. The distance between two towns on a map is 3 2/3 inches. How many miles are actually between the two towns? a. 11 b. 16 c. 88 d. 132 e. 165

A copy machine makes 24 copies per minute. how many copies does it make in 5 minutes and 30 seconds