What are the greatest common factors of 48a^6 and 38a?

33 is 75% of what number

Among 320 randomly selected airline travelers, the mean number of hours spent travelling per year is 24 hours and the standard deviation is 2.9. What is the margin of error, assuming a 90% confidence level? Round your answer to the nearest tenth. 0.

A person drove an automobile 15 miles on one gallon of gasoline. For a trip of 135 miles how much will the gasoline cost at $1.17 a gallon?

In slope intercept form what is 13x-8y=64

What is the answer to - 11+3n-5-6=n-6

Can someone describe the lower bounds theorem?

Super Turbo Mega Double Double Extra Credit: The Earth's total diameter is 12700 kilometers, with the solidified, ocean-covered crust that is at its thickest 35 kilometers wide.

What is the area of this face? 10 in. 2 in. 40 in2 52 in2 100 in2 12 in. 28 in2 10 in.

Which of the following characteristics of a parallelogram leads to the conclusion that every square can always be classified as a parallelogram? Select all that apply.

A sum of money amounting to $4.25 consists of dimes and quarters if there are 26 coins in all how many are quarters