Why is a ray an undefined term

If a fair coin is tossed five times what is the probability of tossing exactly three heads

Will the product of 9/8 and6 be greater or less than 6

Thirty subtracted from four times a number is greater than the opposite of ten

A shopper payed $530 for an item marked $500 what is the percent of the sales tax

5. Ava' s payments on her new furniture will be $162.88 per month for 60 months. Assuming the furniture cost $7,000 on sale, how much will she pay in interest by the time her loan is paid in full?

What is the difference 4 1/3 - (-2/3)

Twice the sum of x is at most 38. what is the greatest value of x that satisfies the inequality that represents this situation

The moon has a radius of 1736 1736 kilometers. The earth has a radius of 6371 6371 kilometers. How many times as large is the volume of the Earth as the volume of the moon, rounded to the nearest whole number?

You want to go to europe 5 years from now, and you can save $3,800 per year, beginning one year from today. you plan to deposit the funds in a mutual fund that you think will return 8.5% per year.

What percent of $257.00 is $12.85? Round answer to the nearest tenth of a percent.