If x=9 is a solution of the equation x² - a=0, which of the following is a solution of x^4 - a=0?

A: - 81

B: - 3

C: 0

D: 9

E: 81

What theory suggest that protoplanets began to form around the protosun from many collisions and combinations of gas matter

You are going to borrow $71,500.00 for 200 days. You are to be loaned the money at an interest rate of 9%, and you are given the option to choose exact or ordinary interest. Which would you choose? Explain.

An animal shelter uses 21 cups of food to feed 12 dogs and 15 cats one meal each. How many cups of food are needed to feed one meal to 16 dogs and 20 cats?

Rawls says that justice sometimes requires the sacrifice of things like freedom of speech for the sake of greater economic equality. True or False

What does the principle of uniformitarianism tell us about the past? Processes at work in the past were very different than those at work today. The past has no bearing on the future or present. The past is the key to the future.

What would you tell a friend who tells you, "I'm just not that interested in applying for scholarships. It sounds like so much work and I probably don't have a good chance of getting the scholarship anyway!"

A local cafe kept of the number of servings of the soup of the sold it each day, and the temperate that day, for two months during summer. the data are displayed in the scatter plot below

How much people are born everyday

Which Public Management and Administration employee is in charge of Postal Service workers?

It is okay to use the same gloves to: Handle money, prepare a sandwich, and pour the beverage Take the garbage to the dumpster, and then chop raw meat Clean the stainless steel table and then wash the produce Chop raw onion, then raw meat, and put