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

Which of these statements about certain types of cargo is true

What would most likely occur over time if new technologies gave us information that challenged what scientists currently understand about natural selection? A new scientific law would be established and proven by the findings.

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Suppose a population consists of 85,000 people. Which of the following numbers of members of the population being surveyed could result in a parameter but not a sample statistic? O A. Both 850 and 85,000 OB. Neither 850 nor 85,000 O C. 850 D. 85,000

Sandra deals with the maintenance of the software and hardware system in her organization. which it job does she perform?

F (x) = x2 + 1 g (x) = 5 - x (f + g) (x) =

What is the highest math level needed for the SAT?

The wheels on your car are spinning at 625 revolutions per minute. The car travels 8 feet every time the wheels spin around 1 revolution. How many miles per hour are you traveling? Round to the nearest integer.

One of the same side angles of two parallel lines is 20° smaller than the other one. Find all angles.

A deep and meaningful kind of sharing between two people