Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.

A. 814
B. 84
C.  
D.  


Answer: D

Mathematics

You might also like to view...

Solve.3x2 - 4y2 = -523x2 + 3y2 = 60

A. (2, 4), (4, 2), (-2, -4), (-4, -2) B. (2, -4), (2, 4) C. (-2, -4), (-4, -2) D. (2, 4), (-2, 4), (2, -4), (-2, -4)

Mathematics

Write a negation of the statement. Some citizens obey traffic laws.

A. No citizens obey traffic laws. B. All citizens obey traffic laws. C. Some citizens do not obey traffic laws. D. No citizens do not obey traffic laws.

Mathematics

Solve the problem.Snell's Law states that  = , where v1, v2are the speeds at which light travels through two different mediums, and ?1, ?2 are the angles of incidence and refraction respectively. Find the angle of refraction if  and the angle of incidence is 14°. Give your answer in degrees to the nearest hundredth.

A. 5.34° B. 10.72° C. 18.33° D. 3.56°

Mathematics

Use the boundedness theorem to determine whether the polynomial function satisfies the given condition.The polynomial f(x) = x4 - x3 + 2x2 - 4x - 10 has no real zero greater than 3.

A. Yes, the boundedness theorem shows that the polynomial has no real zero greater than 3. B. No, the boundedness theorem does not show that the polynomial has no real zero greater than 3.

Mathematics