s6amsertmahen s6amsertmahen

15-09-2016
Mathematics

contestada

what is the value of 2x^-2y^-2 for x = 3 and y = 2? a) 1/18 b) 72 c) 2(-6)^-4 d) 1/648

Respuesta :

nobillionaireNobley nobillionaireNobley

15-09-2016

2x^-2y^-2 = 2/x^2y^2 = 2/(2)^2 x (3)2 = 2/4 x 9 = 2/36 = 1/18

Answer Link

Otras preguntas

Maggie says that if the expression was 12÷3to the second power, you would divide before simplifying 3 to the second power. Is she right? Explain

answer this algebra question x/12 - 5 = 7

EXPLAIN when |−x| = x would be true. HINT: If you are stuck, try substituting each of x = -1, x = 0, and x = 1 into the equation. Then, interpret your results.

Use the equation y = 8x to complete the table. What are the missing values of y? х Y 1 8 2 ? 3 24 4 2 O A. When x = 2, y = 10 When x = 4, y = 30 B. When x = 2,

Based on both the article "Private! Keep Out!" and the Supreme Court case summary, evaluate the Supreme Court's reasoning. Do you think the ruling is just? Why

Find the image of (1, 2) after a reflection about the x-axis followed by a reflection about the y-axis

Select a location within each of the following biomes and fill in the missing information on the table. What is the Latitude and Species Richness of the boreal

Put the following sentences in order .

Why did Jackson prefer state banks to a national bank? He believed state banks were more helpful to the common man. He believed state banks could do more to pay

What was one of Napoleon's biggest military mistakes towards the end of his time as the leader of France? a. Invading Russia b. Deciding not to invade Germa