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

Which sentence demonstrates the multiplicative identity? A: 1/2•2=1 B: 1/2•1=1/2 C: 1/2+0= 1/2

............................

The Kansas-Nebraska Act concerned which issue? the right of Northerners to own slaves the sale of federal lands to slave owners the expansion of slavery into

Why does Bromothylmol Blue solution turn yellow when carbon dioxide is added? what reation is occuring to turn it yellow?

If a central angle measures 87Á, then its arc will measure _____. A. half as much B. twice as much C. the same

Which of the following cells would not divide using mitosis? gamete mammal cell flowering plant cell fungal cell bacterial cell

Why were frontier settlers most interested in Native American's lands? They had control of fertile farmlands. They had the best transportation sources. They did

Identify the sentence as not unified, not precise, not restricted, or all right. Solar energy is an effective means of heating new schools.

if y=sin^-1(5x), then dy/dx=

Which factor most closely defines the bodyÍs ability to change direction? A.agility B.acceleration C.flexibility D.reaction time