jennystaaar jennystaaar

04-04-2017
Mathematics

contestada

What is the coefficient of n^2 in the sum of -5^4+4n^2-n+5 and 7n^4-5n^3-9n^2+3n+2

Respuesta :

ghanami ghanami

04-04-2017

hello :
-5^4+4n^2-n+5 : the coefficient of n^2 is : 4
7n^4-5n^3-9n^2+3n+2 : he coefficient of n^2 is :-9

Answer Link

Otras preguntas

A battery charger can produce 3A at 12 Volt and charges a battery fer 2 hr. Calculate work in KJ.

A circle with a radius of 10 inches is placed inside a square with a side length of 20 inches. Find the area of the square. a. 400 b. 413 c. 314 d. 143

A pipe has a diameter of 20cm. What is the cross-sectional area of the pipe with units m^2.

The U.S. Center for Disease Control reports that the mean life expectancy was 47.6 years for whites born in 1900 and 33.0 years for nonwhites. Suppose that you

What was the mood in “I Wandered Lonely as a Cloud”? Then, give examples of words that create the tone.

In the equation Ca(s) + 2H2O(l) -->Ca(OH)2(aq) + H2(g), list each element used as a reactant, and tell how many atoms of each are needed for this reaction.

Last question, how many dog breeds are there in the world?

2x + y = 8 x + y = 4 The lines whose equations are given intersect at (4, 0) (0, 4) all points on the line

12. True/False and explain your answers. a) If A is invertible then det(A)det(A-1) = 1 b) Any matrix with a row of all zeros has a determinant of 1. c) If A is

What composite transformations could be used to have triangle 1 turn into triangle 2?