smithalaira640 smithalaira640

25-09-2020
Mathematics

contestada

Evaluate (5n)^2 + (2n-3m)^2 for m=-3 and n=-2.

A) 269

B) 189

C) 125

D) 46

Please solve

Respuesta :

winnerofferly winnerofferly

25-09-2020

(5n)^2 + (2n-3m)^2 = (5*(-2))^2 + (2*(-2)-3*(-3))^2

= (-10)^2 + (-4+9)^2

= 100 + (5)^2

= 100 + 25

= 125

(C) 125

Answer Link

misshambone2004 misshambone2004

25-09-2020

I got 125 ( answer c)

Answer Link

Otras preguntas

Pls help me on this asap

present the evidince which show that there is diversity in your society and explain how people respect it

Description Examples Explanation Headings you add to the document will appear here Speech Consider what the character says to others in the story Thoughts Consi

HURRYYYYY How can two brown-eyed parents have a blue-eyed baby? Explain with words and/or a Punnett square.

Why, DO YOU THINK, that northerners and southern African-Americans felt comfortable with the former Union General Grant?

If point R is the centroid of triangle ABC what is the perimeter of triangle ABC given that segments CF DB and AE are equal to 2 3 and 3 respectively?

PLZ HELP ME!!!i just need help on the equation C and P.

Which statement is not true? A A south pole repels a north pole. B A south pole repels a south pole. C A north pole attracts a south pole. D A north pole repels

5. 0 2 4 6 X 8 у 1 7. 13 19 25

explain the relationship between home economics and tailoring