vicentejt0929 vicentejt0929

27-10-2020
Mathematics

contestada

14. Evaluate: 9a2 – 2b2 when a =
4 and b =7

Respuesta :

kyletvu kyletvu

28-10-2020

Answer:

9a2-2b2=9 times 4 times 2 - 2 times 7 times 2=72-28=44

The answer is 44, hoped I helped :P

Answer Link

Otras preguntas

Plz help!! Consider the given right triangle.

pls help me with this ......

What is the dash punctuation doing in this sentence? Someone put googly eyes all over the place in here, —and if I'm being honest—I'm a little creeped out. (Cho

Question A football team sold raffle tickets to raise money for the upcoming season. They sold three different types of tickets: premium for $8, deluxe for $3,

In this excerpt from Jack London’s “To Build A Fire,” which sentence shows an external conflict? The dog was disappointed and yearned back toward the fire. This

PLEASE Help!! The First person to answer these two questions and the ones I asked seconds ago will get brainiac. This one is worth double points! Theses are 18

Sum numerelor m si n este 350.Numarul n este de 6 ori mai mare decat m.Afla valoarea fiecarui numar.

What safety standard was implemented by David M. Theno after the E. coli outbreak at Jack in the Box restaurants in 1992? A. Only meat from grade A slaughterhou

95 km = ___ cm show work please I want to learn how its done

describe two features of the plots 1570-88 (4marks)