monsecastle20 monsecastle20

15-10-2019
Mathematics

contestada

Given b= 4 and c= -5, evaluate b2 - c2.
41
-2
-9

Respuesta :

marcthemathtutor marcthemathtutor

15-10-2019

Answer:

-9

Step-by-step explanation:

b² - c²

= 4² - (-5)²

= 16 - 25

= -9

Answer Link

Otras preguntas

I NEED HHHEEELLLPPP!!!!!!!!!!!PLZ ASAP

If a=3 what is the value of 2a2

1. Given a list of atomic model descriptions: A: electron shells outside a central nucleus B: hard, indivisible sphere C: mostly empty space Which list of atomi

2. Tand Rare vertical angles. m measure of an angle that is supplementary to

So anyone know the answer to this question

Which symptom is a short-term effect of tobacco use? a buildup of tooth decay a large mass on a lung lobe an increase in glucose levels a decrease in breathing

If a can of soup 150 g mass and 0.75g/ cm^3 density what’s the volume

is 8/4 equivalent to 10/5?

Why were all the expeditions sent to look for the cities of gold doomed to fail?

Which equation does not represent a function? Why? A) y = x2; There are two outputs for each input. B) y2 = 4x; There are two outputs for each input. C) y = x;