monagaspard58 monagaspard58

11-04-2019
Mathematics

contestada

What is the value of -x2 - 4x - 11 if x = -3

Respuesta :

traveller135 traveller135

11-04-2019

-(-3)^2 -4(-3) -11 = -9 -(-12) -11 = -9 + 12 -11 = -8

Answer Link

Otras preguntas

The scale ratio on Emily’s map of jogging is 1:50 000. She chooses a route approximately 12cm long on the map. How far is she planning to jog?

Evaluate 6 + 4/a + b/3 when a=4 and b=3.

Please help verify the identity of cos (x+ -5pi/4) = -sqrt2/2 (cos x + sin x)

jihubgyvfctdxszasxdcfvgbhnjmnihubgyvftcdrxsezxdcfvgbhnbgyvftcdrxsdcfv

2. The formula A = ab is used to solve the O A. weight O B. area O C. height O D. length of rectangles and squares.

Why does Johnny tell Ponyboy he could never use a gun?

Please help verify the identity of cos (x+ -5pi/4) = -sqrt2/2 (cos x + sin x)

for what value of k, the expression x²+kxy²+9y² becomes a perfect square

Using the same ratio as before, determine the missing information in the table below.

If AC = 32 and BC = 24, find AB.