tty9xcdjwp
tty9xcdjwp tty9xcdjwp
  • 04-06-2022
  • Mathematics
contestada

P = 3t² + 7t
Work out the value of P when t = -4

P 3t 7t Work out the value of P when t 4 class=

Respuesta :

chetankachana
chetankachana chetankachana
  • 04-06-2022

Answer:

P = 20

Step-by-step explanation:

Hello!

We can solve this by substituting -4 for t.

Evaluate

  • P = 3t² + 7t
  • P = 3(-4²) + 7(-4)

Remember that any negative number squared is the absolute value of that number squared.

  • P = 3(|-16|)  - 28
  • P = 3(16) - 28
  • P = 48 - 28
  • P = 20

The final evaluation is 20.

Answer Link

Otras preguntas

When MgCO3(s) is strongly heated, it produces solid MgO as gaseous CO2 is driven off.Does the oxidation number of carbon change upon the formation of CO2?
what does como eres tu mean in spanish?
I just need the equation on how to do it. I'm so lost :'( help please!!!!!!
If 52 x equals 7800 y what does 1 x equal? What is the maths equation?
Six popular brands of tea are to be used in a blind taste study for consumer recognition. If three distinct brands are chosen from the six, and if the consumer
2-3 facts about Warsaw Pact
which type of gas is filled in lays pack and why?
write an equation that is perpendicular to the line y = 2x + 13?
Consider two linear transformations y = T(x) and z = L(y), where T goes from R^m to R^p and L goes from R^p to R^n. Is the transformationz = L(T(x)) linear as w
wats the 60% off a prize that is $20.00