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

What's the difference between acceleration and velicity?
How to start a sentence off when describing someone?
Choose the correct function/equation for the following description. A linear function whose graph has y-intercept 6.
What sort of problem do you use acceleration due to gravity ? What sort of problem do you not ?
A train travels at a speed of 30 mph and travel a distance of 240 miles. How long did it take the train to complete it's journey?
In regards to supply, the law of supply and demand states that as ________________
(3x squared)to the power of -2
Why is the ability to adjust conclusions when necessary important to critical thinking?
Which energy types are renewable?
what does como te llamas mean in Spanish?