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

this is 6th grade math if y’all could help
What’s your favorite time in history? Why? Explain your answer.
the root word "leg can also mean what? A) line B) law C) large no link
Sara bought a pack of 6 waters. It cost 3.96. How much did each water cost?
Why does the government of Africa want to build the trans east African Highway between Cairo and Cape Town?
Which element is more electronegative than nitrogen (N)? The Periodic Table A. Phosphorus (P) B. Fluorine (F) C. Lithium (Li) O D. Helium (He) SUBM
The term timbre refers to: Group of answer choices the length of a tone. the pitch of a tone. the color of a tone. the falling of a tree.
In Jungian thought, an anima combined with an animus represents A) repressed memories B) Completeness C) Life Instincts D) A mask for the self
what was lin zexuâs purpose for writing this letter to queen victoria? quizziz
What is 3 3/7 rounded to the nearest whole number