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

QUICK!! Which describes the intersection of line m and line n? point w point X point Y point z
: Show that the propositions (p ∨ q) ∧ (¬p ∨ r) and (p ∧ r) ⊕ (¬p ∧ q) are logically equivalent.
Question 8Identify the sentence structure in bold:The box of DVDs is on the stair case.O Relative ClauseO Superlative ClauseO Relative PhrasePrepositional Phras
What is the significance of the Vedas? Select the three correct answers. ASAP!!! 15 POINTS A. They contributed to the development of Hinduism. B. They are li
With a ruler, you measure the tennis court on the aerial photograph to measure 19 mm from base-line-to-base-line. A standard regulation tennis court must be 23.
Does group policy management matter without a server environment?
Describe the conceptual design.
y=3x-11 divided by 5. x=-1​
What is not true about exercise in the modern era? O A. People of all ages run marathons. O B. Weight lifting is not considered safe for most middle-aged people
17. An asteroid orbits the sun at a distance of 2.7 AU. What is its orbital period?