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 is an equation of the line that passes through the point (3,-1) and is perpendicular to the equation y=-3x+2
use the commutative property to find the unknown numberin the equation 35x70=mx35
In the expression 2x + 3, the 2 is a __________. A) coefficient B) power C) product D) quotient
the pipe is leaking at 1.5 cups per day about how many gallons per week is the population
The Latin American revolutions from 1804 to 1821 were
Write 60 divided 10 in three different ways
Cliff dwellers who disappeared mysteriously
A food service worker earns $12 per hour . How much money ,m, does the worker earn on a shift of h hours ?
Water molecules are polar, with Select one: a. the oxygen side being slightly positive and the hydrogen side being slightly negative. b. the oxygen and hydrogen
How do parallel lines improve the following situations? a.- planting crops in parallel rows. b. parallel mirrors in hair salons c. parallel & perpendicular