abbiey12
abbiey12 abbiey12
  • 03-04-2021
  • Mathematics
contestada


Given u = 4v – 3t, find
(a)the value of u when v = 5 and t = -1,
(b) the value of t when v = 2 and u = -10.​

Respuesta :

jimrgrant1 jimrgrant1
  • 03-04-2021

Answer:

u = 23 and t = 6

Step-by-step explanation:

Given

u = 4v - 3t

(a)

u = 4(5) - 3(- 1) = 20 + 3 = 23

(b)

- 10 = 4(2) - 3t

- 10 = 8 - 3t ( subtract 8 from both sides )

- 18 = - 3t ( divide both sides by - 3 )

6 = t

Answer Link

Otras preguntas

What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
The function of the eardrum in the middle ear is to
The function of the eardrum in the middle ear is to
The function of the eardrum in the middle ear is to
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
what's another word for over thinking?
The function of the eardrum in the middle ear is to
What is the amplitude of y=1/2 sin2x
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa