annibell30 annibell30
  • 07-03-2019
  • Mathematics
contestada

if s(x) =2-x^2and t(x) =3x which value is equivalent to (s·t)(-7) ​

Respuesta :

miz4 miz4
  • 07-03-2019
the answer is 24 (x) -78
Answer Link
jimrgrant1 jimrgrant1
  • 07-03-2019

Answer:

987

Step-by-step explanation:

(s.t)(x) = s(x) × t(x) = 3x(2 - x²) = 6x - 3x³

To evaluate (s.t)(- 7) substitute x = - 7 into the product

(s.t)(- 7) = 6(- 7) - 3(- 7)³ = - 42 + 1029 = 987

Answer Link

Otras preguntas

Which two developments following the civil war most helped open the American west?
Can I get some help with this one please
Given that m<2 = 103° find m<4
What is the equation of a line that is parallel to the line x=14 and contains the point (-3,7)?
After the end of the Seven Years' War or the French and Indian War, the British believed that the colonists were responsible for WHAT? Select one: a. They were
What is a good hook for essay about Lions Better off in the wild? I need help.
¿Qué buscó ella? Ella busqué el tesoro. Ella buscó el tesoro. Ella buscaron el tesoro. Ella busca el tesoro.
How do you find the inequities
Look at the image of the dharma wheel. What main idea of Hinduism does it symbolize? ASAP 15 POINTS t look at the picture go to Google and search up dharma A.
PLEASE HELP ME WILL GIVE BRAINLIEST AND 20 POINTS