radomes.openskiesproject.org
Taylordunn
Taylordunn Taylordunn
  • 18-08-2016
  • Mathematics
Answered

Which value for x makes the open sentence true? 6 • 7 – 5x + x2 ≥ x3 + x2

Verified Answer :

thatgirlnay
thatgirlnay thatgirlnay
  • 18-08-2016

6●7–5x+x2≥x3+x2

Lets plug in 3:

6●7–5(3)+32≥33+32

Multiply -5 3:

6●7–15+32≥33+32

Simplify all exponents:

6●7–15+9≥27+9

Multiply 6 7:

42–15+9≥27+9

Subtract 42 - 15:

27+9≥27+9

Add 27 + 9:

36≥27+9

Add 27 + 9:

36≥36

So 3 is correct.

Answer Link

Related Questions

Write a short story of your first time swimming using characters
what is the ultimate goal of every political parties
an analogue clock is gaining three minutes every hour If you set it to the correct time at 6pm on Saturday when will it show the correct time again
what type of reasoning does the author use in the life boat eithics
Medications taken for the treatment of depression A can be easily purchased at any store B begin to reduce depression immediately C must be monitored closely fo
Which topic related to air travel would most be studied nuca biologist
I need help RIGHT NOW In three to five sentences describe how technology can help professionals be more effective Give examples of technology that these profess
If phipii is placed on a shared folder what must individuals have in order to access the folder
What symbols would you use to label a line segment differently from a line
cheetahs the worlds fastest land animals can run up to about 125kmh a cheetah chasing an impala runs 32m N then suddenly turns and runs 46m W before lunging at