1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
neonofarm [45]
1 year ago
8

Evaluate the expression below when x=-1. 2x^2-5/x+9

Mathematics
1 answer:
Greeley [361]1 year ago
3 0

Hey there!


2x^2 - 5 / x + 9

= 2(-1)^2 - 5/ -1 + 9
= (2(-1)^2 - 5) / (-1 + 9)

= (2(1) - 5) / 8

= (2 - 5) / 8

= -3 / 8

≈ -0.375


Therefore, your answer is:

-3/8 OR -0.375

EITHER OF THOSE SHOULD WORK BECAUSE THEY ARE EQUIVALENT TO EACH OTHER!

Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

You might be interested in
Find the solutions to x2 = 20.
aev [14]
A. would your best answer....hope this helps.
6 0
3 years ago
Read 2 more answers
10 1/8 +2 1/4<br> Show work please<br> and no links
omeli [17]

Step-by-step explanation:

Please refer to the attachment

4 0
2 years ago
If this sample is representative of the student population of 360 students, about how many students in the school joined three c
kirill115 [55]

Answer:

For 1 club it is 120 students

Step-by-step explanation:

360/3=120

3 0
2 years ago
If an 8 hour workday includes a total break time of 14 5/8% how many hours are used for breaks? Round your answer to the nearest
irina1246 [14]
....................
4 0
2 years ago
Write a number sentence that tells what the model represents
atroni [7]
Well it depends on what the model is but if it's an IRA or whatever so if you make your own model that's easy
8 0
3 years ago
Other questions:
  • Juliana bought a pack of stickers There are 15 stickers in the pack, and 8/10 of the stickers are hearts. How many stickersin th
    9·2 answers
  • Given that ABCD is a rhombus, what is the value of x?
    14·1 answer
  • Liu deposited 3,500 into a savings account . The simple interest rate is 4%. How much interest will the account earn in 2 years
    10·1 answer
  • 1. A restaurant has 10 tables.
    9·2 answers
  • Help me!!!!!! I’ll been stuck on this for to long
    7·2 answers
  • recycling is the process of collecting selected material and making it so it can be used again.Recycling paper and aluminum cans
    13·1 answer
  • NEED HELP?!?!! Solve the equation 1/3k-(k+1/3)=1/9(k+3) what’s the solution set?
    14·2 answers
  • What does 16/7 simplify to
    14·1 answer
  • The question is in the link :) <br> Please help ‍
    15·1 answer
  • Decrease 30 bye 80%??​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!