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
Agata [3.3K]
3 years ago
11

Evaluate the function below for X=3:

Mathematics
1 answer:
Zarrin [17]3 years ago
6 0

Answer:

42

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

<u>Step 1: Define</u>

2x³ - x² - 4x + 9

x = 3

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                    2(3)³ - 3² - 4(3) + 9
  2. Exponents:                          2(27) - 9 - 12 + 9
  3. Multiply:                               54 - 9 - 12 + 9
  4. Subtract:                              45 - 12 + 9
  5. Subtract:                              33 + 9
  6. Add:                                     42
You might be interested in
PlsHurry Blanck Is 7 times as much as 4
erma4kov [3.2K]

Answer:

28

Step-by-step explanation:

7 x 4 = 28

hopefully this helps you :)

pls mark brainlest  ;)

3 0
3 years ago
I need this answer in 30 minutes please help !!<br> **WILL MARK THE FIRST PERSON BRAINLIEST**
Brrunno [24]
Y=-1/2x+5 slope=-1/2 because it goes down one unit and to the right 2 units, and the y intercept is 5 because that's where the line intercepts the y-axis!
4 0
2 years ago
Read 2 more answers
Hiya! I need help please! Thanks I really appreciate it!<br><br> (2 screenshots included)
Sidana [21]
Answer should be Vertical
3 0
3 years ago
Read 2 more answers
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
Advocard [28]

Answer:

y = 38 + 72t - 16t^2

Step-by-step explanation:

So, solve for t when y=48.

The max height is of course, when t = 64/32 = 2.

5 0
2 years ago
You dispense a quantity of 180 tablets for a prescription written for Ibuprofen 800mg to be taken by mouth 3 times a day. How ma
kap26 [50]

You have 180 tablets right? You also have to take it three times a day.

180 pills /3 pills a day = <u>60 days</u>

<u></u>

3 0
3 years ago
Other questions:
  • Determine the area of the indie gun sac mesurement Use 3.14 form and round to the nearest hundred
    14·1 answer
  • Setting up squares of known dimension over the entire pattern describes the
    7·1 answer
  • Any help please asap!!!
    15·1 answer
  • Mariah's house sits on an irregular lot with a triangular-shaped backyard. Most of the backyard will be grass, but Mariah would
    6·1 answer
  • Consider various ways of ordering the letters in the word TENNESSEE. TENENESES, EESSENNET, TNNEESSEE, and so on. (a) How many di
    15·1 answer
  • If the purchase price for a house is $309,900, what is the monthly payment if you put 20% down for a 30 year loan with a fixed r
    8·2 answers
  • Plz help plz help me I’ll mark brainlest
    14·2 answers
  • There are 9 students ain class 2 boys 7 girls and a teacher picks 4 at random what is the probability in the group that everyone
    7·1 answer
  • Question 4 of 10
    12·1 answer
  • Tell whether the given value is a solution of the inequality.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!