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
Diano4ka-milaya [45]
3 years ago
13

Please help!! I do not understand this!

Mathematics
1 answer:
jarptica [38.1K]3 years ago
8 0

Answer: C

<u>Step-by-step explanation:</u>

Replace x with -\frac{2}{3} and solve.

f(x) = 3x² - 6x - 1

f(-\frac{2}{3}) = 3(-\frac{2}{3})² - 6(-\frac{2}{3}) - 1

    = 3(\frac{4}{9}) + 4 - 1

    = \frac{4}{3} + 3

    = \frac{4}{3} + \frac{9}{3}

    = \frac{13}{3}

     

You might be interested in
A company decides to evaluate the number of years employees stay with the company. The table shows how many years a random sampl
Tatiana [17]
Out of the sampled 30 employees 22 worked for at least 10 years.
point estimate (p^) = 22/30 = 0.73

7 0
3 years ago
Translate this phrase into an algebraic expression.
Naily [24]

Answer:

2m + 8

Step-by-step explanation:

It's rather simple to break it down, take "8 more" as (+ 8) and twice Matt's savings into (2 * m) which then becomes simply (2m). Because of pemdas, your final answer should be 2m first then + 8, so 2m+8

5 0
3 years ago
Determine whether the pair of lines parallel, perpendicular or neither.
rjkz [21]
The anser is neather
4 0
4 years ago
For safety reasons, the entire ground of the new playground must be covered in mulch. Mulch cost $25 per square yard how much mo
german
Picture would be nice
8 0
3 years ago
A graph shows the horizontal axis numbered 1 to 5 and the vertical axis numbered 1 to 5. points and a line show a downward trend
andrezito [222]

The  most likely correlation coefficient for the set of data shown is: -0.21.

<h3>Correlation coefficient</h3>

We would be using CORREL in excel to determine the correlation coefficient by inputting the set data below

X Y

A (1,4)

B (2, 1.5)

C (3,3)

D (4,4)

E (5,2)

Hence:

Correlation coefficient=-0.20801

Correlation coefficient=-0.21 (Approximately)

Therefore the  most likely correlation coefficient for the set of data shown is: -0.21.

Learn more about correlation coefficient here:brainly.com/question/2735094

#SPJ4

6 0
2 years ago
Other questions:
  • For the equation d = rt, which expression represents r in terms of the other variables?
    14·2 answers
  • Please help me please !!!!!
    9·2 answers
  • I need so much help ASAP
    9·2 answers
  • Swimming 1/4 of a mile uses about the same number of calories as running 1 mile. Glida ran a 26 mile marathon. about how far wou
    9·1 answer
  • ∠7 and ∠8 are linear angles and m∠7 is 4 times that of m∠8. Find m∠8 please show work! i already know the answer but I need the
    14·1 answer
  • What is the slope of the line represented by the points in the table?
    14·2 answers
  • What is the slope of the equation Y=2x-?<br> o -7
    11·1 answer
  • 9 ( z - 4 ) = 9 solve​
    7·1 answer
  • A submarine dives 750 feet every 5 minutes and 4,500 feet every 30 minutes. Find the constant rate at which the submarine dives.
    12·1 answer
  • A matea le encanta dibujar barquitos.Si traslado su barquito inicial 1 des veces,(2 y 3) ¿Cómo desplazo cada uno de sus puntos?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!