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
blagie [28]
2 years ago
7

What is the value of this expression when f = 4?

Mathematics
1 answer:
ehidna [41]2 years ago
4 0
Ok I got you First Distribute 9(3 f +2)-7f

27 f +18 -7f

Step 2 combine like terms

Step 3 common factor
Answer: 2(10 f + 9)
You might be interested in
I need to know all the angles that are congruent
Alinara [238K]
Congruent to angle 1: 3, 5, 10, 8, and 6
congruent to angle 2: 4, 9, and 7

6 0
3 years ago
Read 2 more answers
A study of 25 graduates of 4-year public colleges revealed the mean amount owed by a student in student loans was $55,051. The s
Harman [31]

Answer:

Step 1

The data represent amount.

A 90% confidence interval for the population mean is,

First, compute t-critical value then find confidence interval.

The t critical value for the 90% confidence interval is,

The sample size is small and two-tailed test. Look in the column headed and the row headed in the t distribution table by using degree of freedom is,

The t critical value for the 90% confidence interval is 1.711.

A 90% confidence interval for the population mean is .

Step 2

It is reasonable to conclude that mean of the population is actually $55000 due to a 90% confidence intrerval for population mean is between $52461.23 and $57640.77 does include $55000.

The data represent amount.

A 90% confidence interval for the population mean is,

First, compute t-critical value then find confidence interval.

The t critical value for the 90% confidence interval is,

The sample size is small and two-tailed test. Look in the column headed and the row headed in the t distribution table by using degree of freedom is,

The t critical value for the 90% confidence interval is 1.711.

A 90% confidence interval for the population mean is .

It is reasonable to conclude that mean of the population is actually $55000 due to a 90% confidence intrerval for population mean is between $52461.23 and $57640.77 does include $55000.

5 0
2 years ago
What is the equivalent fraction to 2/3
Paraphin [41]

Answer:4/6

Step-by-step explanation:because we multiply the fraccion by 2

8 0
3 years ago
Please help thanks!!!
tankabanditka [31]

Answer:

30 or 780 is your answer for the first one. i dont know how to work out the answer for the 2 one im sorry :(

Step-by-step explanation:

13+12+5 = 30

13 x 12 x 5 = 780

I would go for 780

it seems more like to be the answer

5 0
3 years ago
The number of surfers that visited Sunset Beach and Sandy Point over the last 15 days was recorded on these line plots.
Arturiano [62]

Answer:

True

False

True

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • How many real solutions does the equation 8x^2 − 10x + 15 = 0 have?
    7·2 answers
  • Please I need help ;-;
    13·1 answer
  • Jimmy applied the distributive property to write the equation below.
    12·2 answers
  • Tracy has a picture of her mom a picture of her dad and a picture of her dog she has a black frame and a white frame. what is th
    8·2 answers
  • What is 25 divided by 14
    10·1 answer
  • A washer and a dryer cost 634 dollars combined. The washer cost 66 dollars less than the dryer. What is the cost of the dryer?
    7·2 answers
  • I don’t understand this problem
    13·2 answers
  • Xqdfhsisdlifjbosiuhodijxcn
    15·2 answers
  • Suppose a geometric sequence has a common ratio of 5. What is the next term after 9?
    12·1 answer
  • Which is the most effective brand name shoe. is it Experimental vs. Observational
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!