answer.
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
Elenna [48]
2 years ago
11

In a certain country, a letter up to 1 ounce requires postage in the amount of $0.42, and each additional ounce (or fraction of

an ounce) has an additional cost. The function below represents the cost of mailing one letter in this country.
f(c)=0.42 + 0.20[x-1]


Josiah has two letters. The first weighs 2.9 ounces, and the second weighs 4.1 ounces. What is the total amount Josiah can expect to pay for postage?

$1.62

$1.64

$1.84
$2.04
Mathematics
2 answers:
kati45 [8]2 years ago
8 0
The answer is $7.14 is wunt josiah pay
Sunny_sXe [5.5K]2 years ago
7 0

Answer:

c

Step-by-step explanation:

You might be interested in
Estimate the value of 50.75 x 0.18<br> Estimate the value of 196 divided by 0.499
DIA [1.3K]
<span>This question is a simple one. To answer this question, you need to understand the description in the question and determine to multiply or divide the number.

The first problem would be:
50.75 x 0.18= 9.135
</span>If you need to estimate, 50.75 is near 50; 0.18 is near 0.2 or 1/5 so it would be: 50/0.2= 10<span>

The second problem would be:
196 / 0.499: 392.785 
If you need to estimate, 0.499 is near 0.5 then 196/0.5 would be 392</span>
3 0
2 years ago
Read 2 more answers
Under what circumstances will the chi-square test for goodness of fit produce a large value for chi-square? Question options: a.
Whitepunk [10]

Answer:

a.when the sample proportions are much different than the hypothesized population proportions

Step-by-step explanation:

A chi-square test for goodness of fit is used to check the sample data were distributed according to claim or not.

If the chi-square test produces a large value of chi-square statistic then there is not a good fit between sample data and the null hypothesis. So, the sample proportions are much different than the hypothesized population proportions. Hence,Option (a) is correct.

If the goodness of fit produces a large value for chi-square then the sample means must not be close to the population mean. So, option (b) is incorrect.

4 0
2 years ago
Peter has 96 stamps and Sam has 63. How many stamps should Sam give Peter so that Peter will have twice as many stamps as Sam?
MAXImum [283]
96÷2=48
63-48=15

So Sam should give Peter 15 of his stamps so that Peter will have twice as many stamps as him.
4 0
1 year ago
Read 2 more answers
Which of the following are true statements about any regular polygon? Check all that apply. A. It is a quadrilateral. B. All of
sesenic [268]
A regular polygon is a closed figure 
All its angles are equal in measure.
and all its sides are congruent
3 0
2 years ago
Read 2 more answers
Aubrey and Charlie are driving to a city that is 120 miles from their house. They have already traveled 20 miles, and they are d
mario62 [17]

Answer:

f(1.5) = _95_

The value indicates that after_1.5 hours_

hours of driving, Aubrey and Charlie will be_95_

miles from home.

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • A small sphere shaped jar has a 8 cm radius.what is the volume of the bowl
    12·1 answer
  • I'm so confused...please help
    8·1 answer
  • The track is 1 1/8 miles long. If Bailey jogged around it twice, how far did she jog?
    7·2 answers
  • All of the following expressions are equivalent to 12w + 6, except:
    11·2 answers
  • Which angle In ABC has the largest measure ?
    5·2 answers
  • Charlene has a budget of $65. Beau and Belle dresses are $76.48. What inequality can be used to calculate how much of a markdown
    5·1 answer
  • One month julia collected 8.4 gallons of rainwater. That month she used 5.2 gallons of rainwater to water her garden and 6.5 gal
    8·2 answers
  • Lisa and Valerie are picnicking in Trough Creek State Park in Pennsylvania. Lisa has brought a salad that she made with 3/4 cup
    7·1 answer
  • A cone without a base is made from a half-circle of radius 10 cm. Determine the volume of the cone. Explain your reasoning.
    6·1 answer
  • Find the 45th term of the arithmetic sequence: −9, −2, 5, 12, ...
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!