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
Lesechka [4]
1 year ago
10

Carolina is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus \$6$6dollar sign, 6 for each ho

ur of work. Her total fee for a 444-hour job, for instance, is \$32$32dollar sign, 32. Let FFF represent Carolina's fee (in dollars) for a single job that took ttt hours for her to complete.
Mathematics
1 answer:
alexdok [17]1 year ago
3 0

Answer: Our required function F(t) would be

F(t)=6t+8

Step-by-step explanation:

Since we have given that

Let the number of hours be 't'.

Amount for each hour = $6

Let F(t) be the total fee for a single job that took t hours for her to complete.

F(t)=6t+x

According to question, for 4 hour job, total fee is $32.

So, it becomes,

32=6\times 4+x\\\\32=24+x\\\\32-24=x\\\\\$8=x

Hence, our required function F(t) would be

F(t)=6t+8

You might be interested in
The data show the number of pieces of mail delivered to a single home address each day for three weeks.
cricket20 [7]
<span> the answers are B and D
hope this helps out :}</span>
6 0
2 years ago
Read 2 more answers
the jacksons went camping in a state park.One of the tents they took is shown . What is the volume of the tent.
IrinaK [193]
The jacksons went camping in a state park. one of the tents  they took is shown.what is the volume of the tent?

8 0
2 years ago
The ceiling of Katie’s living room is a square that is 10 ft long on each side. Katie knows the diagonal of the ceiling from cor
CaHeK987 [17]

Answer:

Answer: 14 feet. a. The Pythagorean theorem is a^2 + b^2 = c^2, where a and b are the sides of a right angle. By plugging in the sides of the wall, and solving for c, you can find the answer. 10^2 + 10^2 = c^2

| 100 + 100 = c^2 | 200 = c^2 | c = sqrt 200 | c = 14. The other way to solve this would be using the trig functions. You know that the angle between the hypotenuse and the wall side is 45 degrees, so you can use Sine to determine the hypotenuse. Sine is equal to opposite over hypotenuse. Sin (45) = 10/h | Sin (45) * h = 10 | h = 10/Sin (45) | h = 14. Both of the methods result in 14.

Read more on Brainly.com - brainly.com/question/16274528#readmore

Step-by-step explanation:

5 0
2 years ago
From generation to generation, the mean age when smokers first start to smoke varies. However, the standard deviation of that ag
Jlenok [28]

Answer:

If we compare the p value and the significance level given for example \alpha=0.05 we see that p_v so we can conclude that we to reject the null hypothesis, and the the actual mean starting age of smokers is significantly lower than 19.      

Step-by-step explanation:

1) Data given and notation      

\bar X=18.1 represent the mean age when smokers first start to smoke varies  

s=1.3 represent the standard deviation for the sample  

\sigma=2.1 represent the population standard deviation  

n=37 sample size      

\mu_o =5.7 represent the value that we want to test    

\alpha represent the significance level for the hypothesis test.    

t would represent the statistic (variable of interest)      

p_v represent the p value for the test (variable of interest)  

State the null and alternative hypotheses.      

We need to conduct a hypothesis in order to determine if the mean starting age is at least 19, the system of hypothesis would be:      

Null hypothesis:\mu\geq 19      

Alternative hypothesis:\mu < 19      

We know the population deviation, so for this case is better apply a z test to compare the actual mean to the reference value, and the statistic is given by:      

z=\frac{\bar X-\mu_o}{\frac{\sigma}{\sqrt{n}}} (1)      

z-test: "Is used to compare group means. Is one of the most common tests and is used to determine if the mean is (higher, less or not equal) to an specified value".  

Calculate the statistic      

We can replace in formula (1) the info given like this:      

z=\frac{18.1-19}{\frac{2.1}{\sqrt{37}}}=-2.607      

Calculate the P-value      

Since is a one-side lower test the p value would be:      

p_v =P(z  

Conclusion      

If we compare the p value and the significance level given for example \alpha=0.05 we see that p_v so we can conclude that we to reject the null hypothesis, and the the actual mean starting age of smokers is significantly lower than 19.      

4 0
2 years ago
Which equations are equivalent to Three-fourths + m = negative StartFraction 7 over 4 EndFraction? Select three options. m = Sta
marishachu [46]

Answer:

1)  m = negative StartFraction 10 over 4 EndFraction

2) m = negative five-halves

3) m = -\frac{7}{4} - \frac{3}{4}

Step-by-step explanation:

<u>The given equation is:</u>

=> \frac{3}{4} +m = -\frac{7}{4}

Subtracting 3/4 to both sides

=> m = -\frac{7}{4} - \frac{3}{4}

=> m = \frac{-10}{4}

=> m = -\frac{5}{2}

5 0
2 years ago
Read 2 more answers
Other questions:
  • What value of n makes the statement true? 6xn · 4x2 = 24x6
    10·2 answers
  • In a standard deck of cards there are 13 spades, 13 clubs, 13 hearts, and 13 diamonds. The spades and the clubs are black and th
    5·2 answers
  • The line x+2y=9 intersects the curve xy+18=0 at the points A and B. Find the coordinates of A and B
    5·1 answer
  • Jackie ordered a set of wood and metal clothes pins. Of the 276 pins, 172 were wood. What percentage of the clothes pins were me
    8·1 answer
  • An international polling agency estimates that 36 percent of adults from Country X were first married between the ages of 18 and
    5·1 answer
  • Is it possible for a logarithm to equal to a negative number
    15·1 answer
  • A four-sided die is rolled repeatedly, until the first time (if ever) that an even number is obtained. What is the sample space
    6·1 answer
  • Bonus Problem. A craftsman can sell 10 jewelry sets for $500 each. He knows that
    9·1 answer
  • Eileen makes her own granola using 1 3/4 cups of oats and 2/3 cup of puffed rice. How many cups of granola does she have?
    14·1 answer
  • A wedding website states that the average cost of a wedding is $25,809. One concerned bride hopes that the average is less than
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!