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
Alexxandr [17]
3 years ago
14

2 short answer questions.

Mathematics
1 answer:
nasty-shy [4]3 years ago
8 0
For the first one your equation is h(d)=3/7d+5
If d represents the number of days and the question is wanting to know the height after 1 week (7 days) then you would get this equation once 7 is in the place of d
h(d)=3/7(7)+5
When solved you answer is 8 inch. 

For the second one your equation is f(x)=75x+250
If x represents the number of weeks and the question is asking how much money Sam will have after 12 weeks then you will get this equation once putting in 12
f(x)=75(12)+250
Once solved you will get the answer $1150

Hope this helps! :)
You might be interested in
Please help asap
Shkiper50 [21]
I am not to sure but I think that it is 111.804 inches^3 I hope I am right if not I am really sorry.
6 0
3 years ago
Read 2 more answers
Examine the following sequence 1, 4, 9, 16, 25…. Why is 36 the next number in the sequence? Because the pattern is: a. Add the n
Nata [24]
<span>B. Square the number of the term, n</span>
5 0
3 years ago
Read 2 more answers
Which of the following is an example of a null hypothesis? A. The average quantity of detergent put into a box by this filling m
gavmur [86]

Answer:

C

Step-by-step explanation:

Null hypothesis: hypthesis to test that there is no significant difference between the specific characteristic of a population. Analysts look to reject a null hypothesis

A. the shipping company's average delivery time is different from 3 days. This is an example of alternative hypothesis. Null hypothesis is writtien as a claim

B. This again is an example of alternate hypthesis. The claim that mean is 0.03 is rejected with the results

C. This is a claim

D. This is rejection of a claim that mean is 1 pound

E. This is rejection of claim that average delivery time is 3 days.

5 0
3 years ago
4.) The time X (minutes) for a lab assistant to prepare the equipment for a certain experiment is believed to have a uniform dis
Jet001 [13]

Answer:

P(35-2 < X 35+2) = P(33< X< 37)= P(X

And using the cumulative distribution function we got:

P(35-2 < X 35+2) = P(33< X< 37)= P(X

The probability that preparation is within 2 minutes of the mean time is 0.134

Step-by-step explanation:

For this case we define the following random variable X= (minutes) for a lab assistant to prepare the equipment for a certain experiment , and the distribution for X is given by:

X \sim Unif (a= 20, b =50)

The cumulative distribution function is given by:

F(x) = \frac{x-a}{b-a} , a \leq X \leq b

The expected value is given by:

E(X) = \frac{a+b}{2} = \frac{20+50}{2}=35

And we want to find the following probability:

P(35-2 < X 35+2) = P(33< X< 37)

And we can find this probability on this way:

P(35-2 < X 35+2) = P(33< X< 37)= P(X

And using the cumulative distribution function we got:

P(35-2 < X 35+2) = P(33< X< 37)= P(X

The probability that preparation is within 2 minutes of the mean time is 0.134

8 0
3 years ago
Solve the equation. r-31 = 6​
sweet-ann [11.9K]
Steps:
r-31=6
r=6+31
r=37

The answer is r= 37
3 0
2 years ago
Read 2 more answers
Other questions:
  • Find A ∩ B if A = {2, 5, 8, 11, 14} and B = {1, 3, 5, 7}.
    12·2 answers
  • What is 5,370,288 rounded to the nearest 100,000
    13·2 answers
  • A scale model of a house is 1ft long. The actual house is 50ft long. In the model,
    8·1 answer
  • 50% of Brady's Halloween candy has been eaten. He has 68 pieces left. How much did he have​
    7·2 answers
  • Answer asap, plzzz.( its in the picture)
    7·1 answer
  • Solve <br> y = 19x when x = 2<br><br> If you show your work I will give you branist
    10·2 answers
  • Write an algebraic expression for the word phrase: the quotient of r and 12. Or. 12 O p=12 Or- 12 h Ort 12​
    11·1 answer
  • HELP me ITS TIMED<br> 2/3+-1/3
    11·2 answers
  • I will award brainliest to whoever correctly answers this!
    9·2 answers
  • In triangle ABC, m∠A = 36°, m∠B = 84°, and m∠C = 60°. The side lengths, in order from greatest to least, are , , .
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!