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
Aloiza [94]
3 years ago
11

Vik wrote the equation 470 # h = 3,008, where h is the number of hours it took a plane flying at a constant speed of 470 miles p

er hour to travel 3,008 miles. Solve for h.
Mathematics
1 answer:
nignag [31]3 years ago
8 0

Answer: 6.4 hours

Step-by-step explanation:

From the question, we are informed that Vik wrote the equation 470h = 3,008, where,

h = number of hours used by the plane.

To solve for h, goes thus:

470h = 3008

Divide both side by 470

470h/470 = 3008/470

h = 6.4 hours

Therefore, 6.4 hours was used by the plane.

You might be interested in
Sarah spends a total of $60. Based on the information in the table, how many people attended the craft demonstration?
____ [38]
Divide 60 by however much people was there to get your answer


Hope it works
7 0
3 years ago
Read 2 more answers
Put the following numbers in order from greatest to least.<br><br> 354, 0, -22, -400, 85, -1
aniked [119]

Answer:

354,85,0,-1,-22,-400

5 0
3 years ago
Identify the type I error and the type II error for a hypothesis test of the indicated claim. The percentage of adults who retir
matrenka [14]

Answer:

<u>Type I error: </u>D. Reject the null hypothesis that the percentage of adults who retire at age 65 is less than or equal to 62 % when it is actually true.

<u>Type II error: </u>A. Fail to reject the null hypothesis that the percentage of adults who retire at age 65 is less than or equal to 62 % when it is actually false.

Step-by-step explanation:

A type I error happens when a true null hypothesis is rejected.

A type II error happens when a false null hypothesis is failed to be rejected.

In this case, where the alternative hypothesis is that "the percentage of adults who retire at age 65 is greater than 62%", the null hypothesis will state that this percentage is not significantly greater than 62%.

A type I error would happen when the conclusion is that the percentage is greater than 62%, when in fact it is not.

A type II error would happen when there is no enough evidence to claim that the percentage is greater than 62%, even when the percentage is in fact greater than 62% (but we still don't have evidence to prove it).

5 0
4 years ago
Prove that the line that passes through the points (5,1) and (6,3) is parallel to the line y=2x+3
exis [7]

Answer:

Find slope of other line

Step-by-step explanation:

1) so parallel lines have the same slope

If we find the slope of these two points we can prove those two lines are parallel!

3-1/6-5=2/1

The slope of this line=2

Slope of that line=2

Hence these two Lines are parallel hope this helps!

5 0
4 years ago
The digits 5, 7, 1, and 9 are to be used in a roll number in a school. How
svetlana [45]

Answer:

1, 7, 5, 9
7, 1, 9, 5

9, 5, 1, 7

But there are about 10 possible combinations.

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Did I get these all right?if I missed one tell me
    15·2 answers
  • Carlos is analyzing the results of an experiment on two groups of mice in which he compared the difference in their weight gain
    15·1 answer
  • Complete the number sentence to solve. Three students share 5 feet of ribbon equally. How many feet of ribbon does each student
    11·1 answer
  • 154 / 200 show me that and decimals
    11·1 answer
  • If a^2-5a+1=0,what is the value of a^2-1/(a)^2​
    12·1 answer
  • Which square has a dark blue section that is 13 × 25 of the square? need help asap
    5·1 answer
  • Write the additive inverse of each of the following rational numbers:
    7·1 answer
  • Jan's flower garden has only daffodils and tulips
    14·1 answer
  • In ΔIJK, k = 7.2 cm, ∠J=55° and ∠K=67°. Find the length of i, to the nearest 10th of a centimeter.
    8·1 answer
  • Find the 5th derivative by using calculus with full workings of 7g^8+2g^7+4g^6+3g^5+g^2+5g+276.3
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!