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
Oksanka [162]
3 years ago
7

at chengs bike rentals it costs 10 dollars to rent a bike for 3 hours. How many dollars does it cost per hour of bike use?

Mathematics
1 answer:
Luba_88 [7]3 years ago
3 0
The answer is 30 because 10 times 3 equals 30
You might be interested in
What is -7 to the second power
Paha777 [63]

Answer:

+49

Step-by-step explanation:

-7 x -7 = +49 because the negatives cancel out, resulting in a positive

8 0
3 years ago
Read 2 more answers
Create a set of coordinates to model a relation that is a linear function.
STALIN [3.7K]
I will create a set of arbitrary constants (x1,y1) (x2,y2)

slope = y2-y1/x2-x1

y = (y2-y1/x2-x1)x + b

y2 = (y2-y1/x2-x1)x2 + b

b = y2 - (y2-y1/x2-x1)x2

y = (y2-y1/x2-x1)x + [y2 - (y2-y1/x2-x1)]

Choose any points and just 
Plug the values and you have a linear function.

NOT SURE IF THAT'S WHAT THE QUESTION WANTS.





3 0
3 years ago
What number should be added to both sides of the equation to complete the square? x2 8x = 4
Levart [38]
You would take half of the x term...and square it
so half of 8 is 4....4^2 = 16
u would add 16 to each side
6 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=y%20%3D%20x%20%7B%7D%5E%7B2%7D%20-%209x%20%2B%2014" id="TexFormula1" title="y = x {}^{2} - 9x
svetoff [14.1K]

Answer:

a = - \frac{9}{2} , b = - \frac{25}{4}

Step-by-step explanation:

To obtain the required form use the method of completing the square

add/ subtract ( half the coefficient of the x- term)² to x² - 9x

y = x² + 2(- \frac{9}{2} )x + \frac{81}{4} - \frac{81}{4} + 14

  = (x - \frac{9}{2} )² - \frac{81}{4} + \frac{56}{4}

  = (x - \frac{9}{2} )²- \frac{25}{4} ← in the form (x + a)² + b

with a = - \frac{9}{2} and b = - \frac{25}{4}

8 0
3 years ago
Read 2 more answers
A pearl is formed in 1 of every 10,000 oysters. What percent of oysters make pearls? Hint: An answer of 1, percent would mean 1
zysi [14]
It would be 0.001 because if 1 is for 100 oysters, then you would add two zero's in front and move the decimal point over twice, therefore you get 0.001% as your answer.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Last year, William earned $16.80 per hour working at his job. This year he received a 5% raise. Every day, he swipes his metro c
    14·2 answers
  • PLEASE PLEASE HELP ME<br>ASAP!!!!!​
    7·1 answer
  • A ticket for a school musical is $12. There is a 5% transaction fee if the ticket is purchased online. What is the total cost of
    6·1 answer
  • Need Help Please!!!!!!!!!!
    6·2 answers
  • Write the expression (x4)8 in simplest form.
    10·1 answer
  • Leila bought lunch at school. She had a sandwich and a shake that cost her $8. Her shake cost
    6·2 answers
  • Which one a b c or d
    8·1 answer
  • Helpppp!!! <br> Make a conjecture about the number of units produce in 50 hours
    14·1 answer
  • Which is a solution of the equation?<br> 2x - y = 5<br> O 7<br> O (3,-1)<br> O (2,-1)<br> O (1,2)
    9·1 answer
  • Two angles in a triangle add up to 152 degrees. <br>what is the size of the third angle?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!