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
nata0808 [166]
3 years ago
5

John believes that the amount of sleep he gets the night before a test and his score on that test are inversely related. On his

first exam, he got eight hours of sleep and scored 70 on the exam. To the nearest tenth, how many hours does John believe he must sleep the night before his second exam so that the average of his two exam scores is an 80?
Mathematics
1 answer:
eimsori [14]3 years ago
8 0

Answer:

sometimes it be like that

Step-by-step explanation:

y

e

s

You might be interested in
A club uses the function f(x)=121(1.12)^x to predict the number of members it will have x years after 2010. What is the predicte
Lana71 [14]

Answer:

  753

Step-by-step explanation:

Put 10 where x is and do the arithmetic.

  f(10) = 121·1.12^10 ≈ 753.48 ≈ 753

The predicted number of members the club will have in 2020 is 753.

5 0
3 years ago
How are 4t and 3 divided by 2 alike and different
allochka39001 [22]

Answer:

by 4t do you mean t=x or was it short for forty

6 0
3 years ago
G(x) = 5x - 12x2 + 3
ella [17]
G(x)=5x-21

This is the simplified one I didn’t know if you needed it graphed or something
7 0
3 years ago
Read 2 more answers
Which function has an x-intercept at (-1,0) and a y-intercept at (0,4)?
exis [7]

Answer:

hi

Step-by-step explanation:

7 0
3 years ago
Livia eats a chicken drumstick with 11 grams of protein. She also eats x cheese sticks, each with 7 grams of protein. The table
Ede4ka [16]
Where is table y? 

Considering that Livia eats chicken drumsticks with 11 grams of protein and cheese sticks with 7g of protein, we can determine that for each chicken drumstick, she will receive 11 grams of protein.

For each cheese stick, she will eat 7g of protein.

If she eats 10 cheese sticks, she will eat 70 gram of protein. 

This funciton is dependent on the amount of cheesesticks she's eaten. 
5 0
3 years ago
Other questions:
  • The sum of the measures of two complementary angles is 90 degrees. If one angle measures 39 degrees more than 2 times the measur
    10·1 answer
  • On a coordinate plane, a rectangle has points K prime (1, 3), L prime (2, 3), M prime (2, negative 3), N prime (1, negative 3).
    12·2 answers
  • A blue rope is three times as long as the red rope. A green rope is five times as long as the blue rope. If the total length is
    9·1 answer
  • 110% of 90 is what number a? write and solv w porportion​
    9·1 answer
  • A team of runners is needed to run a 1 3 -mile relay race. If each runner must run 1 9 mile, how many runners will be needed?
    11·1 answer
  • A birthday hat is the same shape as a *<br><br> triangle<br> cone<br> ice cream scoop
    11·1 answer
  • Suppose the line y = 2.8333x - 22.4967 describes the relation between the​ club-head speed​ (in miles per​ hour), x and the dist
    7·2 answers
  • (please help) Find m
    7·2 answers
  • The ratio of the measures
    11·1 answer
  • If a pin consists of 5 numbers , how many different PIN number codes are possible ?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!