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
Agata [3.3K]
3 years ago
8

If a is directly proportional to b/2 and a=1 when b=10, what is the value of a when b=35

Mathematics
1 answer:
iris [78.8K]3 years ago
5 0
The value of a would be 3.5, as a=1 when b=10 means that a is worth 1/10 of b's value. 
You might be interested in
Match each description with the expression containing terms that model it
Paul [167]

Answer:

?

Step-by-step explanation:

8 0
2 years ago
Consider the system of equations.
worty [1.4K]
Try to repost so somebody answer
6 0
3 years ago
A random sample of 40 college students has a mean earnings of​ $3120 over the summer months. Assume the population standard devi
PSYCHO15rus [73]

Answer:

A normal distribution or z-test is used to construct a confidence interval.

Step-by-step explanation:

We are given the following in the question:

Sample mean, \bar{x} = $3120

Sample size, n = 40

Population standard deviation, σ = $677

The distribution of earnings of college is a normal distribution.

Conditions:

  • Since we are given the population standard deviation and the the sample size is also greater than 30.

Conclusion:

Thus, we use a normal distribution or z-test to construct a confidence interval.

4 0
3 years ago
Eight children equally share 5 apples. How much of one apple is in each share?
Vinil7 [7]
5 divided by 8 is 5/8 or .625, so each get 5/8 or.625 of an apple

8 0
3 years ago
Which equation represents the slope-intercept form of the line below? y- intercept (0,-5) slope- 3
kogti [31]

Answer:

Step-by-step explanation:

y=-3x-5

5 0
3 years ago
Read 2 more answers
Other questions:
  • FREE POINTS JUST ANSWER
    6·2 answers
  • When 3 dice are rolled what is the probability of getting a sum of 15?
    14·1 answer
  • 4x-5 divided by x^2+3
    7·1 answer
  • A 400 gallon tank initially contains 100 gal of brine containing 50 pounds of salt. Brine containing 1 pound of salt per gallon
    9·1 answer
  • The area of Arizona is 11400 square mileswhat is the expanded form of this number
    13·1 answer
  • Courtney walked 4 miles on Tuesday. How many total feet would that be?
    14·2 answers
  • Caleb made a scale drawing of a theater. He used the scale 7 inches = 10 feet. What is the scale factor of the drawing?
    8·1 answer
  • Please help me, i need this so much​
    6·1 answer
  • URGENT 100 POINTS
    9·2 answers
  • Alan walks dogs on weekend she gets paid 8.50 per hour he said she works 5 hours and 45 minutes does she earn more or less than
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!