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
pogonyaev
4 years ago
8

The variables y and x have a proportional relationship, and y = 7 when x = 2. What is the value of y when x = 5? Enter your answ

er in the box. y =
Mathematics
1 answer:
Vsevolod [243]4 years ago
3 0

Answer:

17.5

Step-by-step explanation:

Given that the variables x and y have a proportional relationship.

i.e. y is directly proportional to x or can be written as

y = mx where m is the constant of proportionality.

When x =2, y =7

Substitute this to get the value of m.

7 =2m or m = 3.5

Thus the relationship between x and y is

y = 3.5x

So when x=5, y = 3.5(5) = 17.5

You might be interested in
What is the 20th term in the sequence f(n)=19-6×n for n≥0?
ohaa [14]

Answer:  -101

Step-by-step explanation:  f(n) = 19-6*n

f(20) = 19 - 6*20

f(20) = -101

4 0
3 years ago
15 Points to whoever helps me with this question!! Please help!!
Gennadij [26K]
Only the top one is equivalent to c/(13a)

The rule is (a^b)/(a^c)=a^(b-c)
8 0
4 years ago
Determine the simple interest. The rate is an annual rate. Assume 360 days in a year. p = $502.45,r=5.3%,t = 53days The simple i
finlep [7]
First, converting R percent to r a decimal
r = R/100 = 5.3%/100 = 0.053 per year.

Putting time into years for simplicity,
53 days / 360 days/year = 0.147222 years.

Solving our equation:
A = 502.45(1 + (0.053 × 0.147222)) = 506.3704997767
A = $506.37

The total amount accrued, principal plus interest, from simple interest on a principal of $502.45 at a rate of 5.3% per year for 0.147222 years (53 days) is $506.37.
5 0
3 years ago
Selma had 2 L of bottle of water. She drank 450 mL. How much water was left, in milliliters?
Basile [38]

Answer:

The amount of water left is 1550 litres

7 0
3 years ago
I need help ASAP. What would go in the middle??
Trava [24]

Answer:

C

Step-by-step explanation:

<h3>7.4 x 10 <em>-3</em>= 0.0074</h3><h3>1.3 x 10 <em>-2</em>= 0.013</h3>

In between them would be 0.0092.

5 0
3 years ago
Other questions:
  • If the length of the side of a square is doubled, what is the ratio of the areas of the original square to the area of the new s
    7·1 answer
  • Emily enjoys riding her bike. During a four-day biking trip, she rode 8 1/8 miles, 4 3/8 miles, 5 4/8 miles2 7/8 miles and 6 1/8
    7·1 answer
  • Two and three hundredths is how much less than three and two tenths? Write the answer in words
    5·1 answer
  • What is the equivalent decimal for 6/8
    8·2 answers
  • At camp last summer, the ratio of boys to girls was 5:4. If there was a total of 90 campers, how many girl campers are there? ex
    11·1 answer
  • As a salesperson, you are paid $100 per week plus $3 per sale. This week you want your pay to be at least $160. Write an inequal
    6·2 answers
  • How do you solve this problem step by step: (4x+3)+(-7x+5)=?
    6·1 answer
  • Surface Area of Prisms<br>Can someone show me how to solve and also what the formula is. Please!​
    9·1 answer
  • What is the value of the expression -17 * 1.3 ​
    13·1 answer
  • Someone plz help me
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!