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
Nikolay [14]
3 years ago
15

Y ∝ 1 √ x If y = 5 when x = 49 find, y when x = 25

Mathematics
1 answer:
vfiekz [6]3 years ago
3 0

<u>Answer:</u>

y = 1/7

<u>Step-by-step explanation:</u>

  • y ∝ 1/√x  ⇒  y = k/√x
  • y = 5, x = 49  ⇒  5 = k/√49  ⇒  5 = 7k  ⇒  k = 5/7
  • y = 5/(7√x) ⇒  x = 25  ⇒  y = 5/(7√25) = 5/(7·5) = 1/7

You might be interested in
1.<br> (k — 7)(k – 1) =<br> 0
LenaWriter [7]

Answer:

K = 7 or 1

Step-by-step explanation:

(7-7)(7-1)=0

(1-7)(1-1)=0

3 0
2 years ago
Bath and $38,000 in student loans the interest rate on her salons is 8.25% per year she will be painless loans off for 20 years
scoray [572]

Answer:

$100,700

Step-by-step explanation:

Given data

Principal= $38,000

rate= 8.25%

Time= 20 years

Applying the simple interest

A=P(1+rt)

substitute

A=38000(1+0.0825*20)

A=38000(1+1.65)

A=38000*(2.65)

A=$100,700

Hence in 20 years she will pay $100,700

6 0
3 years ago
A picture frame measures 5 inches wide and 7 inches long. What is the perimeter of the frame?
marin [14]
The perimeter is 24.
Remember finding perimeter is always adding, so add 5 two times for the sides do the shape, do the same for 7, then you get your answer. Hope this helps!
7 0
3 years ago
Read 2 more answers
Which equation shows this relationship? 8 less a number (n) is 21.
GarryVolchara [31]
N-8=21 should be the answer
8 0
4 years ago
Sean used the $1,200 he got from his graduation party to open a savings account. If the account earns 1% interest each month and
Greeley [361]

Answer:

\$1,920

Step-by-step explanation:

we know that

The simple interest formula is equal to

A=P(1+rt)

where

A is the Final Investment Value

P is the Principal amount of money to be invested

r is the rate of interest  

t is Number of Time Periods

in this problem we have

t=5*12=60\ months\\ P=\$1,200\\r=0.01

substitute in the formula above

A=\$1,200(1+0.01*60)

A=\$1,200(1.6)=\$1,920

6 0
3 years ago
Other questions:
  • Exponential Function:
    6·2 answers
  • From January to June, a company spent $60.00 per month on office supplies. In July, the price of office supplies increased by 15
    9·2 answers
  • Not sure how to solve this
    6·2 answers
  • Write a number that rounds to 30,000 if we are rounding to the nearest ten thousand
    12·1 answer
  • Which of these numbers are irrational?
    13·1 answer
  • It is estimated that the average amount owed for student loans in 2010 was $25,250 per student. If the interest rate for student
    10·1 answer
  • Can someone help me plzz​
    5·1 answer
  • Match the given slope (m) and y-intercept (b) with the equation of the line in slope-intercept form.
    11·1 answer
  • Does anyone know the answer?
    6·2 answers
  • On a coordinate plane, point F is located at (3, 7) and point G is located at (9, 7).
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!