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
Serjik [45]
3 years ago
5

Consider the function represented by the equation 1/2 J + 1/4 k equals 3 which shows the equation written in function notation w

ith K as the independent variable
Mathematics
2 answers:
Kobotan [32]3 years ago
7 0

we have

\frac{1}{2} J+\frac{1}{4} K=3

Step 1

<u>Solve for J </u>

\frac{1}{2} J+\frac{1}{4} K=3

Multiply by 2 both sides

2*\frac{1}{2} J+2*\frac{1}{4} K=2*3

J+\frac{1}{2} K=6

Subtract \frac{1}{2} K both sides

J+\frac{1}{2} K-\frac{1}{2} K=6-\frac{1}{2} K

J=6-\frac{1}{2} K

Step 2

<u>Convert the equation in function notation</u>

Let

f(k)=J

f(k)=6-\frac{1}{2} K

f(k)=-\frac{1}{2} K+6

therefore

<u>the answer is</u>

f(k)=-\frac{1}{2} K+6

Oksana_A [137]3 years ago
4 0
F(k) = -1/2k + 6

You can get this by solving for J and then using f(k) in its place. 
You might be interested in
Find the area of the region bounded by the curves y= sin^-1(x/6), y=0, and x=6 obtained by integrating with respect to y. Your w
Ahat [919]
Check the picture below.

let's check where the quadratic and x = 6 meet, bear in mind we're integrating by "y", so

\bf y=sin^{-1}\left( \frac{x}{6} \right)\implies sin(y)=\cfrac{x}{6}\implies \boxed{6sin(y)=x}&#10;\\\\\\&#10;\begin{cases}&#10;6sin(y)=x\\&#10;x=6\\&#10;y=0\\&#10;x=0\leftarrow y-axis&#10;\end{cases}\\\\&#10;-------------------------------\\\\&#10;6sin(y)=6\implies sin(y)=\cfrac{6}{6}\implies sin(y)=1\implies \measuredangle \boxed{y=\frac{\pi }{2}}&#10;\\\\\\&#10;6sin(y)=0\implies sin(y)=0\implies \to  \boxed{\measuredangle y=0\ ,\ \pi }

\bf -------------------------------\\\\&#10;\displaystyle \int\limits_{0}^{\frac{\pi }{2}}\ [6-6sin(y)]dy\implies \left. \cfrac{}{} 3y^2+6cos(y) \right]_{0}^{\frac{\pi }{2}}&#10;\\\\\\&#10;\left[ \cfrac{3\pi 2}{4}+0 \right]-[0+6]\implies \cfrac{3\pi^2}{4}-6\approx 1.4022033

7 0
4 years ago
The Jones family has saved a maximum of $750 for their family vacation to the beach. While planning the trip, they determine tha
stiks02 [169]

Answer:

Step-by-step explanation:

The Jones family has saved a maximum of $750 for their family vacation to the beach. It means that whatever they would do during the vacation, they cannot spend more than $750.

The inequality can be used to determine the number of nights the Jones family could spend at the hotel is

750 ≥ 75 + 125h

This can also be written as

75 + 125h ≤ 750

We would solve the inequality for the value of h.

125h ≤ 750 - 75

125h ≤ 675

h ≤ 675/125

h ≤ 5.4

For any value of h greater than 5.4 hours, the inequality will not be true.

4 0
3 years ago
Sasha recorded the height and weight of all of the girls in her physical education course.
docker41 [41]

Answer:

0.9156

Step-by-step explanation:

In the picture attached, the data is plotted (I made it using MS Excel, you can use similar programmes or a calculator).

The line that best correlates the data has the following equation:

y = 0.1037x + 50.922

and its correlation coefficient is:

R² = 0.9156

 

7 0
3 years ago
Read 2 more answers
6,815 + 3,08 =me ayudan?
alekssr [168]

Answer:

9.895

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Jdjdjdjd<br> Help jajasjjaj
Westkost [7]

Answer:

x=57

Step-by-step explanation:

The sum of the angles of a triangle add to 180 degrees

(x-5) + (2x-7) + 21  = 180

Combine like terms

3x +9 = 180

Subtract 9 from each side

3x+9-9= 180-9

3x = 171

Divide by 3

3x/3 =171/3

x =57

3 0
3 years ago
Other questions:
  • Is 613 odd yes or no
    7·2 answers
  • Seventeen consecutive positive integers have a sum of 306. What is the sum of the seventeen consecutive integers that immediatel
    9·1 answer
  • Whaqt is the comon GCF of 54 and 27 pls tell me i need to know
    9·1 answer
  • A particle moves along the curve below. y = √ 8 + x 3 As it reaches the point ( 1 , 3 ) , the y -coordinate is increasing at a r
    11·1 answer
  • I need help on these please help me smart people
    14·2 answers
  • A and 7 have opposite directions, and they both have a magnitude of 7. What must be true about ã and ?
    12·1 answer
  • A financial manageress for a company is considering two competing investment proposals. For each of these proposals, she has car
    10·1 answer
  • Given circle o, what is the length of arc AB if m AOB =40° ?<br> Radius is 9
    8·1 answer
  • Find the area of a triangle with the following measures:<br><br> B-12 inches<br><br> H-5 inches
    15·1 answer
  • Jeremy says that 5.676677666777... is a rational number because it is a decimal that goes on forever with a pattern. is the corr
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!