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
solong [7]
3 years ago
7

5. The value of y varies directly with x, and

Mathematics
1 answer:
Kruka [31]3 years ago
8 0

Answer: y= 3x

Step-by-step explanation:

1. The question lack info

You might be interested in
In order to estimate the average time spent on the computer terminals per student at a local university, data were collected fro
Ksju [112]

Answer:

d. 0.133

Step-by-step explanation:

-Standard error is  calculated using the formula:

E=\frac{\sigma}{\sqrt{n}}\\\\\sigma-=standard \ deviation\\n=sample \ size

#We substitute the given values in the formula to solve for E:

E=\frac{\sigma}{\sqrt{n}}\\\\=\frac{1.2}{\sqrt{81}}\\\\=0.133

Hence, the standard error is 0.133 and the correct option is d

7 0
3 years ago
The domain of y=ax^2 is all real numbers. Describe the range when (a) a>0 and (b) a<0.
eduard
The range is all positive values...

R{y | y>0}

Range > "Y" such that y is greater than 0
3 0
3 years ago
If x=-7 and y=4 what would x^2-3xy=
Kruka [31]

Answer:

While x = -7 and y = 4, x² - 3xy = 133.

Step-by-step explanation:

x² - 3xy

Substitute variables.

(-7)² - 3(-7)(4)

Square -7 remembering that (-x)² = x².

49 - 3(-7)(4)

Multiply -7 and 4.

49 - 3(-28)

Multiply -3 and -28.

49 + 84

Add 49 and 84.

133

3 0
2 years ago
it takes akios family 2 and 1/2 hours to drive from there home to the beach. it takes his family three times as long to drive to
dexar [7]
2.5 hours x 3= 7.5 hours

7 and 1/2 hours
6 0
3 years ago
A cake recipe uses 3 eggs to make 12 servings. How many eggs will be required to make 348 servings.
gulaghasi [49]

Answer:

116

Step-by-step explanation:

348 divided by 3 equals 116

7 0
2 years ago
Read 2 more answers
Other questions:
  • Solve for y: 6x-2y=-8
    5·2 answers
  • Dentro de 15 años la edad de Jorge será el doble de la de Eduardo si hace 6 años la de Jorge era triple la de Eduardo, hallar la
    8·1 answer
  • A sphere has a radius of 25 ft . Find the surface area S of the sphere
    12·1 answer
  • Let f be a functions of degree 4 whose coefficients are real numbers: two of its zeros are - 3 and 4 - i. Explain why one of the
    14·1 answer
  • Type the correct answer in each box. Use numerals instead of words,
    10·1 answer
  • the legs of a right triangle are 18 cm and 80 cm. what is the length of the hypotenuse? 82 cm 85 cm 89 cm 98 cm
    7·2 answers
  • Can someone PLEASE help me out??!!!!!!!
    5·1 answer
  • What is 71,781 divided by 8​
    13·1 answer
  • Solve for x, 2^2=128
    14·1 answer
  • Help help help help help plz
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!