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
geniusboy [140]
3 years ago
9

PLEASE HELP ME :)) 21 POINTS

Mathematics
1 answer:
Hoochie [10]3 years ago
7 0
Equation of the circle=
(x-xa)²+(y-ya)²=r² where xa=-4, ya=6 and r=4 cm.
Now, let solve it by substitute xa with -4, ya with 6, and r with 4 cm.
(x-xa)²+(y-ya)²=r²
(x-(-4))²+(y-6)²=4²
(x+4)²+(y-6)²=16. As a result, the correct answer is (x+4)²+(y-6)²=16. Hope it help!
You might be interested in
What is the answer
Nastasia [14]

Answer:

both

Step-by-step explanation:

neither of those can be an answer. because x is less than or equal to -1

5 0
3 years ago
Write the quadratic function f(x) = (3-x)2 in standard form.
Nitella [24]

Answer:

y =  - 2x + 6

Step-by-step explanation:

since \: f(x) = y \\

then the equation reads:

y = (3 - x)2 \\ y = 6 - 2x \\

The standard form of an quadratic function is:

y = mx + c \\

So the answer is:

y = mx + c \\ y =  - 2x + 6

6 0
3 years ago
Find the value of 15.0 N in pounds. Use the conversions 1slug=14.59kg and 1ft=0.3048m .
Sliva [168]

The value of 15.0 N in pounds = 3.375 lb

<h3><em>Further explanation </em></h3>

The derivative magnitude is a quantity derived from the principal amount

7 main quantities have been determined based on international standards, namely:

  • 1. Length, meters (m)
  • 2. Time, second (s)
  • 3. Mass, kilograms (kg)
  • 4. Temperature, kelvin (K)
  • 5. Light intensity, candela (cd)
  • 6. Electric current, ampere (A)
  • 7. Amount of substance, mol (m)

Newton (N) is one unit of force (F) which is a quantity derived from mass (m), length (l) and time (s)

Newton can be expressed in terms of Kg m / s²

Formula used:

F = m. a

N = kg. m / s²

In the British system there are units of slug, feet, and pounds so that the unit of force becomes:

F = m. a

Lb = slug. ft / s²

The relationship between the two-unit systems above is:

1 kg = 0.0685 slug

1 slug = 14.59 kg

1 newton = 0.225 lb

1 lb = 4,448 newtons

1 ft = 0.3048 m

So if we change 15 N to lb by using slug and ft

15 N = 15 * (1 / 14.59) slug * (1 / 0.3048) ft / s²

15 N = 3,375 slug ft / s ²

15 N = 3,375 lb

or we convert directly:

15 N = 15 * 0.225 lb

15 N = 3,375 lb

<h3><em>Learn more </em></h3>

yard conversion

brainly.com/question/2479097

the quantity 0.0075 meters expressed in centimeters

brainly.com/question/2867118

A vineyard has 145 acres of Chardonnay grapes

brainly.com/question/982615

Keywords: slug, Newton, feet, kg, pound

6 0
3 years ago
At the grocery store 1/5 of the groceries are produce. Of the produce 2/3 is vegetables. What fraction of the groceries in the g
netineya [11]
If you have 1/5 and 2/3, you need a common denominator to even do anything. So three and five both go into 15, so then you do 2 times 5, cause 3 times 5 is 15. And 1 times 3, cause 3 times 5 is 15. So you end up with 3/15 as produce, and 10/15 as vegetables. So, then you divide the fractions, 1/5 divided by 10/15, which is the same as 1/5 times 15/10. So your answer is 3/10 of the produce is vegetables.
8 0
3 years ago
Y is inversely proportional to a^3
Ludmilka [50]

Answer:

y = 0.64/x^3

Step-by-step explanation:

If y is inversely proportional to a^3, we can write the equation:

y * a^3 = k

Using a = 2 and y = 10, we have:

10 * 2^3 = k

k = 80

If a is directly proportional to x, we can write the equation:

a = c * x

Using x = 4 and a = 20, we have:

20 = c * 4

c = 5

Now, using the value of a = 5*x in the equation y * a^3 = 80, we have:

y * (5x)^3 = 80

y * 125x3 = 80

y = 80/(125x3) = 0.64/x^3

6 0
3 years ago
Other questions:
  • A researcher wants to know how professional athletes in her city feel about safety measures. She obtains a list of 952 professio
    9·1 answer
  • Leslie and Daniel plan to put an above-ground pool in the backyard of their new home. The backyard is rectangular, 30 feet by 50
    7·1 answer
  • 2x+3y=105 And x+2y=65 what is the value for y
    5·2 answers
  • Taylor Starts Practicing Her Math Facts At 4:30. She Is Finished Practicing At 7:00.
    14·1 answer
  • Wht is the estimate of 6,904
    12·2 answers
  • Please answer both questions you will be marked the brainliest if u r the first to answer
    14·1 answer
  • If you put the Pi key into the calculator instead of 3.14 will you get a different answer or the same answer you get using eithe
    15·1 answer
  • WILL MARK BRAINLIEST<br> Solve for x<br><br> 65<br> 10<br> 55<br> 8
    10·1 answer
  • Noah has 10 meters of rip .How many pieces of rope length 1/2 meter can he cut from?
    14·2 answers
  • Robbie owns 15 % more movies than Rebecca, and Rebecca owns 10 % more movies than Joshua. If Rebecca owns 220 movies, how many m
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!