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astraxan [27]
3 years ago
12

What is the radius of a circle whose equation is (X +5 )2+(Y -3 )2=four squared

Mathematics
2 answers:
Crazy boy [7]3 years ago
8 0

Answer: 4

Step-by-step explanation:

The standard equation of a circle is (x−h)^2 + (y−k)^2 = r^2, with (h,k) being the center and r being the radius. In the equation you provided, r = 4.

Alika [10]3 years ago
4 0

Answer:

Step-by-step explanation:

(x-h)²+(y-k)²=r²

radius=r

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Please help me because I don't understand how to do it.:)
Tanya [424]

Answer:

y = 1/4x+1

Step-by-step explanation:

We have 2 points so we can find the slope

m = (y2-y1)/ (x2-x1)

    = (1-2)/(0-4)

    = -1/-4

    = 1/4

The point (0,1) is the y intercept

We find the y intercept when x=0

We  want to find the equation in slope intercept form

y= mx+b where m is the slope and b is the y intercept

y = 1/4x+1

8 0
3 years ago
How do you do these problems?
Angelina_Jolie [31]

Answer:

18e⁶

⁵/₁₂₈

Step-by-step explanation:

Rₙ(x) = f⁽ⁿ⁺¹⁾(c) / (n+1)! (x − a)ⁿ⁺¹, and a < c < x.

f(x) = eˣ, a = 0, and n = 1.  Thus R₁ is:

R₁(x) = f"(z)/2! x²

R₁(x) = eᶻ/2 x²

|R₁| is a maximum when |f"(z)| is a maximum.  On the domain 0 < z < 6, that maximum is e⁶.  At x = 6, the upper bound of |R₁| is:

|R₁| = 18e⁶

This time, f(x) = 1 / √(1 + x) = (1 + x)^-½.  a = 0, and n = 2.

R₂(x) = f⁽³⁾(z)/3! x³

Find f⁽³⁾(x):

f'(x) = -½ (1 + x)^-³/₂

f"(x) = ¾ (1 + x)^-⁵/₂

f⁽³⁾(x) = -¹⁵/₈ (1 + x)^-⁷/₂

On the domain -½ < z < 0, |f⁽³⁾(z)| is a maximum at z = 0.

|f⁽³⁾(z)| = ¹⁵/₈

Therefore, at x = -½, the upper bound of R₂ is:

|R₂| = (¹⁵/₈)/6 |(-½)³|

|R₂| = ⁵/₁₂₈

8 0
3 years ago
Triangle E F G. Angle E is 29 degrees, F is 88 degrees, G is 63 degrees. Triangle K L J. Angle K is 63 degrees, L is 29 degrees,
Greeley [361]

Answer:

9090

Step-by-step explanation:

9090

7 0
3 years ago
Read 2 more answers
Please help not even my own math teacher knows
Ad libitum [116K]

The measure of each interior angle of a rectangular quadrilateral is more than 89 degrees.?

3 0
3 years ago
Read 2 more answers
E. Polynomials
horsena [70]

Answer:

see below

Step-by-step explanation:

1. 7x+2x+19x

(7, 2, 19) x

=28x

2. -6x-3+3x-9

-3x-3-9

=3x-12

3. (3x-4y) -(x+2y)

3x-4y-x-2y

=2x-6y

4. 18x5 - 6x3

90-18

=72

5. (x+5)(x-7)

x²-7x+5x-35

=x²-2x-35

6 0
3 years ago
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