All categories

2 years ago

Quick Question!! Help me out :)

Mathematics

1 answer:

Kipish [7]2 years ago

4 0

Answer:

R: (16, 2)

Step-by-step explanation:

Let (x, y) be the point R

(x - 10)/2 = 3 and (y + 12)/2 = 7

x - 10 = 6 y + 12 = 14

x = 16 y = 2

R: (16, 2)

You might be interested in

What is the answer to 1 3 x + 5 x = -6

mixer [17]

Answer:

x2-6=5x

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

The curves y = √x and y=(2-x) and the Cartesian axes form two distinct regions in the first quadrant. Find the volumes of rotati

makkiz [27]

Answer:

Step-by-step explanation:

If you graph there would be two different regions. The first one would be

$y = \sqrt{x} \,\,\,\,, 0\leq x \leq 1 \\$

And the second one would be

$y = 2-x \,\,\,\,\,, 1 \leq x \leq 2$ .

If you rotate the first region around the "y" axis you get that

$A_1 = 2\pi \int\limits_{0}^{1} x\sqrt{x} dx = \frac{4\pi}{5} = 2.51$

And if you rotate the second region around the "y" axis you get that

$A_2 = 2\pi \int\limits_{1}^{2} x(2-x) dx = \frac{4\pi}{3} = 4.188$

And the sum would be 2.51+4.188 = 6.698

If you revolve just the outer curve you get

If you rotate the first region around the x axis you get that

$A_1 =\pi \int\limits_{0}^{1} ( \sqrt{x})^2 dx = \frac{\pi}{2} = 1.5708$

And if you rotate the second region around the x axis you get that

$A_2 = \pi \int\limits_{1}^{2} (2-x)^2 dx = \frac{\pi}{3} = 1.0472$

And the sum would be 1.5708+1.0472 = 2.618

7 0

2 years ago

Please I need help, I've been stuck in this for about 30 minutes now

Anna35 [415]

Answer:

look where infinity you have to write 5

Step-by-step explanation:

1, line of infinity 5

2. 7 8

3. 6 2

4. 0 1

7.7 8, 2 5, 6 3

4 0

1 year ago

Find the nth term of 8, 2, -4, -10,... then find A50

kumpel [21]

Answer:

An=8+(n-1)(-6)

=8-6n+6

=14-6n

A50=14-6(50)

= -286

7 0

2 years ago

NEED HELP ASAP PLZ!!!!!! If the quadratic formula is used to find the solution set of 3x 2 + 4x - 2 = 0, what are the solutions?

STatiana [176]

I think the answer is (-2-\sqrt(10))/(3)
i know that looks wierd...sorry...i hope this helps

5 0

2 years ago

Read 2 more answers