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forsale [732]
3 years ago
15

In the equation below, solve for y: 2x+5y=12

Mathematics
1 answer:
Liula [17]3 years ago
7 0

Answer:

y = \frac{12-2x}{5}

Step-by-step explanation:

Given

2x + 5y = 12

Isolate the term in y by subtracting 2x from both sides

5y = 12 - 2x ( divide both sides by 5 )

y = \frac{12-2x}{5}

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What is the volume of a sphere with a radius of 3 inches? 12π cubic inches 24π cubic inches 36π cubic inches 48π cubic inches
Anni [7]

Answer:

The answer is

<h2>36π cubic inches</h2>

Step-by-step explanation:

Volume of a sphere is given by

<h3>V =  \frac{4}{3} \pi  {r}^{3}</h3>

where r is the radius

From the question

r = 3 inches

Substitute the value into the above formula and solve for the volume

That's

<h3>V =  \frac{4}{3}(  {3})^{3} \pi \\  =  \frac{4}{3}  \times 27\pi \\  = 4 \times 9\pi</h3>

We have the final answer as

<h3>36π cubic inches</h3>

Hope this helps you

4 0
3 years ago
Need help with questions <br> 2. and 3.
emmainna [20.7K]

9514 1404 393

Answer:

  2)  x = 7

  3)  x = 5

Step-by-step explanation:

When a transversal crosses parallel lines, all of the acute angles are congruent, and all of the obtuse angles are congruent. When it crosses at right angle, all of the angles are right angles.

2) All of the angles are right angles.

  11x +13 = 90

  11x = 77 . . . . . . subtract 13

  x = 7 . . . . . . . divide by 11

__

3) The two marked angles are acute.

  16x = 80 . . . . the acute angles are congruent

  x = 5 . . . . . . divide by 16

5 0
2 years ago
Rewrite in the simplest rational exponent form (y^2/3)^3/4
lyudmila [28]
Y 1/2 sorry if this is wrong.
3 0
2 years ago
A line segment has endpoints (4 7) and (1 11). what is the length of the segment
Colt1911 [192]
You need to add the number of blocks or lines are betweenhem.
7 0
3 years ago
Find the value of x.<br> x = [?]
zubka84 [21]

Answer:

x = 14 units

Step-by-step explanation:

  • Distance of both the chords from the center of the circle is 9 units.

  • -> Both the chords are equal. (Chords equidistant from the center of the circle are equal)

  • Perpendicular drawn from the center of the circle bisects the chord.

  • -> Measure of one chord = 7 + 7 = 14 unit

  • -> Measure of the other chord = 14 units

  • -> x = 14 units
6 0
2 years ago
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