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natita [175]
3 years ago
7

The LCD PLEASEEEE EEEEE

Mathematics
1 answer:
mestny [16]3 years ago
7 0

Answer:

-2

Step-by-step explanation:

(x + 2) ÷ 2 + (x + 4) ÷ 4 = 4

lcm is 6

(x + 2) ÷ 2 × 6 + (x + 4) ÷ 3 × 6 = 4

(x + 2) × 3 + ( x + 4) × 2 = 4

3x + 6 + 2x + 8 = 4

correct like terms

3x + 2x + 6 + 8 = 4

5x + 14 = 4

5x + 14 - 14 = 4 - 14

5x = - 10

5x ÷ 5 = -10 ÷ 5

x = -2

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What is the volume of the cylinder
Harman [31]

The volume of a cylinder is given by

V = A_b\cdot h

where A_b is the base area, and h is the height.

We are already given the height, which is 10.

We can deduce the base area since we are given a diameter: the radius is half the diameter, so it's 8, and the area of a circle is given by

A_b = \pi r^2 = \pi 8^2 = 64\pi

So, the volume is

V = A_b\cdot h = 64\pi \cdot 10 = 640\pi \approx 2010.6193\ldots

8 0
3 years ago
A soccer ball has a 35 cm diameter. what is the volume of the contents of the ?
Anettt [7]

Answer:

To calculate the volume of a sphere, use the formula v = ⁴⁄₃πr³, where r is the radius of the sphere. If you don't have the radius, you can find it by dividing the diameter by 2. Once you have the radius, plug it into the formula and solve to find the volume.

Step-by-step explanation:

To find the volume of a soccer ball,the formula is V=4/3 πr^3,where r is the radius and π=3.14. A regulation soccer ball has a radius of 35cm. find the volume of a soccer ball to the nearest cubic centimeter. This is just some to keep in mind.

4 0
4 years ago
Read 2 more answers
How do I solve this problem
monitta
A.

continuious means they both approach the same number as they approach 1
basically, find the vallues of q in terms of p for which both of them equal 1
so
1+2p(1-1)+(1-1)^2=1 (this simplifies to 1=1 so don't mess with the p)
q(1)+p=1, q+p=1, q=1-p

the value of q that will make it continous at x=1 is 1-p


B. find the values of p and q such that their derivitives are equal at x=1

first one's derivitive:
2px+2x-2, at x=1, 2p+2-2=2p

2nd one's derivitive:
q

so

2p=q
from the value in part a
q=1-p
2p=1-p
add p to both sides
3p=1
divide by 3
p=1/3
q=1-1/3
q=2/3

the function is

1+(2/3)(x-1)+(x-1)^2 for x≤1 and
(2/3)x+(1/3) for x>1


C. take the derivitive twice to get
0 and
0
both same deriritive

find if they have the same value
well, 0=0

yes



A. q=1-p
B. p=1/3, q=2/3
C. yes, both have value of 0 and change of slope is 0
7 0
3 years ago
PLSS HELP ME it’s question #9!!!
Salsk061 [2.6K]

Answer:

Step-by-step explanation:

The circumference of a circle is the distance around the outside of a circle. If we can find the circumference of the wheel, we can find out how far Elena can travel when her wheel turns one time.  If we can find out how far she travels in one wheel turn, we will multiply that distance by 840 to see how far she travels when her wheels turn 840 times.

C=2\pi r and

C = 2(3.14)(.25) so

C = 1.57 m

1.57 x 840 = 1318.8 meters

4 0
3 years ago
HELP PLS
melomori [17]

Answer:

4

Step-by-step explanation:

bc I said so >:D

6 0
3 years ago
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