Answer:
m = 6
Step-by-step explanation:
Step 1: Write out equation
-11 = -3m + 7
Step 2: Subtract 7 on both sides
-18 = -3m
Step 3: Divide both sides by -3
6 = m
Step 4: Rewrite
m = 6
Answer:
m = 6
Step-by-step explanation:
-11 = -3m + 7
Multiply -1 on both sides
11 = 3m - 7
11 + 7 = 3m
18 = 3m
18/3 = m
m = 6
$1695.60
$6782.40
$904.32
$565.20
The solution is Option B.
The total cost of the liquid in the spherical tank is $ 6782.40
What is a Sphere?
A sphere has a spherical, symmetrical shape. It is a three-dimensional solid with equal distances between each surface point and the center. On the basis of its radius, it has a surface area and a volume. There are no faces, corners, or edges on it.
The volume of a sphere is given by the formula
Volume of Sphere = ( 4/3 )πr³
where r is the radius of the sphere
Given data ,
Let the total cost of the liquid in the spherical tank be = A
Let the radius of the spherical tank be = R
The value of R = 6 yards
Now the cost of the liquid in the tank per cubic yard = $ 7.50
And ,
The volume of spherical tank = ( 4/3 )πR³
Substituting the values in the equation , we get
The volume of spherical tank = ( 4/3 ) x 3.14 x ( 6 )³
The volume of spherical tank = 25.12 x 6 x 6 x 6
The volume of spherical tank = 904.32 yards³
Now ,
The total cost of the liquid inside the spherical tank A = cost of the liquid in the tank per cubic yard x volume of spherical tank
Substituting the values in the equation , we get
The total cost of the liquid inside the spherical tank A = 7.50 x 904.32
The total cost of the liquid inside the spherical tank A = $ 6782.40
Therefore , the value of A is $ 6782.40
Hence , the volume of sphere is 904.32 yards³ and the cost of the liquid inside the tank is $ 6782.40
To learn more about sphere click :
#SPJ1
What is the measure of each angle?
Drag and drop the correct measurements by the arrows to
match each angle.
m<2 ——>
m<4——->
m<7——->
87° 89° 91° 93 °
Answer:
m<2 = 87
m<4 = 87
m<7 = 93
Step-by-step explanation:
Answer:
1.75, or -7/-4
Step-by-step explanation:
The equation to find slope is y value 2 - y value 1 (this is the numerator). The denominator would be the same but instead of y values they would be x values. Input your coordinates into the equation (-3 - 4/-4 - 0) and subtract to get -7/-4. Then, divide/simplify to get 1.75.
(b) 4
(c) 8
(d) -8
Answer:
D) -8
Step-by-step explanation:
If you add a positive and a negative, you end up subtracting. If your sum is lower than any of the numbers you are adding together, then there is a negative. In this case, your only negative number is -8, but if there were others, you could find this equation by doing negative six minus two (because the equation was originally addition, it would still be subtraction to check your work or find the answer in this case.)
Hopefully you find this useful :)
Answer: -8
Step-by-step explanation: lets take the unknown number as x,
so we have, 2 + x= -6
by using transposition method, x= -6-2( positive becomes
negative when transpositioning)
so, x= -8
if they're in a bundle of 10 then theres 10 pencils