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iVinArrow [24]
3 years ago
13

Need help ASAP DUE IN A COUPLE MINUTES ?!!!!

Mathematics
2 answers:
Georgia [21]3 years ago
8 0

Answer:

\displaystyle   {r}^{}  = 6

Step-by-step explanation:

remember that,

\displaystyle V _{ \rm sphere} =  \frac{4}{3} \pi {r}^{3}

given that,

  • V=288π

thus substitute:

\displaystyle   \frac{4}{3} \pi {r}^{3}  = 288\pi

divide both sides by 4/3π:

\displaystyle   {r}^{3}  = 216

cubic root both sides:

\displaystyle   {r}^{}  = 6

and we are done!

Dmitry_Shevchenko [17]3 years ago
7 0

Answer:

r=6

.................

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galben [10]

7+d=19 is the answer

subtract 7 from each side d=19-7

d=12


4 0
3 years ago
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plz help find slope, Interpret the slope. (What does the number from #2 mean for Jamal's situation?) and make the line a linear
pickupchik [31]

Answer:

56

Step-by-step explanation:

7 0
3 years ago
On the blueprint for Joey's new house,his floor measures 9 square feet.The actual house will have an area of 1296 square feet.Wh
bonufazy [111]

Answer:

1:144 ft²

Step-by-step explanation:

9 : 1296

1 : x

9x = 1296

x = 1296/9

x = 144

Scale factor = 1:144

6 0
3 years ago
Of 100 students,65 are members of a mathematics club and 40 are members of a physics club. if 10 are members of neither club the
alexandr1967 [171]

a. 15 students are members of both clubs

b. 50 students only are members of the mathematics club

c. 25 students only are members of the physics club

Step-by-step explanation:

The given is:

  • There are 100 students
  • 65 are members of a mathematics club
  • 40 are members of a physics club
  • 10 are members of neither club

We need to find how many students are members of

a. both clubs?

b. only mathematics club

c. only physics club

∵ The total number of students = 100

∵ 10 are members of neither club

- Subtract 10 from 100 to find the members of the mathematics

  club or the physics club

∵ 100 - 10 = 90

∴ There are 90 members of the mathematics club or physics club

∴ n(mathematics or physics) = 90

∵ 65 students are members of a mathematics club

∵ n(mathematics) = 65

∵ 40 students are members of a physics club

∴ n(physics) = 40

∵ n(mathematics or physics) = n(mathematics) + n(physics) - n(both)

∴ 90 = 65 + 40 - n(both)

∴ 90 = 105 - n(both)

- Add n(both) to each side

∴ n(both) + 90 = 105

- Subtract 90 from each side

∴ n(both) = 15

∴ 15 students are members of both clubs

a. 15 students are members of both clubs

∵ 65 students are members of the mathematics club

∵ 15 of them are members of the physics club

∴ n(mathematics only) = 65 - 15 = 50

∴ 50 students only are members of the mathematics club

b. 50 students only are members of the mathematics club

∵ 40 students are members of the physics club

∵ 15 of them are members of the mathematics club

∴ n(physics only) = 40 - 15 = 25

∴ 25 students only are members of the physics club

c. 25 students only are members of the physics club

Learn more:

You can learn more about word problems in brainly.com/question/8907574

#LearnwithBrainly

5 0
3 years ago
The Spanish club began the year with $15.00 in its account. At the end of their candy sale fundraiser,the club had 654.75.How mu
Anit [1.1K]
Step 1: 654.75-15.00= $639.75
Therefore the club made $639.75
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3 years ago
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