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kramer
4 years ago
9

4

Mathematics
1 answer:
faust18 [17]4 years ago
7 0

Answer:

Option D. 392.5\ units^{3}

Step-by-step explanation:

we know that

The volume of the cone is equal to

V=\frac{1}{3} \pi r^{2}h

In this problem we have

h=15\ units

r=5\ units

substitute the values

V=\frac{1}{3} (3.14)(5^{2})(15)=392.5\ units^{3}

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An arts academy requires there to be 5 teachers for every 115 students and 3 tutors for every . How many students does the acade
dexar [7]

Answer:

1.23

2. Question incomplete

3. Needs Question 2 to Answer

Step-by-step explanation:

1. 115÷5=23

3 0
3 years ago
0.019 + (2.3 * 10-4)
DochEvi [55]

Answer:

19.019

Step-by-step explanation:

Let's solve this problem using the order of operations, or PEMDAS.

0.019 + (2.3 × 10 - 4) = 0.019 + (23 - 4) = 0.019 + 19 = 19.019

Hope this helps!

5 0
3 years ago
Read 2 more answers
Ray created the list of factors for 48 below.48: 1, 2, 3, 4, 6, 7, 8, 12, 16, 24, 48Which number should be removed from his list
bearhunter [10]

Answer:

Ray :  only 7

Step-by-step explanation:

1 x 48 = 48

2 x 24 = 48

3 x 16 = 48

4 x 12 = 48

6 x 8 = 48

<u>7 x 6 = 42</u>

7 is not a factor fo 48

<u>7 x 7 = 49</u>

8 x 6 = 48

12 x 4 = 48

16 x 3 = 48

24 x 2 = 48

7 0
3 years ago
The sum of j and 47 is 55
Gnom [1K]
J + 47 = 55
j = 8

8 is the missing number.
6 0
3 years ago
Round 619.217 to the nearest hundredth
yuradex [85]
The hundredth decimal place is the second to the right of the decimal. In the number 619.217, it is the "1." If a number to the right of the one is greater than or equal to 5, round 1 to the next positive integer. 

619.217 ≈ 619.22

Answer: 619.22

Hope this helps!
3 0
3 years ago
Read 2 more answers
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