1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kykrilka [37]
3 years ago
6

Please help me!

Mathematics
2 answers:
slava [35]3 years ago
8 0
1/6·30=5
so your answer is b)5

umka2103 [35]3 years ago
7 0

Answer:

5 times a 6 can be expected in 30 times.

Step-by-step explanation:

A die is rolled 30 times.

We have to find how many time a 6 can be expected in 30 times.

Probability of getting 6 in 1 time = \frac{1}{6}

⇒ Probability of getting 6 in 30 time = \frac{1}{6}\times30

                                                             = 5 times

Therefore, 5 times a 6 can be expected in 30 times.

You might be interested in
What is 12 5/12 - 1 7/12?
pav-90 [236]

I just did it in my calculator and got 10.8333333333

PLEASE RATE THIS QUESTION!

6 0
4 years ago
1. tentukan hasil dari 243⅔?
Vesnalui [34]

Penjelasan langkah demi langkah:

1)

= 243^{\frac{2}{3} }\\= (\sqrt[3]{243})^2\\= 7^2\\= 49

2) √32 +3√18-2√50

= √16*2 +3√9*2-2√25*2

= 4√2 + 3(3√2)-2(5√2)

= 4√2 + 9√2-10√2

= 13√2-10√2

= 3√2

3) 1000 ⅔×64⅙

 = (\sqrt[3]{1000}) ^2 \times (2^6)^{1/6}  \\= 10^2 \times 2\\= 100 \times 2\\= 200

4) 3/4+√2

3/4+\sqrt{2} \\= \frac{3+4\sqrt{2} }{4 }

5) 2√3×√18

= 2√3×√9*2

= 2√3×3√2

= (2*3)(√3*√2)

= 6√6

6) 12/3+√3

= 4+√3

7) √1000—2√40

= 10 -2 (√4*10)

= 10-2(2√10)

= 10 - 4√10

8) 2- ¹+3-¹

= \frac{1}{2} + \frac{1}{3}\\ = \frac{3+2}{6}\\ = \frac{5}{6}

9)

\frac{5}{\sqrt{5} }\\ merasionalisasikan\\= \frac{5}{\sqrt{5} }\times \frac{\sqrt{5} }{\sqrt{5} }\\= \frac{5\sqrt{5} }{\sqrt{25} }\\= \frac{5\sqrt{5} }{5}\\ = \frac{\sqrt{5} }{1}

Jika pernyataannya opsional, penyebutnya adalah 1

10) 2√3×√18

= 2√3×√9*2

= 2√3×3√2

= (2*3)(√3*√2)

= 6√6

7 0
4 years ago
1. At a leather shop, 50 leather jackets were sold in February. The shop keeper at the store wants to encourage the sales team t
podryga [215]

Answer:

65 shirts.

Step-by-step explanation:

50 is the amount of shirts sold in February.

30% increase=1.3

1.3(50)

65

They need to sell 65 shirts in March to get the bonus.

5 0
3 years ago
There are 321 kids on a field trip. There are 5 more girls than boys. How many girls are there? How many boys?
Ratling [72]
158 boys, and 163 girls, do this by dividing 321 by two(do get how many of each gender if #s were equal) subtract 2.5 to get boys, and add 5 to that to get girls
4 0
3 years ago
4 less than a number is it the same as a number decreased by 4?
beks73 [17]
Yes it is the same thing ! :)
3 0
4 years ago
Other questions:
  • Graph -2,5 then rotate 180 degrees
    14·1 answer
  • What is the length of sr<br> 9<br> 12<br> 15<br> 18
    9·1 answer
  • 3+x&gt;-9 <br> Solve this question <br> I need this ASAP <br><br><br> Thank you!
    12·1 answer
  • Help me with this please
    14·1 answer
  • If -13m = -12, then m =
    10·1 answer
  • Match the ones that are highlighted please:(
    9·1 answer
  • Can someone please help me with this!
    9·1 answer
  • Please help me it will be useful ps i might be heald back
    6·2 answers
  • Danny has a scale drawing of his house. If
    8·1 answer
  • How to solve 5x^2+6=f(x)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!