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IrinaVladis [17]
3 years ago
14

What doesThe mathematical expression 2 ∈ V means

Mathematics
1 answer:
sergiy2304 [10]3 years ago
7 0
It means 2 is an element of set V
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Students rented buses and vans to go to a hockey game. There were 8 vans and 12 buses for 360 students.
scoundrel [369]

Answer:

A: 8v+12b=360

V= van

B= Bus

B: Each van=9

Need to ride in vans:72

Step-by-step explanation:

12 buses 24 in each bus that equals 288. 360-288=72

and if you need to know how many are in each van you divide 72 by the number of vans that would be 9 per van.

8 0
3 years ago
A geometric sequence is defined recursively by an = 4an-1. The 1st term of the sequence is 0.5. Which of the following is the ex
sveticcg [70]
\left\{\begin{array}{ccc}a_1=0.5\\a_n=4a_{n-1}\end{array}\right\\\\a_1=0.5\\a_2=0.5\cdot4=2\\a_3=2\cdot4=8\\a_4=8\cdot4=32\\a_5=32\cdot4=128\\\\a_n=a_1r^{n-1}\\\\r=a_2:a_1\to r=2:0.5=4\\\\\boxed{a_n=0.5\cdot4^{n-1}}
6 0
3 years ago
Read 2 more answers
Step by step help for this please
vovangra [49]

Answer:

x < -3

Step-by-step explanation:

4x + 6 < -6

4x + 6 - 6 < -6 - 6

4x < -12

4x/4 < -12/4

x < -3

Hope this helps you!


7 0
3 years ago
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What is the volume of this square-based pyramid with a base length of 6 feet and a height of 10 feet?
bulgar [2K]

Answer:

60 or 90

Step-by-step explanation:

5 0
3 years ago
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Jet001 [13]

Answer:

P(A) ≠ P(D)

Step-by-step explanation:

P(A|D) = P(AD)/P(D)

P(D|A) = P(AD)/P(A)

The two denominators are not equal, so the quotients cannot be equal.

6 0
4 years ago
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