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Juli2301 [7.4K]
3 years ago
5

C={x | x < 3 and x > 9}

Mathematics
1 answer:
Marianna [84]3 years ago
6 0

Answer: the cardinality number is 1

Step-by-step explanation:

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The formula for the probability of something happening is
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Answer:

i don't know

Step-by-step explanation:

maybe x=something happend

1/x

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3 years ago
Q9 Q13.) Find the products AB and BA to determine whether B is the multiplicative inverse of A.
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See pictures below for the answer!


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4 years ago
A solid oblique pyramid has a square base with edges measuring x cm. the height of the pyramid is (x 2) cm.
defon

The volume of a solid oblique pyramid with a square base with edges measuring x cm and height (x + 2) cm is (x³ + 2x²)/3 cm³

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

The base of the pyramid is x cm while the height is x + 2, hence:

Volume of pyramid = (1/3) * area of square base * height = (1/3) * x * x * (x + 2) = (x³ + 2x²)/3 cm³

The volume of a solid oblique pyramid with a square base with edges measuring x cm and height (x + 2) cm is (x³ + 2x²)/3 cm³

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6 0
2 years ago
A school group has $140 to spend. Write and solve an inequality that represents the cost to rent the main hall, where h represen
lisov135 [29]

Answer:

a. 15h + 40 ≤ 140

b. h ≤ 6.6

<em>Note: The question is missing a table. The table is shown in the attachment below.</em>

Step-by-step explanation:

a. The school group has $140 to spend, and so can only spend an amount less than or equal to $140 when renting the main hall.

The cost of renting the main includes an hourly rate of $15 and a set-up fee of $40.

Let  h represent the number of hours the group can rent the hall.

Cost of renting the main hall, C is given by:

15h + 40 ≤ 140

b. Solution of the inequality:

15h + 40 ≤ 140

15h ≤ 140 - 40

15h ≤ 100

h ≤ 100/15

h ≤ 6.6

Therefore, the main hall can only be rented for a maximum of 6.6 hours or less

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3 years ago
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Answer:

Cleaning

Step-by-step explanation:

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3 years ago
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