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Mice21 [21]
3 years ago
15

Determine the number of subsets of 3,4,5,6,7,8,9,10,11,12,13,14,15

Mathematics
1 answer:
lbvjy [14]3 years ago
3 0

Answer:

  8192

Step-by-step explanation:

The number of subsets of an n-element set is 2^n.

Your set has 13 elements, so has 2^13 = 8192 subsets.

__

This count includes the empty set and the full set.

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7. A machine produces 900 light bulbs in 1 hour.<br> The rate is ___________ light bulbs per minute.
Ilia_Sergeevich [38]

Answer:

15

Step-by-step explanation:

900 light bulbs per hour

60 minutes per hour

X lightbulbs per minute

Divide 900 lightbulbs by 60 minutes

15

The rate is 15 light bulbs per minute

8 0
2 years ago
Crafter’s Warehouse sells 5 yards of solid color fleece for $8.58. They sell 16 feet of patterned fleece for $11.00. Which fleec
scoundrel [369]

Answer:

6 yards = 18 feet

16.49/18=$0.92 per fleece

15.40/16=$0.96 per fleece

Crafter's warehouse is better the price is less per feet of fleece

Step-by-step explanation:

3 0
3 years ago
Which statement is false? A. (−2)×5&lt;(−20) B. (−2)×(−5)&gt;(−25) C. 2×5&gt;(−25) D. 2×(−5)&lt;20
natali 33 [55]

Answer:

(−2)×5<(−20)

Step-by-step explanation:

Evaluating the options given :

(−2)×5<(−20)

Open the bracket

- 10 < - 20 (false) ` This expression isn't true

(−2)×(−5)>(−25)

Open the bracket

10 > - 25 (true)

2×5>(−25)

Open the bracket

10 > - 25 (true)

2×(−5)<20

Open the bracket

- 10 < 20

4 0
3 years ago
When Deven makes chocolate milk, he mixes 2 cups of milk with 3 tablespoons of chocolate syrup Here is a table that shows how to
Rzqust [24]

Answer: 1.5

Step-by-step explanation:

6 0
3 years ago
Find a number lower than 19 that has more factors than 19,21,23, and 25
Len [333]
12 has more factors the 19,21,,23, and 25.
7 0
4 years ago
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