3 years ago

What are the odds against selecting a red marble

Mathematics

1 answer:

kodGreya [7K]3 years ago

6 0

Answer: it’s the first one.

Step-by-step explanation:

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i need help!!! Match each power of ten with the appropriate number. 1. 100 2. 102 3. 10-3 4. 10-2 a. 0.01 b. 0.001 c. 1 d. 100

Masja [62]

1. 100 -> 10²

2. 102 -> 10² + 2

3. 10^-3 -> 1/(1000)

4. 10^-2 -> 1/(100)

a. 0.01 -> 10^-2

b. 0.001 -> 10^-3

c. 1 -> 1

d. 100 -> 10^2

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4 years ago

Left on together, the cold and hot water faucets of a certain bathtub take 8 minutes to fill the tub. If it takes the cold wate

MArishka [77]

Cf=cold faucet rate
hf=hot faucet rate

cf*18min=1 tub
(cf+hf)*8min=1 tub
cf+hf=1tub/8min
cf=1tub/18min
hf=(1/8-1/18)tubs per minute
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3 years ago

Write a problem that can be solved by comparing feet and inches using a model. Include a solution. Explain why you are changing

agasfer [191]

Example Problem:
Billy goes to the nurse and she says Billy is 4 Feet 6 Inches. Billy's mom wants to know how many inches tall Billy is. How tall is Billy on Inches?

Solution:
Billy is 54 Inches tall.
=(4 × 12) + 6
=48 + 6
=54 Inches

Explanation:
You are converting the larger unit to the smaller one because you are trying to find how tall Billy is in inches and you know Billy is 4 feet 6 inches, so you need to convert 4 feet to inches.
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3 years ago