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zhannawk [14.2K]
3 years ago
14

May someone help me with this :)

Mathematics
1 answer:
Bezzdna [24]3 years ago
8 0

Answer:

6 roll for 8.89

Step-by-step explanation:

4roll for 6.79 you pay 1.60 per roll and 6 roll for 8.89 you pay roughly 1.40 per roll

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What is fraction of 7/20
Charra [1.4K]
What do you mean? the decimal is .35 and u can't simplify it anymore
7 0
3 years ago
Read 2 more answers
Radio signals travel at a rate of 3 x 10^8 meters per second. How many seconds would it take for a radio signal to travel from a
wel
Time = Distance / Speed   [ Already mentioned ]

Then, substitute the known values, 

t = (9.6 × 10⁶) / (3 × 10⁸)

t = 3.2 × 10⁻² s

In short, Your Answer would be Option B

Hope this helps!
4 0
3 years ago
Mai is filling her fish tank. Water flows into the tank at a constant rate. How many gallons of water will be in the fish tank a
Sveta_85 [38]
For 3 minutes, 4.8 gallons

The amount per minute of gallons is 1.6 (0.8x2). So amount per minute times 3 is 1.6 times 3 = 4.8
3 0
3 years ago
Function or not a function.
trapecia [35]

Answer:

Not a function

Step-by-step explanation:

For 0 in the domain (input), there are two possible values in the output (range). This goes against the definition of a function, where every element in the domain must have only one value in the range.

Hope this helps!

3 0
3 years ago
The ratio of two complementary angles is 7 to 3. what are the angles?
Alex17521 [72]
Complementary angles add up to 90°
----------------------------------------------
Ratio 
----------------------------------------------
7 : 3

----------------------------------------------
Find total parts :
----------------------------------------------
Total parts = 7 + 3 = 10

----------------------------------------------
Find 10 parts :
----------------------------------------------
10 parts = 90

----------------------------------------------
Find 1 part :
----------------------------------------------
1 part = 90 ÷ 10 = 9

----------------------------------------------
Find 7 parts :
----------------------------------------------
7 parts = 9 x 7 = 63

----------------------------------------------
Find 3 parts :
----------------------------------------------
3 parts = 9 x 3 = 27

--------------------------------------------------------------------------------------------
Answer: The ratio of the two angles are 63:27
--------------------------------------------------------------------------------------------
8 0
3 years ago
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