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Serjik [45]
3 years ago
15

Brandon is baking cookies for a school bake sale. If he can make 2 dozen cookies in 23 minutes which is a reasonable estimate of

the amount of time it will take him to make 12 dozen cookies? A) between 4 and 5 hours B) between 3 and 4 hours C) between 2 and 3 hours D) between 1 and 2 hours
Mathematics
2 answers:
tatiyna3 years ago
5 0

Answer:

The answer would be C.

Step-by-step explanation:

madreJ [45]3 years ago
3 0
It would be around 138 minutes which is 2 hrs and 18 min so it would be C).
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Log 15 (2x − 2) = log 15 (x+9)
notka56 [123]

Answer:

x=11

Step-by-step explanation:

Given the equation

\log_{15}(2x-2)=\log_{15}(x+9)

Note that

2x-2>0\\ \\2x>2\\ \\x>1

and

x+9>0\\ \\x>-9

Combined, x>1

Solve the equation:

2x-2= x+9\\ \\2x-x=9+2\\ \\x=11

Since 11>1, this is the solution to the equation.

5 0
4 years ago
A plane ticket cost see dollars for an adult and K dollars for a child find an expression that represents the total cost for thr
tiny-mole [99]

If one adult ticket costs c, then three adult tickets cost 3c

Similarly, if one child ticket costs k, then nine child tickets cost 9k

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8 0
3 years ago
Which inverse trigonometric function has a range of (0,pi)
Tems11 [23]

Answer:

cos − 1 ( x ) [ − 1 , 1 ] [ 0 , π ]

4 0
3 years ago
When trying to find the best deals for items, you should what?
zhenek [66]

Answer:

Try to find the unit rate for bulk items that you have for these and then compare all of the prices together.

4 0
4 years ago
10. 14. A new DVD player has a purchase price of $430. With the extended warranty, the total cost is
sergejj [24]
Subtract 430 and 512 and turn into a percent
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Than 430+512is942
Divide by 82%is11.487804
Skip a few times until u reach 11.48
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So 4+8is12 plus 11 is 23 and one dvd it’s 24
So the answe is 24%
5 0
3 years ago
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