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olchik [2.2K]
3 years ago
9

for each babysitting job, Ashley charges 2.50 dollars for bus fare plus 8 dollars per hour for each hour she works. She charged

30.50 dollars for her last babysitting job. how many hours did she babysit for that job
Mathematics
1 answer:
Lunna [17]3 years ago
6 0
Multiply 2.50 times 8 then divide your answer by 30.50
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Outside a​ home, there is aa 44​-key keypad numbered 11 through 44. The correct sixsix​-digit code will open the garage door. Th
olya-2409 [2.1K]

Answer:

a) 4,096

b) 0.000244

Step-by-step explanation:

a)  

By the Fundamental rule of counting, there are

4*4*4*4*4*4 = 4,096  

ways of forming six-digit arrangements where each position has 4 possibilities (1 to 4)

b)

The probability of entering the correct code on the first try, assuming that the owner does not remember the code is  

1/4096 = 0.000244

5 0
3 years ago
PLEASE HELP WILL MARK BRAINILIEST!!!
muminat

Answer:

y=-50x-20

Step-by-step explanation:

6 0
3 years ago
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Answer:

Step-by-step explanation:

For example draw something in the room that is rectangular. Like a table or a book. Also, answer the other corresponding questions.

8 0
3 years ago
A company now has 4500 employees nationwide. It wishes to reduce the number of employees by 250 per year through​ retirements un
Darya [45]

4500 - 2300 = 2200

They wish to get rid of 2200 employees

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It will take 8.8 years.

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The statement Perpendicular line intercept at 90 degree angle is true.
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