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padilas [110]
3 years ago
10

How do I solve this please help

Mathematics
1 answer:
laila [671]3 years ago
5 0
Need more detail to sovle
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Please help!! 30 points!!
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Answer:

The expected sum is $220 and the standard deviation is $65

Step-by-step explanation:

In order to get the expected sum you add the two expected sums you are given

To get the standard deviation you add the two given standard deviations

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Please answer these two questions for me
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The teeing area is the place where you throw every shot. The hole is finished when the disc is sucessfully thrown into the basket.

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del and jen have a joint checking account. their balance at the beginning of October was $6238.67. During the month they made de
dimaraw [331]

Answer:

4778.69 +d-z+b

Step-by-step explanation:

Initial balance of the joint checking account = $6238.67

Deposits in a month gets added in the account = d dollars

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Interest on the account is added in the account balance = b dollars

Checks written also gets deducted form the account = $1459.98

Algebraic expression so formed is

6238.67 + d -z+b-1459.98

4778.69 +d-z+b

3 0
3 years ago
A lawn mowing service charges a one-time fee of $40 and $50 per hour for leaf
Hatshy [7]

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Step-by-step explanation:

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3 years ago
How to do 8th grade math
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Is there a specfic question you need help with.

Step-by-step explanation:

Practice is the best way to do math.

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