What do you get when you round 85,634 to the nearest thousand

86,000

Step-by-step explanation:

Find the thousands place value (will be bolded and underlined):

85,634

Look to the place value directly to the right of what you are looking for. In this case, it is a 6. If the number is 5 or greater round up, if 4 or less, round down:

85,634 rounded to the nearest thousand is 86,000.

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step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)

a. she will receive a refund of $278.

step-by-step explanation: