Hey there! I'm happy to help!
Integers are numbers without decimals, or numbers you count. We see that 5.49 is between the integers 5 and 6, but it is closer to 5. The tenths place would have to be a 5 or larger to round up to 6.
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I think the answer is A, (x-1) and (x-5).
John blinks every 6 seconds, Jeremy every 4 seconds, so they both will blink next on a common factor of 6 and 4, or an LCD, that'd be 12 seconds later, so at 00:00:12.
Answer:
x ≈ 1091.63
Step-by-step explanation:
Using the rule of logarithms
x = n ⇔ x = 
note that ln x is to the base e
Given
ln(x + 5) = 7, then
x + 5 = 
( subtract 5 from both sides )
x = - 5 ≈ 1091.63 ( nearest hundredth )
Answer:
3 x 10 = 30 man-days per house
