Answer:
(a+b)^2 if a©+2b
Step-by-step explanation:
i not sure
Answer:
7: 22,200
Step-by-step explanation: it's 26 cents out of a dollar so it would be 26 percent of the total or 30,000
30,000 • 0.26 = 7800
30,000 - 78000 = 22,200
Answer:
- trailing zeros are dropped
- 1846 beats
- 42×(selling price for 1 tin)
Step-by-step explanation:
41. The product of 0.25 and 0.4 is 0.100, with three decimal places. Trailing zeros are usually dropped--except when they are used to indicate significant digits in a calculation. Hence, the usual presentation of the result is ...
0.25 × 0.4 = 0.1
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42. To find total beats, multiply beats per second by seconds.
(52 beats/second)(35.5 seconds) = (52)(35.5) beats = 1846 beats
The hummingbird's wings will beat 1846 times in 35.5 seconds.
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43. To find total sales for the week, multiply the price of a tin of popcorn by the number sold in the week (42).
There were 325 because 711-61=650 which would count the difference then divide by two because two different types of tickets.
