60%(b + $20.00) = 60%(b) + $12.00 A. The amount donated to a school was 60% more than $12.00. B. Summer paid $12.00 more than 60% of b. C. The cost for a coat was 60% of the sum of b and $12.00. D. Shawn owed 60% of his tuition bill, b, after paying $12.00.
match the following equation to the coorect situation
Look at the right side of the equation.
There you have 60% of b added to $12
Now read the choices and see which one is it
d is the answer
I don't think so. It looks more like b to me.
oh because she paid $12.00 first.
Jordan flipped a coin 460 times. Which of the following would be a good estimate of the number of times the coin landed on heads? A. 155 B. 410 C. 215 D. 330
If you flip a coin, how many different outcomes can you have?
215
yes
okay
You need a number that is close to half of 460. 215 is the closest to 230.
i was thinking of half
The possible outcomes for tossing a coin four times are shown below. 1. T-T-T-T 5. T-H-T-T 9. H-T-T-T 13. H-H-T-T 2. T-T-T-H 6. T-H-T-H 10. H-T-T-H 14. H-H-T-H 3. T-T-H-T 7. T-H-H-T 11. H-T-H-T 15. H-H-H-T 4. T-T-H-H 8. T-H-H-H 12. H-T-H-H 16. H-H-H-H Tails = T Heads = H If a coin is tossed four times, what is the probability of getting exactly 4 heads?
i got
|dw:1368823861620:dw|
Correct. There is one outcome of all heads and 16 different outcomes possible, so you have 1/16.
Which of these is an example of a non-random sample? A. At a school assembly, five students are randomly chosen to receive free admission to a theme park. B. Registered voters in Arizona are surveyed to determine if they have relatives in Florida. C. Airline passengers to Orlando, Florida, are asked about vacation plans. D. Out of all the seventh grade students in a public school district, fifteen are chosen to win a trip to a vacation destination.
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