Simplify 9 to the second power over 9 to the seventh power.
Answers
9^2 subtract the exponents. 9^-5 can't have that so flip the fraction. ---- 9^7
1 --- is the answer 9^5
Answer:9^5
Step-by-step explanation:
What is the slope-intercept form of the function described by this table X 1 2 3 4 Y -2 -6 -10 -14
Y=____x+_______
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In his free time, Gary spends 13 hours per week on the Internet and 13 hours per week playing video games. If Gary has five hours of free time per day, approximately what percent of his free time is spent on the Internet and playing video games?
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Gary spend 13 hours per week on the Internet and 13 hours on video games Gary has 5 hours of free time each day, so total free time in a week=> 7*5=35 hours Now he spends 13+13 hours on the internet and games=28 hours Percentage free time spent on games and internet
26/35 (that is a fraction) x100 =74.285714 so round your answer
a book store bought 160 copies of a book from the publisher for $4,000. If the store gives away 2 books, how much money will it lose?
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4000 divide by 160 to get the cost of each book 4000 / 160 = 25 So that's £25 per book, multiply that by two because they gave two away which is £50 so they lost £50
we think like each other i was about to put that
How many 16ths are in 15/16
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none because 15 is smaller than 16 and 16 is the biggest
Make a ten or hundred to add mentally 198+132
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2000. Because if you add the 2 it will make 1200, 2+8 is 10 so you carry the 1, and 3+9 is 12 then you add the 1 you got from 10 and you have 13. then you add 1+1 and get 2 and add the 1 you got from 13 so there you have it.