Scientific notation is basically a short cut to write numbers with a lot of zeros in them. The difference between 3^8 and 3*10^8 is that the first is 3 multiplied by itself 8 times, and the second is 3 being mulitplied by 10^8. I hope this helps.
Answer: Scientific notation is a way of expressing numbers that are too big or too small to be conveniently written in decimal form.
Step-by-step explanation:
sorry i can only answer the first question
Steps to solve:
151 - 4(32 - 2)
~Distribute
151 - 128 - 8
~Subtract
23 - 8
15
Best of Luck!
Answer:
16
T is the midpoint of PQ
PT=TQ
5x+7 = 7x-7
2x= 14
x= 14/2
x= 7
PT = 5(7)+7 = 42
they purchased 40 tickets
they already spent 10 to get in the fair and 0.25 × 40 = 10 so 10 +10 =20
