Simplify both sides then isolate the variable
t=10
Subtract the original from the new to find the difference:
148 - 74 = 74
Now divide the new by the difference:
148 / 74 = 2
Multiply that by 100 to get the percentage:
2 x 100 = 200%
It was a 200% increase.
#1
h(2.5)
- -16(2.5)²+58(2.5)+2
- -16(6.25)+145+2
- 147-100
- 47ft
After 2.5s the ball was at 47ft
#2
g(0)
g(4)
g(7)
Range
#3
ok lets say the number is 375 ok so the five is in the ones place so its worth only 5 the seven is in the tenths place its worth would be 70 and all you had to was multiply the number times 10 because it in the tenths place ok moving on the 3 is in he hundreds place so its worth 300 why because all you have to do is multiply the number in the hundreds by one hundreds
3 binders with 35 stamps in each.....3 x 35 = 105 stamps
5 binders with 24 b cards in each....5 x 24 = 120 cards
if she give away 35 stamps.....105 - 35 = 70 stamps
so what she has left is : 70 stamps (or 2 binders of stamps) and 120 baseball cards (or 5 binders of baseball cards)