Easy
compare
y²=4px vs
y²=-4x
y²=y²
4px=-4x
divide both sides by x
4p=-4
divide both sides by 4
p=-1
p=-1
6:8 = 3:4, 12:16, 18:24
24:18 = 4:3, 8:6, 12:9
15:10 = 3:2, 30:20, 45:30
Answer:
s/2 +17
Step-by-step explanation:
If s represents the number of stamps Emily started with, then the number she had after selling half of them is ...
s/2
After purchasing 17 more, she had ...
s/2 +17
Answer:
1/7, 2, 0.62, 40000000002342, 13, 23/478
Step-by-step explanation:
A number is rational if we can write it as a fraction, where both denominator and numerator are integers and denominator is a non-zero number.
Answer: 1.=336m
2.=276.4ft
3.=889in
4.=2.58mi
5.= 4042mm
Step-by-step explanation:
