Answer:
Step-by-step explanation:
when h(t)=0
-4.9 t²+19.6t=0
4.9t(-t+4)=0
either t=0 or t=4
so domain is 0≤t≤4
for range
h(t)=-4.9t²+19.6t
=-4.9(t²-4t+4-4)
=-4.9(t-2)²+19.6
so range is 0≤h≤19.6
Answer:
12 es múltiplo de 6.
Step-by-step explanation:
Answer:
1. 45
2. 24
3. 32
Step-by-step explanation:
One
Ashley= 3/4 * Steve
Ashley= 3/4 * 60
Ashley = 180/4
Ashley = 45
Two
60% of 40
60/100 * 40
2400/100 = 24
Three
40% 80 = 40/100 * 80 = 3200 / 100 = 32
Answer: 56
Step-by-step explanation:
4(bh/2)
4(4(7)/2)
4(28/2)
4(14)
56
Answer:
1
Step-by-step explanation:
your options are 1 2 3 4 5 6 7 8 9 10 11 12 13 or 14