Answer:
$56
Step-by-step explanation:
A=P(1+i.n)
A is final amount
P is amount deposited
i is interest rate
n is number os years
A = $700(1+2%×4)
=$756
$756-$700=$56
Answer:
B
Step-by-step explanation:
sinA=opp/hyp
sinA=16/20=4/5
cosA=adj/hyp
cosA=12/20=3/5
Answer:
Step-by-step explanation:
Step 1: Factor left side of equation.
(c+1)(c+9)=0
Step 2: Set factors equal to 0.
c+1=0 or c+9=0
c=−1 or c=−9
C= -1 OR C= -9
Answer:
20%
Step-by-step explanation:
2.5 min =(60×2.5)sec=150 sec
30sec to 150sec=30×100/150=20%
Answer:
50% decrease
Step-by-step explanation:





