Step-by-step explanation:
T = k * sqrt(d), where k is a real constant.
When d = 6, T = 5.
k = T / sqrt(d) = 5 / sqrt6.
Therefore when d = 3, T = (5 / sqrt6) * sqrt3 = 3.53.
Answer:
B
Step-by-step explanation:
-7x/\2+x
Answer:
b. cosx + 6 sinx
Step-by-step explanation:
Answer:
9 1/2
Step-by-step explanation:
9 and a half
Answer:
$1.60
Step-by-step explanation:
Amount of tax paid = percentage of tax to be paid x bill before tax
0.08 x $20 = $1.60