Answer:
Rate = 4%
Step-by-step explanation:
principal = £500
time = 2 years
simple interest = £40
rate = ?
simple interest = PTR / 100
£40 = £500*2*R /100
£40*100 = £1000*R
£4000/£1000 = R
4 % = R
A and C are irrational.
We know that B is rational because it's just asking 8 - 5, which is 3.
There is, however, no perfect square root of 73 or 56, and so the answer will be irrational.
Answer:
Y=-0.4x-0.6
Step-by-step explanation:
-2x-5y=-3+2x
+2
-5y=2x+3
÷-5
y=-0.4x-0.6
Answer:61.3
Step-by-step explanation:
Using the Law of Sines, you get this formula
sin(angleA)=(a*sin(angleB))/b
sin(angleA)=(14*sin(70)/15)
sin(angleA)=(.88)
angleA=sin-1(.88)
angleA=61.3
Answer: No real answer
Step-by-step explanation:
4/-2 = -2
8/4 = 2
16/8 = 2
-32/16 = -2
The ratio is not equal and the sequence is not geometrical