Total impedance of circuit is Z1 + Z2
Here it is important that real numbers we sum with real numbers and complex numbers with complex numbers
Let Zs represent total impedance.
Zs = Z1 + Z2 = 3 + 4i + 5 - 2i = 3 + 5 + 4i - 2i = 8 + 2i
Answer is :
8+2i
Price before membership= price 1 = $6
price after membership = price 2 = $4
Membership price = $100
SO according to price 1 and price 2; price after membership saves up $2 for each session.
Hence to justify the price of membership number of sessions can be calculated as follows:-
$2 saved = 1 session
to make it $100 multiply both sides by 50
2×50 = 1×50
100$ saved = 50 sessions
so 50 sessions ate required to justify buying the membership.
Hope this helped :)
1 liter = 1000 milliliters.
Convert Johns water bottle to milliliters by using the conversion rate.
Johns water bottle holds 2.6 liters x 1000 milliliters/liter = 2,600 milliliters
2600 is greater than 2400 so Johns water bottle holds more.
B10/36 i think, if its not what youre looking for let me know
Answer:
x/7 < -3
x < -21
Step-by-step explanation:
x/7 < -3 x divided by 7 is less than -3
7(x/7) < (-3)7 multiply 7 on both side
x < -21 x is less than -21