(-1/2) and (-3/4)... multiply numerators and denominators and you will get 3/8
<span>y = –x + 6
y = 2x – 3 There you go!
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Sum of terms of a geometric series
Sn = a1 (r^n-1)/(r-1)
a1 = 1st term = 7
n = number of terms = 9
r = common ratio = -3
Sn = 7 ((-3)^8-1)/(-3-1) = -11480
Hence the sum is -11480.
Answer:
The answer is "25 ml".
Step-by-step explanation:
Dose
Solution
Calculating the Conversions:
Teaspoonful
Answer:
A) x=5 or -11
Step-by-step explanation:
The given equation is:
The most suitable method so solve this quadratic equation is the square root method.
We take square root of both sides to obtain:
We now split the plus or minus sign to get;
This simplifies to:
The correct choice is A