Answer:
(-11 +/- sqrt 21) / 10
or
-0.64 , -1.56 to the nearest hundredth.
Step-by-step explanation:
9v^2 + 11v + 5 = 4v^2
5v^2 + 11v + 5 = 0
Using the quadratic formula:
v = [ - 11 +/- sqrt(11^2 - 4*5*5) ] / 2*5
= (-11 +/- sqrt 21) / 10
= -0.64 , -1.56 to the nearest hundredth.
Answer:
25% of 140 is 35
Step-by-step explanation:
If 35 is 25% then we can multiply it by 4 to get 100%.
35 x 4=140
Answer:
Option A is correct.
Step-by-step explanation:
Simplify: 
......[1]
Like terms are those terms who have same variable to the same power.
Combine like terms in [1] ,we have;
Simplify:
Therefore, the simplified form of is,
The answer is 120 * sqrt of 2
3 * sqrt of 50 * 8 = 24 * sqrt of 50
24 * sqrt of 50 simplifies to 120 * sqrt of 2
Step-by-step explanation:
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