A double negative makes a positive
-9 - (-4) = -9 + 4 = -5
Http://ncalculators.com/matrix/4x4-matrix-multiplication-calculator.htm
you would have 32 multiplication and 16 addition I believe because.
2 2x2 matrices Is 8 multiplication and 4 addition
Answer:
2.1
Step-by-step explanation:
Given :
Radios(X):_0 ___ 1 ___2 ___ 3 ___4 ___5
P(X=x) : 0.03 0.20 0.50 0.20 0.05 0.02
The expected weekly radio sales :
Σ(X) * p(x) : (0*0.03) + (1*0.20) + (2*0.50) + (3*0.20) + (4*0.05) + (5* 0.02) = 2.1
Hence, expected weekly radio sale = 2.1
Answer:
<h3>The third graph</h3><h3 />
Hope this helps you
Answer:

Step-by-step explanation:
I'm assuming the question here is asking for f(x)
The first step would be to find the antiderivative of f'(x)

Apply the reverse power rule

Now solve for C when x = 9

Now substitute into the antiderivative
