Solve this system of equations using a matrix inverse.
x+y=10
2x-z=9
y-3z=-5
If A is the coefficient matrix of the above system of equations and A^(-1)=1/7[R1
R2
R3], then the elements of R1 are , the elements of R2 are , and the elements R3 are . The solution of this system is (x, y,z)=.
Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60
Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm
Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18
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