Consider the right triangle shown below. The hypotenuse of the triangle is r=15 cm long. Suppose cos(θ)=0.825 and sin(θ)=0.565. What are the other side lengths of the triangle?

x=_ cm   

y=_ cm

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How many lines can be drawn through points j and k? 0 1 2 3

Which of the following domains provide a real value periods

Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>