Findasubsetof{v⃗,v⃗,v⃗,v⃗,v⃗}thatfo rmsabasisforspan{v⃗,v⃗,v⃗,v⃗,v⃗}
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and write the remaining vectors as a linear combination of those where v⃗ = (1,2,1,1), v⃗ = (−2,−4,−2,−2), v⃗ = (−1,0,1,1),
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v⃗ = (0,1,−1,−1), v⃗ = (0,3,1,1)

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"