Write the vector u as a sum of two orthogonal vectors, one of which is the vector projection of u onto v, projvu .u = , v = 

A.  + 
B.  + 
C.  + 
D.  + 


Answer: B

Mathematics

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Graph the linear equation.x = -3

A.

B.

C.

D.

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Write the expression in the form a + bi, where a and b are real numbers.

A. -5 B. 5 C. 25i D. 5i

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Provide an appropriate response.Suppose q and p are linearly related such that p = 30 when q = 5, and p = 50 when  Find p when q = 15.

A. 120 B. 140 C. 130 D. 110 E. 100

Mathematics

Find the largest open intervals where the function is concave upward.f(x) = x4 - 8x2

A. (-?, -2/3)
B. (2/3, ?)
C. (-?, -2/3), (2/3, ?)
D. None

Mathematics