Find the unit vector having the same direction as v.v = 12j

A. j
B. i
C. j
D. j


Answer: C

Mathematics

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Decide if the given equation is a solution of the given differential equation.xy" + y' = 16x3, y = x4 + 6 + 5e-x 

A. No B. Yes

Mathematics

Provide an appropriate response.Rewrite in logarithmic form: 34 = 81

What will be an ideal response?

Mathematics

Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the equation and find the number.The sum of a number and forty-four is fifty.

A. x - 44 = 50; 94 B. 44x = 50; 1.14 C. x ÷ 44 = 50; 2200 D. x + 44 = 50; 6

Mathematics

Solve the equation by making an appropriate substitution.2 - 12 - 28 = 0

A. {- 5, 3} B. {-2, 14} C. {- 5, - 1, 3, 15} D. no solution

Mathematics