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