Find the magnitude of the indicated vector.If u = -2i - 6j and v = 3i - 1j, find the magnitude of v - u.
A. 5
B. 
C. 6
D. 5
Answer: D
Mathematics
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Find the standard score for the given data value.A data value in the 16th percentile.
A. z = 55.96 B. z = -2.1 C. z = -1.0 D. z = 1.0
Mathematics
Provide an appropriate response.True or false? The sum of the areas of the semicircles on the sides of a right triangle is equal to the area of the semicircle on the hypotenuse.
A. True B. False
Mathematics
Solve the problem.Graph f(t) = sec t using degree mode in a friendly window such as 
by 
Then use the trace feature to evaluate f(t) at 
A. -1.414 B. Error C. 1.414 D. 1
Mathematics
Find the slope of the line.y = 11
A. m = 11 B. m = 1 C. undefined slope D. m = 0
Mathematics