A vector v has initial point P and terminal point Q. Find the magnitude of 
.P(-5, 11), Q(10, -14)
A. 850
B. 5
C. 5
D. -10
Answer: C
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Find fx, fy, and fz.f(x, y, z) = e(yz + sin x)
A. fx = (cos x)e(yz + sin x); fy = e(yz + sin x); fz = e(yz + sin x) B. fx = (cos x)e(yz + sin x); fy = ze(yz + sin x); fz = ye(yz + sin x) C. fx = e(yz + sin x); fy = ze(yz + sin x); fz = ye(yz + sin x) D. fx = (cos x + yz)e(yz + sin x); fy = ze(yz + sin x); fz = ye(yz + sin x)
Write the sentence as a proportion.104 children is to 120 bicycles as 13 children is to 15 bicycles.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve the problem.An airplane is sighted at the same time by two ground observers who are 3 miles apart and both directly west of the airplane. They report the angles of elevation as 15° and 
How high is the airplane? Round to the nearest hundredth of a mile.
A. 1.17 mi B. 2.18 mi C. 3.29 mi D. 0.78 mi
Write the numeral as a decimal numeral. By decimal numeral, we mean the system we use in everyday arithmetic.
?
Fill in the blank(s) with the appropriate word(s).