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: C
Mathematics
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Find the exact value under the given conditions.Given cos u = - 
, with u in quadrant II, and sin v = 
, with v in quadrant II. Find tan(u + v).
A. - 
B. 
C. 
D. - 
Mathematics
For the given rectangular equation, write an equivalent polar equation.x2 + 4y2 = 4
A. r2(cos2? + 4 sin2?) = 4 B. cos2? + 4 sin2? = 4r C. 4 cos2? + sin2? = 4r D. r2(4 cos2? + sin2?) = 4
Mathematics
Two joggers set out at the same time from their homes 18 miles apart. They agree to meet at a point somewhere in between in an hour and a half. If the rate of one is 2 mph faster than the rate of other, find the rate of each.
What will be an ideal response?
Mathematics
Evaluate the given binomial coefficient.
A. 5 B. 1 C. 10 D. 0
Mathematics