Add or subtract. Assume all variables represent positive real numbers.11
- 3x
A. 8x
B. 14
C. 11
- 3x
D. 8x
Answer: A
Mathematics
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Multiply the following powers of ten numbers.
a. 102 ð 104 b. 103 ð 10-6 c. 104 ð 10-1
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Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 20, 
= 50, ? = 80°
A. 
B. 
Mathematics
Find the trigonometric function value of the corresponding complimentary angle.Given that sec 18° ? 1.0515, find csc 72°.
A. 0.3090 B. 0.9511 C. 1.0515 D. 3.2361
Mathematics
Find the rate, or speed, as a ratio of distance to time. Round to the nearest hundredth when necessary.227.7 ft, 9.9 sec
A. 2.3 ft/sec B. 13.1 ft/sec C. 32.9 ft/sec D. 23 ft/sec
Mathematics