Solve the problem.Consider two numbers. One of the numbers is 21 more than the other. The sum of their squares is 221. Find the numbers.
A. 10 and -11
B. 8 and -13
C. 7 and -14
D. 9 and -12
Answer: A
Mathematics
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A. 8 B. 3 C. 4 D. 6
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Find the component form of the indicated vector.Let u = 
, v = 
. Find -u - v.
A. 
B. 
C. 
D. 
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Add like terms, if possible, and write the result in descending powers of the variable.8a8 - 8a8 + 14a5 + 7a8 - 10a5
A. 11a8 B. 7a8 + 4a5 C. 11a13 D. Cannot be simplified
Mathematics
A car traveling along a straight road at 70 ft/sec accelerated to a speed of 98 ft/sec over a distance of 480 ft. What was the acceleration of the car, assuming it was constant?
?
__________ 
Fill in the blank(s) with the appropriate word(s).
Mathematics