Use the distributive property to rewrite the sum or difference as a product. Simplify the answer if possible.6a + 10a
A. -4a
B. 30a
C. 4a
D. 16a
Answer: D
Mathematics
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Solve the problem.Assume that a watermelon dropped from a tall building falls 
in t sec. Find the watermelon's average speed during the first 3 sec of fall and the speed at the instant 
A. 49 ft/sec; 98 ft/sec B. 48 ft/sec; 96 ft/sec C. 24 ft/sec; 48 ft/sec D. 96 ft/sec; 49 ft/sec
Mathematics
If the statement is true for all sets C and D, write "true." If it is not true for all sets C and D, write "false." Assume that C ? ?, U ? ?, and C ? U.? ? ?
A. True B. False
Mathematics
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
? 
A. 0.2 B. 4.6 C. 0.04 D. 0.3
Mathematics
Match the following reasons to complete the proof. Reasons may be used more than once.
Mathematics