Find the indicated term or coefficient of the binomial expansion.Find the 4th term of the expansion of (s - t)10.
A. -120s7t3
B. - s7t3
C. s6t4
D. 210s6t4
Answer: A
Mathematics
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Check the answer. If the given answer is incorrect, give the correct answer.
A. Incorrect; should be 525 B. Incorrect; should be 524 R72 C. Incorrect; should be 524 R76 D. Correct
Mathematics
Find the number of subsets of the set.{x | x is an even number between 17 and 37}
A. 128 B. 36 C. 7 D. 1024
Mathematics
Solve.A 20% salt solution is mixed with a 30% salt solution to obtain twenty liters of a 27% salt solution. How many liters of each solution must be added?
What will be an ideal response?
Mathematics
Solve the equation.
+ x = 5
A. 
B. 
C. 
D. 
Mathematics