In how many ways can 7 people stand in a row if 2 of the people refuse to stand together?
Fill in the blank(s) with the appropriate word(s).
3,600
Mathematics
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = 
between x = 2 and x = 5 using a right sum with two rectangles of equal width.
A. 
B. 
C. 
D. 
Mathematics
A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, a2 = 2, an+2 = an+1 - an
A. 1, 2, 1, -1, -2 B. 1, -1, 2, -3, 5 C. 1, 2, 1, 0, -1 D. 1, -2, 3, -4, 5
Mathematics
Integrate using any method.
Mathematics
Provide an appropriate response.If X is normally distributed with ? = 50 and ? = 8, find P(X ? 44).
Fill in the blank(s) with the appropriate word(s).
Mathematics