Solve the problem.A spreadsheet contains 525 entries in a rectangular array which has 35 rows. How many entries are in each row?
A. 15 entries
B. 18,375 entries
C. 25 entries
D. 490 entries
Answer: A
Mathematics
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Express the given function as a composite of functions f and g such that y = f(g(x)).y = 
+ 10
A. f(x) = 
, g(x) = 10
B. f(x) = x, g(x) = 
+ 10
C. f(x) = x + 10, g(x) = 
D. f(x) = 
, g(x) = 
+ 10
Mathematics
Use identities to find the indicated value for each angle measure.cos 2? = 
and ? terminates in quadrant I
Find sin ?.
A. sin ? = 2
B. sin ? = 
C. sin ? = - 
D. sin ? = 0
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.(
+ 4)(
- 4)
A. 22
B. 2
C. -10
D. 6 - 2
Mathematics
Multiply.(n + 13)2
A. n2 + 169 B. n + 169 C. n2 + 26n + 169 D. 169n2 + 26n + 169
Mathematics