Solve the problem.Show that g(x) = 
is an increasing function of x.
What will be an ideal response?
Notice that g'(x) = 
is positive for all values of x. Therefore g is increasing everywhere.
Mathematics
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The two triangles below are similar. Find the unknown side lengths.
A. x = 3 B. x = 4 C. x = 6 D. x = 9
Mathematics
Simplify the expression.
?
?
Write the answer without using exponents.
?
A. -12 B. -1 C. 1 D. 12
Mathematics
Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 9 terms of the geometric sequence: 3, 9, 27, 81, 243, . . . .
A. 29,560 B. 29,503 C. 29,525 D. 29,523
Mathematics
Solve the problem.One half of a number is 3 more than one-sixth the same number. What is the number?
A. 18 B. 9 C. 8 D. 12
Mathematics