Express the number in scientific notation.2500
A. 2.5 × 10-2
B. 2.5 × 10-3
C. 2.5 × 103
D. 2.5 × 102
Answer: C
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Decide if the answer is reasonable or unreasonable by rounding the numbers and estimating the answer. If the answer is not reasonable, find the correct answer.31.3 ÷ 1.14 = 2.746
A. Unreasonable, should be 27.46 B. Unreasonable, should be 0.2746 C. Reasonable D. Unreasonable, should be 27.5
Graph the given function f(x). Label the vertical asymptote. State the domain and range of the function.f(x) = ln x
A. Vertical Asymptote: y = 0;
Domain: (-?, ?); Range: (0, ?)
B. Vertical Asymptote: x = 0;
Domain: (0, ?); Range: (-?, ?)
C. Vertical Asymptote: x = 0;
Domain: (0, ?); Range: (-?, ?)
D. Vertical Asymptote: y = 0;
Domain: (-?, ?); Range: (0, ?)
Why does the computer meet the need in the following activity? ? Teaching a person to solve quadratic equations. ? __________ (easy to correct, repetition, tutorial)
What will be an ideal response?
Perform the indicated operation. Simplify the result, if possible.
? 
A. 
B. 4(x + 4)
C. 
D. 