Multiple Choice
The number of patients Dr. Wong can see varies directly as the time it takes her to see them. If she can see 9 patients in 2 hours, how long would it take her to see 90 patients?
A) 405 hours
B) 18 hours
C) 19 hours
D) 20 hours
Correct Answer:

Verified
Correct Answer:
Verified
Q170: <span class="ql-formula" data-value="\frac{x^{2}-9 x}{x-7}+\frac{2 x-28}{7-x}"><span class="katex"><span class="katex-mathml"><math
Q171: Solve for the specified variable<br>- <span
Q172: <span class="ql-formula" data-value="\frac{6 x+2}{x^{2}+9 x}+\frac{x^{2}+8 x+43}{x^{2}+9 x}"><span
Q173: <span class="ql-formula" data-value="\frac{7 \mathrm{x}-12}{\mathrm{x}^{2}-4}-\frac{4 \mathrm{x}-6}{\mathrm{x}^{2}-4}"><span class="katex"><span class="katex-mathml"><math
Q174: <span class="ql-formula" data-value="\frac{x^{2}+9 x+18}{x+6} \div \frac{x^{2}-9}{6 x-18}"><span
Q176: Find the missing numerator and denominator.<br>-
Q177: Solve for the specified variable<br>- <span
Q178: <span class="ql-formula" data-value="\frac{4 \mathrm{x}-3}{2 \mathrm{x}+1}=\frac{2 \mathrm{x}-1}{\mathrm{x}+4}"><span class="katex"><span
Q179: The intensity of a radio signal from
Q180: Identify the given function as a