Topic
Q:
ให้หาผลลัพธ์ของจำนวนที่อยู่ในรูปแฟกทอเรียลต่อไปนี้
\( \begin{array}{ll}\text { 1) } \frac{20!}{18!} & \text { 2) } \frac{15!6!}{13!4!} \\ \text { 3) } \frac{14!}{10!5!} & \text { 4) } \frac{15!13!}{20!10!}\end{array} \)
Q:
\( \log _{10} 10,000=\square \)
(Simplify your answer.)
Q:
1. Quantos subconjuntos tem cada um dos seguintes conjuntos
\( \begin{array}{lll}\text { a) }\{1\} & \text { b) }\{1,2\} & \text { c) }\{1,2,3\}\end{array} \)
Generalize.
Q:
Decide whether the relation defined by the graph to the right defines a function, and give the dome
and range.
Does the graphed relation define a function?
What is the domain of the graphed relation?
(Type your answer in interval notation.)
What is the range of the graphed relation?
(Type your answer in interval notation.)
No
Q:
2. Charlie has 24 feet to create a rectangular field for his chickens. Determine the dimensions that
would maximize the enclosed area? What is this area?
Q:
A bacterial colony with an initial population of 50 doubles every 5 h . Which of the
following equations models the exhential growth for time, \( t \), in hours?
\( A=50(2)^{\frac{t}{5}} \)
B) \( A=50\left(\frac{1}{2}\right)^{\frac{t}{5}} \)
C) \( A=50(2)^{\frac{5}{2}} \)
D) \( A=50\left(\frac{1}{2}\right)^{\frac{5}{2}} \)
(D)
Q:
Evaluate.
\[ \frac{-1-(-3)^{2}}{(-2+3)^{2}} \]
Q:
\[ \frac{\sqrt{2}}{\sqrt{3}} \]
¿Qué procedimiento hace que la fracción se transforme en una equivalente sin races en
el denominador?
A) Sumar \( \sqrt{2} \)
B) Sumar \( \sqrt{3} \)
C) Amplificar la fracción por \( \sqrt{2} \)
D) Amplificar la fracción por \( \sqrt{3} \)
Q:
An antique automobile was found to double in value every 10 years. If the current
value is \( \$ 100000 \), what was the value of the vehicle 20 years ago?
\( \$ 25,000 \)
\( \$ 12,500 \)
\( \$ 5,000 \)
\( \$ 50,000 \)
Q:
\[ \sqrt{75}-\sqrt{48}= \]
A) 13,5
B) \( \sqrt{3} \)
C) \( \sqrt{27} \)
D) \( 3 \sqrt{3} \)
Observa la fraccion:
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