The percentage of leopards in the zoo is \( \frac{16}{100} = \frac{44}{x} \), where \( x \) is the total number of animals in the zoo.
Cross multiply to find \( x \):
\[ 16x = 44 \times 100 \implies 16x = 4400 \implies x = \frac{4400}{16} = 275 \]
Final Answer: 275
The following table shows the average daily screen time by different age demo graphics (in hours/day). For each of the following statements, select Yes if the statement can be shown to be true based on the information in the table. Otherwise, select No.
Age Group | 2010 | 2015 | 2020 | 2023 |
---|---|---|---|---|
5–12 years | 1.5 | 2.2 | 3.0 | 3.6 |
13–18 years | 3.2 | 4.5 | 6.1 | 7.2 |
19–29 years | 4.0 | 5.2 | 6.8 | 7.0 |
30–49 years | 3.5 | 4.0 | 5.5 | 6.0 |
50–69 years | 2.2 | 3.0 | 4.4 | 4.9 |
70+ years | 1.1 | 1.5 | 2.3 | 3.0 |
A sum of money, \(\$\) \( P \), invested in a bank was found to become 4 times its value in every 4 years. If the value of the sum of money after \( t \) years is given by \( P(1+r)^t \), what is the value of \( r \)?
Ten friends wish to raise funds for a get-together. Six of them contributed \(\$ 60\) each while each of the other four friends contributed \(\$ 60\) more than the average contribution of all ten friends. What was the total contribution of the ten friends?
Which of the following is true? \[ \text{Quantity A: } x, \text{ where } x \text{ is 65\% of 408.} \] \[ \text{Quantity B: } y, \text{ where } y \text{ is 40\% of 663.} \]
If the operation \( x \, ¤, y = 4x - y^2 \), and \( x, y \) are positive integers, which of the following cannot produce an odd value?