Tema
Q:
Write the equation in exponential form.
\[ \log _{3} 9=2 \]
The equation in exponential form is \( \square \).
Q:
What is 27 rounded to the nearest ten?
Q:
Given \( \frac{1}{(\sqrt{2}-1)^{2}} \), express in the form \( \mathrm{p}+\mathrm{q} \sqrt{2} \) such that p and q are constants
(4 Marks)
Q:
Example 4
12. CLIMBING Indira is mountain climbing and starts the day at
182.5 meters above sea level. Each hour she descends
36.5 meters. The table shows the function relating Indira's
height to the number of hours she is mountain climbing.
a. Find the intercepts.
b. Describe what the intercepts mean in the context of the
situation.
Q:
1.66666666667 as a fraction in simplest form
Q:
\( f(x)=\frac{4 x}{x+8} \)
Rewrite the function usinglong division.
\( f(x)=\square \)
Q:
1. Evaluate the following
(a) \( (-8)+(-3) \)
Q:
Suppose that \( y \) varies inversely, with \( x \), and \( y=10 \) when \( x=2 \).
(a) Write an inverse variation equation that relates \( x \) and \( y \).
(b) Find \( y \) when \( x=25 \).
\( y=\square \)
Q:
Determine a integral indefinida de \( g(t) = 5t^{4} - 3t + 1 \).
Q:
Which of these values of the correlation coefficient indicates the weakest
relationship between two variables?
-0.30
-0.18
0.03
0.42
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