Probability -- Dice Throwing
Submitted by ladislav.foltyn on Sat, 03/02/2019 - 16:13Question:
For each of the following problems choose the correct solution. Three dice are thrown together. Find the probability of getting…\vspace*{20pt}
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Exponential Equations -- Substitution Method
Submitted by ladislav.foltyn on Sat, 03/02/2019 - 14:54Question:
How many solutions do the following equations have?
Quadratic functions and vertices of parabolas II
Submitted by ladislav.foltyn on Thu, 02/28/2019 - 15:16Question:
For each quadratic function choose the vertex of the parabola.\\[20pt]
Properties of Logarithmic Functions
Submitted by ladislav.foltyn on Fri, 02/15/2019 - 15:28Question:
Let
\begin{align*} f(x)&=\log_5x\text{ ,}\quad &g(x)&=\log_{\frac12}(x+1)\text{ ,}\quad &h(x)&=\log_2(x)+1\text{ ,}\\ k(x)&=\log_{\frac14}(x-1)+1\text{ ,}\quad &l(x)&=-\log_3(-x)\text{ ,}\quad &m(x)&=\log_3(1-x)+1\text{ .} \end{align*}
In the table, at each line, choose the functions for which the statement is true.
Expressions with Powers and Roots II
Submitted by ladislav.foltyn on Fri, 02/15/2019 - 14:11Question:
The following diagram presents: \( \mathbb{N} \) -- Natural numbers, \( \mathbb{Z} \) -- Integers, \( \mathbb{Q} \) -- Rational numbers, \( \mathbb{R}\setminus \mathbb{Q} \) -- Irrational numbers. In the table, specify the smallest number set to which the given number belongs.
Exponential Inequalities -- Same Base
Submitted by ladislav.foltyn on Fri, 02/15/2019 - 13:46Question:
In the table, indicate for which values of the real parameter \( a \) the given inequality is satisfied.
Complex Conjugate of a Complex Number I
Submitted by ladislav.foltyn on Mon, 01/07/2019 - 21:22Question:
The figure shows complex numbers \( A \)-\( G \) in the cartesian coordinate system. In the table for each of the given complex numbers choose its complex conjugate. If the complex conjugate is not shown in the figure, choose X .
Adjacent, Vertical and Supplementary Angles
Submitted by ladislav.foltyn on Mon, 12/10/2018 - 12:33Question:
Follow the diagram and assign the correct degree measure to each angle in the table.
Comparing logarithms
Submitted by ladislav.foltyn on Mon, 12/10/2018 - 11:14Question:
Choose the correct sign (\( < \), \( = \), \( > \)) to complete the inequality / equality of logarithms. Do not use a calculator.
Corresponding and Alternate Angles
Question:
The picture shows two parallel lines $p$ and $q$ crossed by lines $m$ and $n$. Assign the correct degree measure to each angle.