Example 01: How to convert a fraction to percent? Convert 24/80 to percent. DONE.
Example 02: needs work; How to convert a number to a percent? What percent of 80 is 24? On the solution page, please look at the lower half of the page. DONE.
Example 03: needs work; What is 30% of 80? DONE.
Example 04: Exponents
Example 05: Interest rates; SIMPLE Interest
Example 06: Interest rates; COMPOUND Interest
Example 07: Square Roots
Example 08: Adding & Subtracting; Involving Integers & Fractions
Example 09: Absolute Values
Example 10: Coordinate Geometry, Coordinate Points
Q/Example 11: You are given the coordinate points (-1,3), (3,0) and (6,4). Prove that they are the vertices of a right angle triangle? Solution 1 (Pythagorean Theorem)
Q/Example 12: You are given the coordinate points (-1,3), (3,0) and (6,4). Prove that they are the vertices of a right angle triangle? Solution 2 (Proof using perpendicularity of lines)
Examples 13: needs work; Coordinate Geometry, Straight Lines
Example xx needs checking / work; Question: 2nd Method. Which of the following points, is on the line 2y = 5x + 10; 100
Example 14: A parallelogram is formed by the points A(4, -2), B(7, 2), C(0, 9) and D(-3, 5). If AB is the base of the parallelogram, what is the height of the parallelogram? What is the area of the parallelogram?
Example 15: Coordinate Geometry, Circles
Example 16: If ānā is any positive integer, prove that only one of the numbers, ān-1ā, ān+1ā or ān+3ā is divisible by 3
Example 17: ISBN 0448--Solved Questions Pages 664 onwards--Q8, 10, 14, 19, 32, 35, 36, 37, candidate A total
Example 18: ISBN XXXX--Pages 042--Qxx--20220903-1745--ocr--Solved Questions Pages 042 onwards--Q 11, 12, 13, 14, 15, 19, 20,
Example 19: ISBN XXXX--Test01--PagesXXX--Qxx--20220912-0946--ocr--Solved Questions--ocr--.pdf
Example 20: ISBN XXXX--Test#6--Qxx--20220911-1143--ocr--Solved Questions --
Test#02-Section04-Solutions
- In the figure, each pulley added to the pulley system, after the pulley with load, reduces the amount of force required...?
ISBN 0448, Page580, Section04, Q21 &
ISBN 0581, Page590, Section04, Q21 Solution.
- In the system of equations above, "k" is a constant.
If (a,b) is the solution to the system, what is the value of a, in terms of k?
ISBN 0448, Page582, Section04, Q25 &
ISBN 0581, Page592, Section04, Q25 Solution.
- According to the U.S. Department of Labor, the umemployment rate in January of 2012 is the United States was 8.3%. According to the same department, the umemployment rate in January of 2016 was 4.9%. According to the U.S. Department of Labor, how did the unemployment rate change from January 2012 to January 2016?
ISBN 0448, Page582, Section04, Q26 &
ISBN 0581, Page592, Section04, Q26 Solution.
Questions 27 and 28 expect you to have a basic understanding of
Bar/Column Charts & Graphs and
Box & Whisker Plots
In a particular college, the test scores of the most recent test given for a particular Physics class and a particular Literature class were studied. Both tests were scored
from 0 to 100 and had a total of 20 questions, which were equally weighted with no partial credit. The Physics class had 128 students and the Literature class had 75 students.
The test results are shown in the two graphs below.
- The dean of the college is comparing the scores from the two classes and calculates the median for each class. If the dean labels the median score of the
Physics class P and the median score of the Literature class L, what is the sum of P and L ? needs work
ISBN 0448, Page582, Section04, Q27 &
ISBN 0581, Page592, Section04, Q27 Solution.
- Which of the following box plots most accurately represents the result of the Literature test? needs work
ISBN 0448, Page583, Section04, Q28 &
ISBN 0581, Page593, Section04, Q28 Solution.
- In the figure above, lines p and q are graphed on the xy plane. What is the x intercept of line q ? needs work
ISBN 0448, Page583, Section04, Q29 &
ISBN 0581, Page593, Section04, Q29 Solution.
Test#03-Section03-Solutions
- The rotation rate of a mixing blade...?
ISBN 0448, Page664, Section03, Q08 &
ISBN 0581, Page672, Section03, Q08 Solution.
- Based on the system of equations, what is the sum of r & v?
ISBN 0448, Page670, Section03, Q19 &
ISBN 0581, Page678, Section03, Q19 Solution.
Test#03-Section04-Solutions
- In the expression {(6/5)}/{(12/2y)-(5/y)}=1; what is the value of "y" ?
ISBN 0448, Page685, Section03, Q32 &
ISBN 0581, Page693, Section03, Q32 Solution. <<<
- During a presedential Election...? Needs Work
ISBN 0448, Page685, Section03, Q33 &
ISBN 0581, Page693, Section03, Q33 Solution.
- Marcellus is traveling abroad in Ghana...?
ISBN 0448, Page686, Section04, Q35 &
ISBN 0581, Page694, Section04, Q35 Solution.
- A Square is inscribed in a circle. Area of circle is what percent of area of square?
ISBN 0448, Page687, Section04, Q36 &
ISBN 0581, Page694, Section04, Q36 Solution.
Mean, Median, Mode, and Range
Beakers with diameters of 1/2, 3/4, 4/5, 1, 5/4.
- ISBN 0448, Page687, Section04, Q37, or
ISBN 0581, Page695, Section04, Q37 Solution.
- ISBN 0448, Page687, Section04, Q38, or
ISBN 0581, Page695, Section04, Q38 Solution.
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margin-top: 0;
border-bottom: 1px solid #1f1209;
box-shadow: 0 20px 20px -20px #333;
margin: -50px auto 10px;
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Test#04-Section04-Solutions
- In a certain function, "a" is a constant. The value of the function is "5" when "x=b". If the function can be modeled using the equation f(x)=ax^2, what is the value of the function when "x=3b"?
ISBN 0448, Page770, Section04, Q18 &
ISBN 0581, Page778, Section04, Q18 Solution.
- 0.27(a+b)=0.15a+0.35b
An athletic trainer is attempting to produce a solution that is at 27% ...
A supply company provides solutions that are at 15% & 35% carbohydrates by mass...
ISBN 0448, Page770, Section04, Q19 &
ISBN 0581, Page778, Section04, Q19 Solution.
- In a certain function, "a" is a constant. The value of the function is "5" when "x=b". If the function can be modeled using the equation f(x)=ax^2, what is the value of the function when "x=3b"?
ISBN 0448, Page776, Section04, Q36 &
ISBN 0581, Page784, Section04, Q36 Solution.
To leave the Moon's gravity well, a shuttle must reach speeds of 8568 kilometers per hour. This speed is known as escape velocity because, if not reached, the shuttle would not be able to escape the Moon's gravity and return to Earth.
- If the space shuttle traveling at escape velocity has 150 km left before reaching lunar orbit...?
ISBN 0448, Page776, Section04, Q37 &
ISBN 0581, Page784, Section04, Q37 Solution.
- What is the space shuttle's escape velocity in meters per second, rounded to the nearest hundred?
(1 kilometer = 1000 meters)?
ISBN 0448, Page776, Section04, Q38 &
ISBN 0581, Page784, Section04, Q38 Solution.