Aleks - Study guides, Class notes & Summaries
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ALEKS PLACEMENT TEST WITH COMPLETE SOLUTIONS 100% 2023/2024
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ALEKS PLACEMENT TEST WITH COMPLETE SOLUTIONS 100% 2023/2024 
Communative Property 
number order can be changed without changing answer 
 
 
associative property 
changing grouping of numbers does not change value 
 
 
identity property 
adding 0 / multiplying by 1 does not change value of number 
 
 
zero property 
product of a number and zero equals zero 
 
 
scalene triangle 
no congruent sides 
 
 
isoceles triangle 
two congruent sides 
 
 
equilateral triangle 
all congruent sides 
 
 
poly...
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ALEKS Basic Math Placement Test Review Questions and Answers 2024/2025 Solved 100%
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ALEKS Basic Math Placement Test Review Questions and Answers 2024/2025 Solved 100%
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ALEKS Math Placement Exam |Questions with Verified Answers |Latest 2024/2025
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How to find percent of change 1) change/ original amount 
2) make fraction into a decimal 
3) move decimal to make it a percent. 
 
How to graph parabola when given an equation * IN STANDARD FORM* *use y= ax² + bx + c* 
1) find vertex using: x= -b/2a 
2) graph vertex point 
3) plug in value of vertex as x to get y coordinate 
4) find additional points by plugging in x values into the y=ax² part of equation 
5) graph each point FROM vertex point 
 
how to graph parabola when given an equ...
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ALEKS Math Placement Exam 2024/25 REVIEW Conditional Probability - ANSWER The probability of an event, given another event has already occurred. Ex: The probability that a playing card from a standard deck is a
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ALEKS Math Placement Exam 2024/25 REVIEW 
 
 
Conditional Probability - ANSWER The probability of an event, given another event has already occurred. 
Ex: The probability that a playing card from a standard deck is a 5, given that it is red, is 2/26.
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ALEKS Math Placement Exam Questions with Revised Answers
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ALEKS Math Placement Exam Questions with Revised Answers 
 
When you're trying to find the width do you disregard negative answers? - Answer-yes 
 
When the number under the radical is large should you trust that it's simplified fully? - Answer-No (it's probably not fam) 
 
sqrt(a/b) = - Answer-sqrt(a)/sqrt(b) 
 
What should you do any time you solve by squaring? - Answer-Plug the answers back in (to double check) 
 
Hw do you find the domain of an equation with a radical? - Answer-Set the v...
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ALEKS MATH PREP WITH COMPLETE SOLUTIONS 100% 2023/2024
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ALEKS MATH PREP WITH COMPLETE SOLUTIONS 100% 2023/2024 
1 oz = ___ grams 
28.4 grams 
 
 
1 liter = ____ pints 
2.1 pints 
 
 
1 mile = ____ kilometers 
1.6 km 
 
 
1 inch = ___ cm 
2.54 cm 
 
 
Circumference 
Distance around the circle 
 
 
circumference 
C=2πr 
 
 
Area of a rectangle 
A=lw 
 
 
Area of a triangle 
A=1/2bh 
 
 
Area of a parallelogram 
A=bh 
 
 
Area of a trapezoid 
A=1/2(b1+b2)h 
 
 
Area of a circle 
A=πr² 
 
 
Area of a square 
A=s² 
 
 
Volume of a Pyramid/Cone 
v=1/3B...
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Aleks Placement Test: Chemistry With 100% Correct Answers
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Aleks Placement Test: Chemistry With 100% 
Correct Answers 
Matter - answerAnything that has mass and takes up space; made of atoms 
Atoms - answerBasic unit of matter which cannot be broken down and contain mostly empty 
space; contains three parts: the electron, proton, and neutron 
Elements - answerA pure substance that contains only one type of atom 
Compound - answerTwo or more elements that are chemically bonded; includes ionic and 
covalent 
Mixture - answerTwo or more substances that are...
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ALEKS WITH COMPLETE SOLUTIONS 100% 2023/2024
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ALEKS WITH COMPLETE SOLUTIONS 100% 2023/2024 
Quadratic Formula 
-b±[√b²-4ac]/2a 
 
 
Slope 
(y₂-y₁)/(x₂-x₁) 
 
 
Slope-Intercept 
y=mx+b 
 
 
a³-b³ 
(a-b)(a²+ab+b²) 
 
 
a³+b³ 
(a+b)(a²-ab+b²) 
 
 
a²-b² 
(a-b)(a+b) 
 
 
a²-2ab+b² 
(a-b)² 
 
 
a²+2ab+b² 
(a+b)² 
 
 
(a+b)(c+d) 
ac+ad+bc+bd 
 
 
a(b+c) 
ab+ac 
 
 
sine ratio 
opposite ÷ hypotenuse 
 
 
cosine ratio 
adjacent ÷ hypotenuse 
 
 
tangent ratio 
opposite ÷ adjacent 
 
 
Direct Variation 
y=kx 
 
 
Inver...
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Aleks Placement Test: Chemistry With 100% Correct Answers
- Exam (elaborations) • 17 pages • 2024
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Aleks Placement Test: Chemistry With 100% 
Correct Answers 
Matter - answerAnything that has mass and takes up space; made of atoms 
Atoms - answerBasic unit of matter which cannot be broken down and contain mostly empty 
space; contains three parts: the electron, proton, and neutron 
Elements - answerA pure substance that contains only one type of atom 
Compound - answerTwo or more elements that are chemically bonded; includes ionic and 
covalent 
Mixture - answerTwo or more substances that are...
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Aleks Placement Test: Chemistry With 100% Correct Answers
- Exam (elaborations) • 17 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
Aleks Placement Test: Chemistry With 100% 
Correct Answers 
Matter - answerAnything that has mass and takes up space; made of atoms 
Atoms - answerBasic unit of matter which cannot be broken down and contain mostly empty 
space; contains three parts: the electron, proton, and neutron 
Elements - answerA pure substance that contains only one type of atom 
Compound - answerTwo or more elements that are chemically bonded; includes ionic and 
covalent 
Mixture - answerTwo or more substances that are...
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