Pythagorean equation Study guides, Class notes & Summaries
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ACT MATH STUDY GUIDE questions and answers
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Degrees in triangle 
180 
 
 
 
Degrees in circle 
360 
 
 
 
Area of triangle 
1/2x base x height 
 
 
 
Area of circle 
pi x radius to the second power 
 
 
 
Circumference of circle 
2 x pi x radius OR pi x diameter 
 
 
 
Area of rectangle 
Base x height 
 
 
 
Area of parallelogram 
Base x height 
 
 
 
Area of square 
side to the second power 
 
 
 
Pythagorean Theorem 
a to the second power plus b to the second equals c to the second power. (C=hypotenuse, only true for right triangles) 
 ...
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Act Math Test Practice 40 Questions with Verified Answers,100% CORRECT
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Act Math Test Practice 40 Questions with Verified Answers 
 
Integrating Essential Skills, Ratios, Proportions, and Percent 
 
On a map, 1/2 inch represents 16 miles. How Many miles long is a road that is 4-3/4 inches on the map? 
A 
76 
B 
112 
C 
128 
D 
139 
E 
152 - CORRECT ANSWER 0.5/16 = 4.75/x (Cross Multiply to find X) -----> x = 152 Miles (E) 
 
Integrating Essential Skills, Ratios, Proportions, and Percent 
 
If -4 ≤ x < 2 and x is an integer, how many different values can x ha...
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ETS MATH PRAXIS 5164 QUESTIONS AND ANSWERS 100% PASS
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ETS MATH PRAXIS 5164 QUESTIONS AND ANSWERS 100% PASS 
Andre has driven 98 miles, which is 35% of the total distance he must drive on his trip. How many more miles does Andre have to drive on his trip? A.34 B. 182 C. 280 D. 378 
182 Correct Answer: B Option (B) is correct. Since Andre has driven 35% of the total distance, he still has 65% of the total distance left to drive. The distance he has left to drive can be found using the proportion the fraction 98/0.35 = x/0.65 where x represents the di...
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WGU C972 College Geometry 100% Correct
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WGU C972 College Geometry 100% Correct Area of a Circle A=πr² 
Arc Length Formula L = 2πr (m⁰/360⁰) 
Circumference of a circle 2πr or πd 
Area of a sector Area of a Sector = (central angle/360) x πr² 
Midpoint formula (x₁+x₂)/2, (y₁+y₂)/2 
Distance Formula d = √[( x₂ - x₁)² + (y₂ - y₁)²] 
slope-intercept form y=mx+b 
point-slope form y - y1 = m(x - x1) 
intercept form x/a + y/b = 1 
general form Ax + By + C = 0 
definition of a tetrahedron closed solid structure fo...
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ASVAB Mathematics Knowledge Test Questions and Answers 100% Pass
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ASVAB Mathematics Knowledge Test Questions and Answers 100% Pass 
Vision a box... 
Side box 5cm 
bottom right long side 4 cm 
front bottom short side 3cm 
The volume of this box is 
A. 12 cm 3 
B. 15 cm 3 
C. 20 cm 3 D. 60 cm3 The correct answer is (D) 60 cm3. The volume of a cubic rectangle is length x width x height: 3 x 4 x 5 = 60 
If n is a positive integer divisible by 7, and if n < 70, what is the greatest possible value of n? 
A. 49 
B. 56 
C. 63 D. 69 The correct answer is (C) 63. If ...
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ASVAB Practice Test Mathematics Knowledge 44 Questions with Verified Answers,100% CORRECT
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ASVAB Practice Test Mathematics Knowledge 44 Questions with Verified Answers 
 
1: If x = 8, what's the value of y in the equation y = (x2 ÷ 4) − 2? 
 
A. 14 
B. 16 
C. 18 
D. 20 - CORRECT ANSWER 14 
 
2: The cube of 5 is 
 
A. 125 
B. 25 
C. 15 
D. 50 - CORRECT ANSWER 125 
 
3: 2.5 × 33 = 
 
A. 22.5 
B. 75.0 
C. 67.5 
D. 675.0 - CORRECT ANSWER 67.5 
 
4: The fourth root of 16 is 
 
A. 4 
B. 1 
C. 3 
D. 2 - CORRECT ANSWER 2 
 
5: What's the equation of a line that passes through points (0,...
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ACT MATH STUDY GUIDE Exam 27 Questions with Verified Answers,100% CORRECT
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ACT MATH STUDY GUIDE Exam 27 Questions with Verified Answers 
 
Degrees in triangle - CORRECT ANSWER 180 
 
Degrees in circle - CORRECT ANSWER 360 
 
Area of triangle - CORRECT ANSWER 1/2x base x height 
 
Area of circle - CORRECT ANSWER pi x radius to the second power 
 
Circumference of circle - CORRECT ANSWER 2 x pi x radius OR pi x diameter 
 
Area of rectangle - CORRECT ANSWER Base x height 
 
Area of parallelogram - CORRECT ANSWER Base x height 
 
Area of square - CORRECT ANSWER si...
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NCSSM PLACEMENT TEST WITH COMPLETE SOLUTIONS 100% 2024 latest update
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NCSSM PLACEMENT TEST WITH COMPLETE SOLUTIONS 100% 2024 latest update 
Tangent 
intersects a circle in only 1 place. 
 
 
Secant 
intersects a circle in 2 places. 
 
 
Intersection of a tangent and a radius 
form right angles when they intersect. 
 
 
Equation of a circle 
x minus h squared plus y minus k squared equals radius squared. 
 
 
Circumference of a circle 
2 times pi times radius or pi times diameter. 
 
 
Area of a circle 
pi times radius squared. 
 
 
Central angle 
is equal to its i...
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Math (305 Content Exam) A+ Graded Already.
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Area of a circle = correct answers πr² 
 
Circumference of a circle correct answers 2πr 
 
Area of a rectangle = correct answers L x W 
 
Area of a triangle = correct answers 1/2 x bh 
 
Pythagorean Theorem correct answers a²+b²=c² 
 
Special Right Triangles (degrees) correct answers refers to the 45-45-90 and 30-60-90 right triangles 
 
Volume = correct answers L x W x H 
 
Volume of a cylinder = correct answers πr²h 
 
Volume of a sphere = correct answers 4/3πr³ 
 
Volume of a cone =...
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GRE Quantitative Reasoning Prep 228 Questions with Verified Answers,100% CORRECT
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GRE Quantitative Reasoning Prep 228 Questions with Verified Answers 
 
Even + even = - CORRECT ANSWER even 
 
Even - even = - CORRECT ANSWER even 
 
Even + odd = - CORRECT ANSWER odd 
 
Even - odd = - CORRECT ANSWER odd 
 
Odd + odd = - CORRECT ANSWER even 
 
Odd - odd = - CORRECT ANSWER even 
 
Odd × odd = - CORRECT ANSWER odd 
 
Even × odd = - CORRECT ANSWER even 
 
Even × even = - CORRECT ANSWER even 
 
Least common multiple - CORRECT ANSWER the least positive integer that is a multiple of...
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