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24 Cards in this Set
- Front
- Back
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45°- 90°- ? What is the missing angle? |
45° |
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30°- ? - 90° What is the missing angle? |
60° |
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If a triangle has the angles 45°- 90°- 45°: What do each side equal? |
Legs equal "x" Hype equal x√2 |
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If a triangle has the angles 30°- 60°-90°. What do the sides equal? |
Small leg = X Long Leg = x√3 Hype = 2x |
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Sin= ? Cos= ? Tan= ? |
Sin= O/P Cos= A/H Tan= O/A |
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Formula; Area of Polygons |
A= 1/2aP |
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Volume formula of Prisms |
V= Bh B= Total area base |
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Volume formula for Cylinders |
V= Bh |
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Volume formula of Pyramids and Cones |
V= 1/3•Bh |
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Volume Formula for spheres |
V= 4/3•πr^3 |
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Surface Area formula of Spheres |
SA= 4πr^2 |
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Surface Area formula of Prism/Cylinders |
SA= 2B+Ph |
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Surface Area formula for cones |
SA= πrL+πr^2 |
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Surface Area formula for pyramids |
SA= 1/2PL+B |
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Difference of 2 squares formula |
(a^2-b^2)= (a-b)(a+b) |
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Perfect square trinomial formula |
(a+b)^2= a^2+2ab+b^2 |
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Sum of 2 cubes formula |
a^3+b^3= (a+b)(a^2-ab+b^2) |
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Difference of 2 cubes formula |
a^3-b^3=(a-b)(a^2+ab+b^2) |
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Divide: (x^3+4x^2-7x-10) - (x+5) |
Answer: x^2-x-2 (In NB for checking where u went wrong) |
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Synthetic division: Find F(3) F(x)= 2x^4-3x^3-4x^2-6x+1 |
Final Numbers after division 2-3-5-9-28 |
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Boxing division: (x^3-7x^2+36) ÷ (x+2) |
Answer: x^2-9x+18 (Answer in notes) |
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Rational Expression Expo Rules: |
a^n•a^m= a^n+m a^n/a^m= a^n-m (a^n)^m= a^n•m a^-n= 1/a^n a^n= 1/a^-n |
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Solve: x/2+3/4=1/5 Using Fraction Busting |
Lcd:20 Answer: -11/10 |
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What are Excluded Values? |
Values that turn the "D" into 0 2/x^2-7x+12 - 1/x-3 If you where to get 3 as an answer then cross it out because it is an excluded value. (That was a mouth full) |
