7. On a registration form for an event, an applicant fills out how they plan on arriving (by car or train), what type of lunch they want (sandwich, salad, or pizza) and 3 true/false questions about their room preferences. How many possible ways can they fill the form? A) 12 B) 36 C) 54 D) 24 E) 48

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.3: Quadratic Equations
Problem 78E
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7. On a registration form for an event, an applicant fills
out how they plan on arriving (by car or train), what type
of lunch they want (sandwich, salad, or pizza) and 3
true/false questions about their room preferences. How
many possible ways can they fill the form?
A) 12
B) 36
C) 54
D) 24
E) 48
Transcribed Image Text:7. On a registration form for an event, an applicant fills out how they plan on arriving (by car or train), what type of lunch they want (sandwich, salad, or pizza) and 3 true/false questions about their room preferences. How many possible ways can they fill the form? A) 12 B) 36 C) 54 D) 24 E) 48
difference of squares x? - a? = (x - a)(x + a)
difference of cubes
sum of cubes x + a = (x + a)(x² - ax + a?)
x³ - a = (x - a)(x² + ax + a²)
Assume that i denotes the imaginary unit, where i? = -1., e denotes the natural constant (= 2.72)
Continuous compounding model: f(t) = Per Discontinuous compounding model: (t) = P(1+n)
-b±/6²-4ac
2a
Quadratic formula: If 0 = ax² + bx + c, then =
1 TH
2 If f(Y) - Y.2 and a(x) = x² + 2x what is the composition
ho grog of a
Transcribed Image Text:difference of squares x? - a? = (x - a)(x + a) difference of cubes sum of cubes x + a = (x + a)(x² - ax + a?) x³ - a = (x - a)(x² + ax + a²) Assume that i denotes the imaginary unit, where i? = -1., e denotes the natural constant (= 2.72) Continuous compounding model: f(t) = Per Discontinuous compounding model: (t) = P(1+n) -b±/6²-4ac 2a Quadratic formula: If 0 = ax² + bx + c, then = 1 TH 2 If f(Y) - Y.2 and a(x) = x² + 2x what is the composition ho grog of a
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