Use the fundamental counting principle to count the number of outcomes. A sports shop sold tennis rackets in 3 different weights, 2 types of string, and 4 grip sizes. How many different rackets could they sell?
A. 18
B. 24
C. 20
D. 9
Answer: B
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Show that the equation is not an identity by finding a value of x for which both sides are defined but not equal.sin 2x + sin 4x = sin 5x
A. 0
B. 2?
C. ?
D. 
Use Fundamental Identities and/or the Complementary Angle Theorem to find the exact value of the expression. Do not use a calculator.csc2 15° - tan2 75°
A. -1 B. 2 C. 0 D. 1
Consider the triangle described below.
?
yd, 
yd
?
Apply the rules regarding the use of significant digits to each angle and length after all computations are complete.
?
How many different possible triangles are there? __________ (no solution / two solutions / one solution)
?
__________° 
__________° 
__________ yd
What will be an ideal response?
Given the function f(x) = , state the domain and range.
a. The domain is () and (6, ; the range is {-1, 1}. b. The domain is (); the range is (). c. The domain is (-6, 6); the range is {-6, 6}. d. The domain is (0,; the range is {-1, 1}.