Which property or identity justifies the statement?
+ 
= 
+ 
A. Associative Property
B. Commutative Property
C. Addition Property
D. Additive Identity
Answer: A
Mathematics
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Provide an appropriate response.Use the cosine function to find the indicated part of triangle ABC. Round to four significant digits. Find c if a = 11 mm and A = 19.8°.
A. 11.69 mm B. 3.726 mm C. 10.35 mm D. 32.47 mm
Mathematics
Solve.n2 - 9 = 0
A. 3 B. -3 C. 0, 3 D. -3, 3
Mathematics
Simplify. Assume that all radicands are nonnegative.
+ sin2x 
A. (sin x cos x + sin2x) 
B. (sin x cos2 x + sin x) 
C. (sin x cos x + sin2x) 
D. (sin x tan x + sin x) 
Mathematics
Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.10 ÷ 0.1 - 7 × 0.062
A. 31.14 B. 99.82 C. 99.97 D. 0.33
Mathematics