Classify the equation as a contradiction, an identity, or a conditional equation. 2[1 - (2 + 7x)] - 6x = -20 + 2(2 - 10x)
A. Identity
B. Conditional
C. Contradiction
Answer: C
Mathematics
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Use a product-to-sum identity to rewrite the expression.sin
sin
A. 0.5
B. 0.5
C. 0.5
D. 0.5
Mathematics
Provide an appropriate response.Find a value of c that will makef(x) = 
continuous at x = 0.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response. The formula A = Peni can also be used for exponential growth and decay applications. Use the formula to find the resulting amount from an original 52 g of a decomposing substance if it decomposes at a rate of 12% per century for 10 centuries.
A. 15.7 g B. 172.6 g C. 824.1 g D. 3.3 g
Mathematics
Solve the problem.If f varies jointly as q2 and h, and 
when 
and 
, find f when 
and 
.
A. 18 B. 48 C. 288 D. 72
Mathematics