Evaluate the expression without using a calculator.(-27)-4/3
A. -81
B. 81
C. 
D. - 
Answer: C
Mathematics
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Multiply, omitting zeros in the calculation and then replacing them at the right of the product to obtain the final answer.
A. 496,999,501 B. 497,001,000 C. 497,000,000 D. 496,999,000
Mathematics
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics
Use the Pythagorean identity.Find cos ?, given that sin ? = 
and ? ? ? < 2?
A. - 
B. 
C. - 
D. 
Mathematics
Solve the equation.ex - 6 = 
x + 4
A. 
B. 
C. 
D. 
Mathematics