Evaluate the expression.
-1/5
A. 5
B. -5
C. - 
D. 298,023,223,876,953,152
Answer: B
Mathematics
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Identify the number as prime, composite, or neither.36
A. Prime B. Neither C. Composite
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Answer the question.For f(x) = 4x2 + 9x and g(x) = 5x3, what is the domain of g?f?
A. 
B. 
C. All real numbers
D. 
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The intensity I of a light a distance x meters beneath the surface of a lake decreases exponentially. If the light intensity at 6 meters is 76% of the intensity at the surface, at what depth (to the nearest tenth of a meter) will the intensity be 33%? ?
A. 24.2 meters B. 24.4 meters C. 25.1 meters D. 23.9 meters E. 24.8 meters
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Express the rational expression in lowest terms.
A. Already in lowest terms
B. 1
C. -1
D. 
Mathematics