Convert to Fahrenheit. Use the formula F = 
C + 32 or F = 1.8C + 32. Round your answer to the nearest tenth if necessary.50°C
A. 59.8°F
B. 22.5°F
C. 122.0°F
D. 147.6°F
Answer: C
Mathematics
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Solve the problem.If A is directly proportional to s2, and A = 8 when s = 2, find A when s = 8.
A. 1024 B. 128 C. 64 D. 256
Mathematics
Give a rule for the piecewise-defined function. Then give the domain and range.
A. f(x) = 
; Domain: {2, 4}, Range: (-? -3) ? [4, ?)
B. f(x) = 
; Domain: {2, 4}, Range: (-? -3] ? (4, ?)
C. f(x) = 
; Domain: (-? -3] ? (4, ?), Range: {2, 4}
D. f(x) = 
; Domain: (-? -3) ? [4, ?), Range: {2, 4}
Mathematics
Find the relative extrema of the function. Find the relative extrema of trigonometric functions on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function. 
What will be an ideal response?
Mathematics
Find the expression.u = 
Find 
A. 10
B. 2
C. 2
D. 
Mathematics