The CB radio of a trucker covers the circular area shown in illustration. Find the equation of that circle, in general form.
?
?
; 
?
A. ?
B. ?
C. 
D. ?
E. ?
Answer: C
Mathematics
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Simplify the algebraic expression by combining like terms.
x - 
x + 
x
A. 
x
B. 
x
C. - 
x
D. 
x
Mathematics
Solve the problem.The table represents a linear function. Find the slope and y-intercept of the line and use your answers to write an equation for f(x). 
A. f(x) = 1.5x + 4.8 B. f(x) = -1.5x + 4.8 C. f(x) = -4.8x + 1.5 D. f(x) = 4.8x - 1.5
Mathematics
Write a signed number for the statement.379 feet above sea level
A. -379 ft B. 379 ft
Mathematics
Write the number in scientific notation.0.000764
A. 7.64 × 10-5 B. 7.64 × 10-3 C. 7.64 × 104 D. 7.64 × 10-4
Mathematics