Solve the problem.Express the gross salary G of a person who earns $10 per hour as a function of the number x of hours worked.

A. G(x) = 
B. G(x) = 10 + x
C. G(x) = 10x
D. G(x) = 10x2


Answer: C

Mathematics

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Use the properties of parallel lines to solve the problem.If m  n and m(?6) = 126°, what are the measures of the other angles?

A. m(?2) = m(?4) = m(?8) = 126°, m(?1) = m(?3) = m(?5) = m(?7) = 64° B. m(?5) = m(?7) = m(?8) = 126°, m(?1) = m(?2) = m(?3) = m(?4) = 54° C. m(?2) = m(?4) = m(?8) = 126°, m(?1) = m(?3) = m(?5) = m(?7) = 54° D. m(?2) = m(?4) = m(?8) = 126°, m(?1) = m(?3) = m(?5) = m(?7) = 36°

Mathematics

Determine two functions, designated by y1 and y2, such that their union will give the graph of the given equation.x2 + 10x + y2 + 6y = 45

A. y1 = -3 +  and y2 = -3 - 
B. y1 = -3 - x +  and y2 = -3 - x + 
C. y1 = -3 +  and y2 = -3 - 
D. y1 = 3 +  and y2 = 3 - 

Mathematics

For the scatterplot below, determine which, if any, of the following functions might be used as a model for the data. Quadratic: f(x) = ax2 + bx + c Polynomial, not quadratic Exponential, f(x) = aekx, k > 0 Exponential, f(x) = ae-kx, k > 0 Logarithmic, f(x) = a + b ln x Logistic, f(x) = 

A. Logarithmic, f(x) = a + b ln x
B. Logistic, f(x) = 
C. Exponential, f(x) = aekx, k > 0
D. Exponential, f(x) = ae-kx, k > 0

Mathematics

Answer the question.Which number is larger?

A. 0.7651 B. 0.765

Mathematics