Find the value of the variable that satisfies the equation.-7x + 5 + 5x = -3x + 10
A. x = 10
B. x = -10
C. x = -5
D. x = 5
Answer: D
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Write the number in standard form.9.266 × 10-6
A. 0.00009266 B. 0.0000009266 C. 0.000009266 D. -9,266,000
Graph the system of inequalities.y > 3x ? 1
A. 
B. 
C. 
D. 
In a study conducted by a certain country's Economic Development Board regarding the income distribution of certain segments of the country's workforce, it was found that the Lorentz curve for the distribution of income of college professors is described by the function
?
?
Compute the coefficient of inequality of the Lorentz curve. Round to the nearest thousandth.
?
Hint: Use the formula 
.
?
A. 0.331
B. 0.809
C. 0.589
D. 0.31
Use the inverse formula 
to find the inverse of the 2×2 matrix (if it exists).
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?