If possible, simplify the expression. If any variables exist, assume that they are positive.
+ 5
+ 8
A. 42
B. 13
C. 43
D. 14
Answer: C
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Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.The median family income in a certain year was $46,676 and there were about 7.2 × 107 families. Calculate the total family income for that year.
A. $336 × 1012 B. $2 × 1012 C. $3.36 × 1012 D. $3.36 × 10-12
Find an equation of the line satisfying the following conditions. If possible, write the equation in slope-intercept form. Vertical, passing through (-8.34, -3.58)
A. x = -8.34 B. x = -3.58 C. y = -3.58 D. y = -8.34
Find the average rate of change illustrated in the graph.
Year
A. -$3000.00 per year B. $4000.00 per year C. $3000.00 per year D. -$4000.00 per year
Simplify the expression using the order of operations.(-5 - 5) ? (-4 + 2) - 54
A. -605 B. 625 C. 645 D. -2