Simplify: 72 ÷ 8 ? 3 - 72
A. -3
B. -46
C. -22
D. 13
Answer: C
Mathematics
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Determine the logarithm in base 10 of the given number to four decimal places.sin 49.06°
A. -0.0296 B. -0.2805 C. -0.1218 D. -0.0683
Mathematics
Round the number to the place indicated.Round to the nearest ten-thousandth: 20.65258
A. 20.653 B. 20.6526 C. 20.65 D. 20.6525
Mathematics
Write the x- and y-intercepts of the graph.
A. x-intercepts: 5, -5 B. x-intercepts: 5, -5; y-intercept: 0 C. y-intercept: -5 D. x-intercepts: 5, -5; y-intercept: -5
Mathematics
Solve the problem.Suppose a manufacturer finds that the cost y of producing x units is given by a formula of the form 
If it costs $1300 to produce 20 units and $1750 to produce 35 units, what is the fixed cost?
A. $450 B. $700 C. $2050 D. $30 E. none of these
Mathematics