Find the product. Write the answer in standard form.(4 + i)(-4 - i)
A. -15
B. -17 - 8i
C. -17
D. -15 - 8i
Answer: D
Mathematics
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The following circle graph displays Chris and Mary Smith's monthly $2900 family budget. Use the circle graph to answer the question. 
What is the ratio of money spent on utilities to money spent on charity?
A. 
B. 
C. 
D. 
Mathematics
Translate the statement into a mathematical expression.Find the value of x $100-bills.
A. 100x
B. 
C. x - 100
D. 100 + x
Mathematics
Find the composition.f(x) = -2x - 6; g(x) = -5x2 - 5x - 8Find (f ? g)(-9).
A. -170 B. -788 C. -128 D. 730
Mathematics
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.A car's speedometer shows that the car is going 102 km/hr. What is this in miles per hour?
A. 164.2 mi/hr B. 108.1 mi/hr C. 63.2 mi/hr D. 96.5 mi/hr
Mathematics