Use the coordinates of the indicated points to find the slope of the line.
A. 1
B. -5
C. -1
D. 5
Answer: C
Mathematics
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Multiply.(
+ 
)(
- 
)
A. 
+ 
+ 
+ 17
B. 
+ 
+ 
- 17
C. 
+ 
- 
+ 17
D. 
+ 
- 
- 17
Mathematics
Plot the complex number.z = 4i
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.In a chemistry class, 5 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 5.0 L B. 2.5 L C. 3.5 L D. 1.5 L
Mathematics
Solve the problem.In 1995 the United States recovered 21% of its municipal solid wastes through recycling, up from 17% in 1990. Let P represent the percentage recycled and t the number of years since 1990. Find a linear function P(t) that fits this data.
A. P(t) = 0.4t - 17 B. P(t) = 0.8t + 24 C. P(t) = 0.8t + 17 D. P(t) = -0.8t + 7
Mathematics