Solve the problem.If v = 6i + j and w = -9i + j, find 
.
A. 
B. 
C. 15
D. 
Answer: B
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Use the guidelines to evaluate the study. Discuss flaws that you see in the study. The principal of Laney High School interviews all the seniors at his school and asks them whether they have ever used drugs. The principal of Little Heath High School interviews all the seniors at her school and asks them whether they have ever used drugs. The results suggest that Laney has a lower rate of drug use. A researcher concludes that the counseling program available at Laney High School is effective in lowering drug use.
What will be an ideal response?
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
During which two hour period did the temperature increase the most?
A. 9 a.m. to 11 a.m. B. 12 p.m. to 2 p.m. C. 10 a.m. to 12 p.m. D. 10 a.m. to 11 a.m.
Multiply.0.0606 × 4.04
A. 0.254824 B. 0.26664 C. 0.27664 D. 0.244824
Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.y = 2x + 3
A. 
B. 
C. 
D. 