Use the Quadratic Formula to solve for 
.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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If a projectile is fired with an initial velocity of  FIGURE 1.png)
meters pe second at an angle ? above the horizontal and air resistance is assumed to be negligible, then its position after t seconds is given by the parametric equations  Figure 2.png)
where g is the acceleration of gravity (9.8 m/s²). If a gun is fired with ? = 55° and  FIGURE 1.png)
440 m/s when will the bullet hit the ground?
 multiple choice.png)
Mathematics
Graph the pair of parametric equations in the rectangular coordinate system.x = t2, y = 
+ 5; 0 ? t ? 4 
A. 
B. 
C. 
D. 
Mathematics
Make the conversion indicated. Round your result to the nearest tenth.74°F ? 
°C
A. 9.1 B. 23.3 C. 165.2 D. 101.2
Mathematics
Provide an appropriate response.Explain what is wrong with the statement "The line has no slope."
What will be an ideal response?
Mathematics