Estimate the value of the quantity.The velocity of a projectile fired straight into the air is given every half second. Use right endpoints to estimate the distance the projectile travelled in four seconds.
A. 459.4 m
B. 439.8 m
C. 879.6 m
D. 918.8 m
Answer: B
Mathematics
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Add.6.145 + 14.627 + 266.85
A. 287.622 B. 287.522 C. 287.512 D. 287.612
Mathematics
Solve the equation by completing the square.w2 + 12w = - 27
A. 36, -9 B. -3, -9 C. ± 3 D. 3, 9
Mathematics
Simplify and add or subtract wherever possible.28
- 8
A. 20
B. 36
C. 20
D. 220
Mathematics
Divide.
A. 
- 
i
B. 
+ 
i
C. 
- 
i
D. 
- 
i
Mathematics