Add or subtract as indicated. Simplify the result, if possible.
+ 
A. 
B. - 
C. 
D. - 
Answer: C
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Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceAn ideal projectile is launched from level ground at a launch angle of 26° and an initial speed of 48 m/sec. How far away from the launch point does the projectile hit the ground?
A. ? 230 m B. ? 60 m C. ? 290 m D. ? 185 m
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
Write the percent as a fraction or mixed number in simplest form.12.5%
A. 1
B. 
C. 
D. 
Write as ordinary numbers.1.11 × 10-4
A. 0.00111 B. 0.000111 C. -111,000 D. 0.0000111