Add. -7 + 2 + (-20)
A. -11
B. -25
C. 15
D. 29
Answer: B
Mathematics
You might also like to view...
Perform the indicated operation. Write your result in a + bi form.
? 
A. 16i2 B. -16 C. 16 D. -16i
Mathematics
Write the equation of the graph in its final position.The graph of y = 2x is translated 3 units to the right and then 2 units upward.
A. y = 2x - 2 + 3 B. y = 2x + 3 + 2 C. y = 2x - 3 + 2 D. y = 2x + 2 + 3
Mathematics
Graph the equation.x2 + y - 6 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.As part of a physics experiment, Ming drops a baseball from the top of a 330-foot building. To the nearest tenth of a second, for how many seconds will the baseball fall? (Hint: Use the formula h = 16t2, which gives the distance h, in feet, that a free-falling object travels in t seconds.)
A. 4.5 sec B. 1.1 sec C. 82.5 sec D. 20.6 sec
Mathematics