Solve the problem.The height of a projectile moving vertically is given by the table, where t is the elapsed time in seconds and h is the height in feet.
If the height is modeled by 
where v0 and h0 are the velocity and height at 
respectively, find v0.
A. 650 ft/sec
B. 600 ft/sec
C. 1200 ft/sec
D. 1300 ft/sec
Answer: B
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Estimate the quotient by rounding as indicated.23,162 ÷ 774 (nearest hundred)
A. 18 B. 58 C. 32 D. 29
Find the square.(0.7x + 0.3)2
A. 0.49x2 - 0.42x - 0.09 B. 0.49x2 + 0.09 C. 0.49x2 - 0.42x + 0.09 D. 0.49x2 + 0.42x + 0.09
Solve.For a resistor in a direct current circuit that does not vary its resistance, the power that a resistor must dissipate is directly proportional to the square of the voltage across the resistor. The resistor must dissipate 
watt of power when the voltage across the resistor is 5 volts. Find the power that the resistor must dissipate when the voltage across it is 15 volts.
A. 
watt
B. 
watt
C. 
watt
D. 
watts
Solve the problem.A and B are events in a sample space S such that 
and 
Are events A and B independent?
A. Yes B. No C. Not enough information