Solve the equation for x.5(3x - 0.3) = 7x - 1.5
A. 0.375
B. 0
C. 8
D. -0.15
Answer: B
Mathematics
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Find decimal notation.97.12%
A. 9.712 B. 0.09712 C. 0.9712 D. 0.9612
Mathematics
Solve the problem.The gravitational attraction A between two masses varies inversely with the square of the distance between them. If the force of attraction is 9 lb when the masses are 2 ft apart, what is the attraction when the masses are 6 ft apart?
A. 3 lb B. 2 lb C. 4 lb D. 1 lb
Mathematics
Find the x-intercepts.y = 2x2 + 6x - 1
A. 
and 
B. No x-intercepts
C. 
and 
D. 
and 
Mathematics
Solve the problem.The temperature at the South pole was 1° at 8 am. At 3 pm, it was -24°. By how many degrees did the temperature drop?
A. by -23° B. by 25° C. by -25° D. by 23°
Mathematics