Solve the problem.The hydrogen ion concentration [H+] of a cleaning solution is 5.3 × 10-11 moles per liter. Find the pH value of the solution to the nearest tenth. Is the cleaning solution acidic or basic?
A. pH ? 12.7, basic
B. pH ? 3.3, basic
C. pH ? 5.8, acidic
D. pH ? 10.3, basic
Answer: D
Mathematics
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Make the indicated conversion.Convert 1010101111001101two to hexadecimal.
A. 111E3116 B. 12571516 C. ABCD16 D. B6FE116
Mathematics
Determine all possible rational solutions of the polynomial equation.f(x) = 2x3 - 5x2 + 7x - 17
A. ±1, ±2, ±17, ± 
B. ±1, ±17, ± 
, ± 
C. ±1, ±2, ±17
D. ±1, ± 
, ±2, ± 
Mathematics
Find an equation of the line.Parallel to x = 8, through (-12, 11)
A. y = 11
B. x = 11
C. y = - 
x + 
D. x = -12
Mathematics
Find the matrix product, if possible.
A. 
B. 
C. 
D. 
Mathematics