The function has a real zero between the two numbers given. Use your calculator to approximate the zero to the nearest hundredth.P(x) = 3x3 + x2 - 9x - 3; -1 and 0
A. -3.00
B. 0.33
C. -0.33
D. 3.00
Answer: C
Mathematics
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Solve.Find the hydrogen ion concentration of a solution whose pH is 5.5. Use the formula 
A. 3.16 × 105 B. 3.16 × 10-6 C. 0.74036269 D. -0.7403627
Mathematics
Graph the horizontal or vertical line.x = -5
A. 
B. 
C. 
D. 
Mathematics
Find the real or imaginary solutions by using the quadratic formula.x2 - x = 12
A. {1, 12} B. {-3, -4} C. {3, 4} D. {-3, 4}
Mathematics
Solve the application problem. Round to the nearest cent.
Find the amount of each payment into a sinking fund if $7000 must be accumulated. Payments are made at the end of each quarter for 3 years, with interest of 6% compounded quarterly.
A. $536.76 B. $2298.66 C. $414.96 D. $590.03
Mathematics