Perform the indicated operation.(4p2 + 6p - p3 + 3) - (8p2 - 3p - p3 + 5)
A. -5p2 + 3p - 8
B. -4p2 - 9p - 8
C. -4p2 + 9p - 2
D. -5p2 - 2p3 + 3p - 2
Answer: C
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Solve the problem.The number of milligrams of a certain compound, C, produced in a chemical reaction with temperature at x, in degrees Celsius, can be modeled by the formula C = 0.013x2 - 1.19x + 28.24.According to the formula, at what temperatures is the chemical reaction expected to produce 8 milligrams of the compound? Use a calculator and round answers to the nearest milligram.
A. 68 ° C and 24 ° C B. 70 ° C and 22 ° C C. 68 ° C and 22 ° C D. 69 ° C and 23 ° C
Multiply. Write the result in the form a + bi.(3 + i
)(3 - i
)
A. 13 B. 5 C. 25 D. 9 + 4i
Add and write the result in lowest terms.- 
+ 
A. 
B. 
C. 0
D. - 
Determine whether the given points are on the graph of the equation.y = 2x2 + 1; (2, 8)
A. Yes B. No