Find the cofactor of the indicated element.a13
A. -5
B. -8
C. -1
D. 1
Answer: D
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Divide using synthetic division.(2x3 + x2 - 4x + 2) ÷ (x + 4)
A. 2x2 + 9x + 8 - 
B. 2x2 - 7x + 24 - 
C. 2x2 - 7x - 24 - 
D. 2x2 - 7x + 24 - 
Use the relative frequency method to estimate the probability. Round your answer to 2 decimal places when necessary.Of 1485 people who came into a blood bank to give blood, 328 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure.
A. 0.22 B. 0.19 C. 0.27 D. 0.14
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 
B. 10
C. 
D. 
Solve the problem.In chemistry, the ideal gas law is P = 
where P is pressure, T is temperature, V is volume, and K is a constant. Find the missing quantity.V = 6, P = 80, K = 4
A. T = 3.33 B. T = 120 C. T = 53.33 D. T = 1920