Determine whether the complex number is a solution of the equation.1 + 2i;x2 + 3x + 3 = 0
A. Yes
B. No
Answer: B
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The following table shows the length L, in centimeters, and the weight W, in grams, of a certain type of fish. L 1 3 4 7 8 W 4.2 11.75 14.32 23.76 26.5? Use a power regression model to answer the following question. If the length is increased by 31%, how is the weight affected? Round your answer to two decimal places. ?
A. Weight is increased by 35.68%. B. Weight is increased by 26.82%. C. Weight is increased by 36.56%. D. Weight is increased by 27.26%.
Provide an appropriate response. If the graphs of a system of equations consist of a circle and a line, which of the following is NOT a possible solution?
A. no solution B. two points C. many solutions D. one point
Solve the problem.In a certain population, the probability that a woman has red hair is 
. If a woman has red hair, the probability of her having freckles is 
. If she does not have red hair, the probability of her having freckles is 
. If a woman is chosen at random from the population, what is the probability that she will have freckles?
A. 
B. 
C. 
D. 
Solve the system of equations graphically, if a solution exists. 3x + 2y = 5-6x - 4y = 5
A. No solution
B. x = - 
, y = -1
C. x = 1, y = 1
D. x = 
, y = -1