Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.4x2 + 10x = -2
A. 
? -0.219, 
? -2.281
B. 
? -1.469, 
? -1.140
C. 
? 0.186, 
? -2.686
D. 
? -0.110, 
? -1.140
Answer: A
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Use the table to find the probability.The following table contains data from a study of two airlines which fly to Small Town, USA.
If a flight is selected at random, find the probability that the flight will arrive on time.
A. 
B. 
C. 
D. None of the above is correct.
Do the operation and express the answer in a + bi form.
A) - 19 i B) - 19 C) - 190 i D) 19 E) 19 i
The following table shows the median age of automobiles and trucks on the road for a certain country. Use linear regression to find the linear equation that is the best fit for the data, with x equal to the number of years past 1980. Round your coefficients to two decimal places, if necessary.
 figure 1.png)
Write the expression in the standard form a + bi.2i15 - i7
A. -i B. 1 C. -1 D. i