Solve using the quadratic formula.5x2 = -12x - 3
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: B
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Solve the problem. Round your answer to 5 decimal places when necessary.The table shows the leading causes of death for one country in a single recent year. 
Assume a population of 61.5 million.What is the empirical probability of death by stroke during a single year?
A. 0.056 B. 0.0056 C. 0.00056 D. 0.000056
Round the whole number to the given place value.205,829, ten-thousands
A. 200,000 B. 300,000 C. 205,000 D. 210,000
Solve the problem.Assume the cost of a car is $20,000. With continuous compounding in effect, the cost of the car will increase according to the equation C = 20,000ert, where r is the annual inflation rate and t is the number of years. Find the number of years it would take to double the cost of the car at an annual inflation rate of 5.9%. Round the answer to the nearest hundredth.
A. 167.86 years B. 1.68 years C. 179.60 years D. 11.75 years
Provide an appropriate response.Simplify: 
What will be an ideal response?