Use the appropriate rounding rule to answer the question with the correct precision or correct number of significant digits.You drive from your house to the store, a distance of 1.94 miles, then you drive another 36 miles to work. What is the total distance that you drive?
A. 38 miles
B. 40 miles
C. 37.94 miles
D. 37.9 miles
Answer: A
Mathematics
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Solve the given differential equation.
dx - 10y dy = 4x dx
A. 2
= y + c
B. 2
= x + c
C. 2
= x
D. 
= x + c
Mathematics
Solve the equation by making an appropriate substitution.x2/5 - x1/5 - 6 = 0
A. {-243, 32} B. {-3, 2} C. {3, -2} D. {243, -32}
Mathematics
Solve the problem.If the life of a car engine, calculated in miles, is normally distributed, with a mean of 180,000 miles and a standard deviation of 12,500 miles, what should be the guarantee period if the company wants less than 2% of the engines to fail while under warranty?
A. Less than 154,375 miles B. Less than 169,500 miles C. Less than 205,625 miles D. Less than 144,000 miles
Mathematics
Graph the line described.Through (0, 3); m = - 5
A. 
B. 
C. 
D. 
Mathematics