Solve the problem.Jack is currently driving into a headwind (17% decrease). If his normal mileage is 21 mpg, what will his car's mileage be in the headwind? Round your answer to the nearest tenth.
A. 17.4 mpg
B. 21 mpg
C. 38 mpg
D. 7.3 mpg
Answer: A
Mathematics
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Evaluate the integral by using multiple substitutions.
dr
A. -sin 
+ C
B. 
+ C
C. 
sin 
+ C
D. 
sin 
+ C
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A. cos2x B. cot x csc x C. tan x sec x D. sin2x
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Provide an appropriate response.Divide and simplify: (4x3 + 5x - 3) ÷ (2x + 1)
What will be an ideal response?
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Find the equation in standard form of the parabola described.Vertex at (0, 0); Focus at (0, 8)
A. x2 = 32y B. y2 = 8x C. y2 = 32x D. x2 = -32y
Mathematics