Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = -5x2 + 5x
A. minimum; 
B. maximum; - 
C. minimum; - 
D. maximum; 
Answer: D
Mathematics
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Solve the differential equation.y ' + y tan x = cos x, -?/2 < x < ?/2
A. y = x cos x + C cos x, -?/2 < x < ?/2 B. y = x cos x + C sin x, -?/2 < x < ?/2 C. y = x sin x + C sin x, -?/2 < x < ?/2 D. y = x sin x + C cos x, -?/2 < x < ?/2
Mathematics
Evaluate the determinant.
A. -73 B. 63 C. -90 D. -63
Mathematics
Divide.7954 ÷ 41
A. 194 B. 195 C. 194 R32 D. 195 R31
Mathematics
Provide an appropriate response.When solving a system of equations, you get x - 2 = x + 4. How many solutions are there?
A. No solutions B. One solution C. Infinitely many
Mathematics