Give the largest interval where the function increases or decreases, as requested.f(x) = 5x2 + 2; increases
A. (0, ?)
B. 
C. 
D. (-?, 0)
Answer: A
Mathematics
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Find the domain and range of the function.F(t) = 
A. D: [0,?), R: (-?,?) B. D: (0,?), R: (0,?) C. D: (-?,?), R: (-?,?) D. D: (-?,0), R: (-?,0)
Mathematics
Solve.x - 
= -7
A. -3 B. 4 C. 2 D. -4
Mathematics
Provide an appropriate response.Find and explain the mistake(s); then work the problem correctly.(4x3 - 3x2 + 5x - 1) - (9x3 - 9x2 - 2x + 4) = -5x3 - 6x2 + 3x + 3
What will be an ideal response?
Mathematics
Solve the problem.The table below shows the results of a consumer survey of annual incomes in 100 households. 
What is the probability that a household has an annual income less than $25,000?
A. 0.58 B. 0.22 C. 0.69 D. 0.31
Mathematics