Approximate the area under the graph of f(x) over the specified interval by dividing the interval into the indicated number of subintervals and using the left endpoint of each subinterval.f(x) = 0.02x3 + 11; interval [-8, 0]; 4 subintervals
A. 38.24
B. 76.48
C. 56.00
D. 28.00
Answer: C
Mathematics
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Use the order of operations to simplify the expression.
3?
3
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.(-5x - 5)2 = -10(-5x - 5) - 16
A. 
B. 
C. {-2,-8}
D. 
Mathematics
Find the requested function.Find the polynomial function with leading coefficient -7; degree 3; and 4, 
, and 
as zeros.
A. f(x) = - 
(x - 4)(4x - 1)(4x - 5)
B. f(x) = - 
(x - 4)(4x - 1)(4x + 5)
C. f(x) = - 
(x - 4)(4x - 1)(4x - 5)
D. f(x) = -7(x - 4)(4x - 1)(4x - 5)
Mathematics
Rationalize the denominator of the expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics