Graph the integrand and use areas to evaluate the integral.

A. 10
B. 5
C. 40
D. 20


Answer: D

Mathematics

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Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(t) = 7 - 2  on [0, 4] divided into 4 subintervals

A. 7
B.
C.
D.

Mathematics

Find an equation of the parabola whose graph is shown.

Mathematics

Use the circle graph of one family's allowance for appliances in their new house to complete the exercise. Write ratios as fractions in lowest terms.A = $614D = $770B = $1024E = $442C = $260F = $352Find the ratio of dishwasher to total allowance.

A.  
B.
C.  
D.  

Mathematics

First, write the value(s) that make the denominator(s) zero. Then solve the equation. + 4 = 

A. x ? -7; {-1} B. x ? 7; ? C. x ? 7; {-1} D. x ? -7; {17}

Mathematics