6.5_Definite_Integrals_summer

# 6.5_Definite_Integrals_summer - 7 x e x2 dx e 49- Suppose f...

This preview shows pages 1–4. Sign up to view the full content.

6.5 Definite Integrals Annual sales in millions of units of hand-held computers were expected to grow in accordance with f(t) = .18 t 2 + .16 t + 2.64, 0< t< 6. where t is in years and t = 0 corresponds to 1997. How many hand-held computers were sold over the 1- year period between the beginning of 1997 and the end of 1997? 0 1 f(t) = 2.78 million (select) Evaluate the given definite integral 11 14 -5(x - 10) (3/2) dx -62 Evaluate the definite integral -1 0 (x 2 - 1 )/ (x 3 – 3x +1 ) dx

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
-1/3 ln(3) Evaluate the given definite integral 0 1 x (7x 2 + 9) (1/2) dx 37/21 Evaluate the given definite integral

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 7 x e x2 dx e 49- Suppose f is integrable on [a,b]. Then the Average Value of f over [a,b] is 1/(b-a) a b f(x) dx Find the average value of the function f(x) = x 2 over [ -1, 1] 1/3 Find the average value of the function f(x) = -4x 2 + 3x +1 over [ -1, 2]-3/2 The manager of Telestar Cable Service estimates that the total number of subscribers to the service t years from now will be: N(t) =- 40000/ (1 + 0.2t) (1/2) + 50,000. Find the average number of subscribers over the next 7 year period. (18,618)...
View Full Document

## 6.5_Definite_Integrals_summer - 7 x e x2 dx e 49- Suppose f...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online