Saturday

December 20, 2014

December 20, 2014

Posted by **Maria** on Tuesday, May 14, 2013 at 11:00am.

a) 12pm

B) 10 am and 2pm

C) 11 am and 3 pm

D) 10 am,12pm and 2 pm

MULTIPLE CHOICE

- calculus (gr 12) -
**Steve**, Tuesday, May 14, 2013 at 11:17amcos has max at t=0

cos(pi/2 t) has period 4

cos has min at 1/2 the period.

so,

f(0) (8am) = 5*1+5 = 10

f(1) (9am) = 5*0+5 = 5

f(2) (10am) = 5*(-1) + 5 = 0

...

least productive at 10:00,14:00,...

(B)

**Answer this Question**

**Related Questions**

CALC - the productivity of a person at work (on a scale of 0-10) is modeled by a...

math 12 - the productivity of a person at work (on a scale of 0-10) is modeled ...

precalc - 1. Write an equation of the following using the particular function. 1...

trigonometry - An object is attached by a string to the end of a spring. When ...

trig - A city averages 14 hours of daylight in June, 10 in December, 12 in both ...

Pre-calculus - Write a function for the surface are of a cylindrical cans (12 oz...

Calculus - The motion of a spring that is subject to dampening (such as a car's ...

Calculus - Determine derivative of each function A) y = 3xSinx B) f(t) = 2t^...

Calculus grade 12 - solve for (<_ = less than or equal to / pie = pie sign...

calculus - the productivity of a country in western Europe is given by the ...