Find all the solutions in the interval [0,360)
10cos^2+13cosx+4=0.
​

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify