The angle of elevation from tammy to the helicopter is 12 degrees. tammy and rusty are 700 meters apart. if tammy is 400 meters from the helicopter, how much distance is there between the rusty and the helicopter? .
a. 146 meters.
b. 320 meters.
c. 574 meters.
d. 806 meters

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !