31 32
Li
In 1854, during the California gold rush, each ounce
of gold was worth $20, and the largest known mass of
gold found in California was worth $62,400 in that
year. What was the weight, in pounds, of this mass of
gold? (16 ounces = 1 pound)

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 !

During how many months was the difference between the number of days with homework and with no homework greater than 6?

The curved part of the figure is the semicircle what is the best approximation for the area of this figure