(5+5) + (5 + 6) + (5 + 7) + (5 + 8) + + (5 + 14) + (5 + 15) (11 times 10) + what number?
A, 15
B, 50
C, 55
D, 99

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1