Which expression is equivalent to 4(3+5)-3.94? A 14.81
B 17- (27)
C 12 + 20 - 54
D 4(8) -3.81​

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?