Afuel injection system is designed to last 18 years, with a standard deviation of 1.4 years. what is the probability that a fuel injection system will last less than 15 years?

a: 25%
b: 33%
c: 2%
d: 20%

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?