Which of these is a point-slope equation of the line that is perpendicular to y-3=4(x-10) and passes through(-3,7) a. y+7=4(x-3) b. y-7= -1/4(x+3) c. y+7= -1/4(x-3) d. y-7= -4x(x+3)

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?