Lamar Watson checks 400 samples per hour of calculations produced by The Math Company. The production process is in control of 1 percent or less of the samples is defective. At 6:00 am Watson found 3 of 400 samples defective. At 7:00 am he found 6. At 8:00 am he found 1. What percent of each inspection was defective? Was the process in or out of control each hour?

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

wow ok so the answer is 1k or just k

because of combining like terms xd

if y=4x then you will substitute 4x in for y in the second equation.

8x + 4x = 18 combine like terms

12x = 18 divide by 12 on both sides

x = 18/12 or 3/2

now replace x in the first equation with 3/2 to get

y = 4 3/2

y = 6

the answer is a

(3/2,6)

hope that .

brainliest is always apprectiated

the answer for this is 0.25 km. : )