Answer:
okay, Its Big brain time.
BB RR BR
Cup1 Cup2 Cup3
2BP 2RP 1BP
2RP
All the cups are in there correct spot and the labels are fine also.
(then someone had to come in dis room with BLUE CAPS AND REPLACE ALL OTHER THE CORRECTLY ORDERER PEN CAPS WITH BLUE PEN CAPS AND SWITCH THE GOSH DARN LABELS. THANKS ALOT, TIM) anyways... i say that the minimum numbers of pens you can test is about 4. probably....
Step-by-step explanation:
You multiply the original price by .20
X^2=2y
To get x on its own you would have to square root both sides so you would end up with:
x=sqrt(2y)
C I think because all of them add up to it so it would be 5seconds
Tan 32 = f/18
f = 18 × tan 32
= 11.25
= 11 ( to 2 sf)
Hope it helped
