Step-by-step explanation:
Iodine test for starch
Method:
Place one spatula of the food sample on a dish or 1 cm3 if the sample is liquid.
Using a dropper, place a few drops of iodine solution onto the food.
Record any change in the colour of the solution.
Starch is detected using iodine solution. This turns blue-black in the presence of starch.
So you just subsitute -3 for x
f(-3)=-(-3)+15
f(-3)=3+15
f(-3)=18
answer is C
18
Step-by-step explanation:
Quotient of 2/3 divided by 4
= (2/3) / 4
= 2/12
= 1/6.
Answer:
[least] 6 3/8, 6 5/6,6 1/2, 6 3/4 [greatest]
Step-by-step explanation:
Common denominator- 48
27/4= 324/48
13/2=312/48
41/6=328/48
51/8=306/48
[least] 6 3/8, 6 5/6,6 1/2, 6 3/4 [greatest]
Hope this helps :D
Answer:
A
Step-by-step explanation:
the answer is A because I got it right on my test
