For thousands of years old has been considered one of the earths most precious metals 100% pure gold is 24 karat gold which is too soft to be made into jewelry most gold jewelry 14 karat gold approximately 50% gold 18 karat gold is 75% gold in Tokyo goal is 50% good how much of each should be used to make a 14 karat gold bracelet waiting 150 g

10 * 563.67 = 5636.7

12/11c

or

12

c

11

x = ± 6i

step-by-step explanation:

x^2 = -36

take the square root of each side

sqrt(x^2) = sqrt(-36)

we know sqrt(ab) = sqrt(a) sqrt(b)

x = ±sqrt(36) sqrt(-1)

we know that sqrt (-1) = i

x = ± 6i

hi there!

the answer to this question is d: 35

step-by-step explanation:

5 to the power of 2 is 25

2 multiplied by 5 is 10

then you add the 2 numbers and you get 35