2 years ago

A dental filling is 9 carats. what percent of the filling is gold?

Mathematics

2 answers:

Law Incorporation [45]2 years ago

5 0

Answer:

So i say maybe 35% - 39%

Step-by-step explanation:

At 10 karats, the alloy is about 40% gold. At 20 karats, it's roughly 80%.

alexandr1967 [171]2 years ago

3 0

Answer:

Lower than 50%

Step-by-step explanation:

You might be interested in

A television costs 450. during a special sale, it's marked 1/3 off. what's the price of the tv

timurjin [86]

Answer:

450×(2/3)=$300

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

before the use of calculators, mathematicians developed and used detailed tables of values of the sine, cosine and tangent ratio

Debora [2.8K]

Answer:

the answer is bc of my knowledge XD XD XD hahaha

Step-by-step explanation:

nbhgutfyctygvuhbijnk mjbguvyfccvguhbijnk bvf vhnjhbvtcdxtcrftygbhjnhbgvfctytguhb vgc

3 0

4 years ago

Plz help me I really need your help plz plz help me

son4ous [18]

Answer:

2 1/2 cups

Step-by-step explanation:

brainleist pls

6 0

3 years ago

Solve for x. 18 ÷ x = -2 x =

AnnZ [28]

Answer:

x = -9

Step-by-step explanation:

Normally 18/2 is 9, but since we’re dividing by a negative, the 9 becomes negative.

So 18/-2 is -9.

5 0

3 years ago

Please im begging for someones help

stiks02 [169]

Answer:

27+5x

Step-by-step explanation:

7 0

3 years ago