2 years ago

A chemist has a 100 gram sample of a radioactive

Mathematics

1 answer:

Nastasia [14]2 years ago

3 0

Answer:

Step-by-step explanation:

did it 5 mins ago

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Which describes the calculations that could be used to solve this problem?

xenn [34]

Hello!

First of all let's subtract the cost of the serving dish.

69.77-18.25=51.52

Now we divide this cost by four.

51.52/4=12.88

Therefore, 1 plate costed $12.88.

I hope this helps!

7 0

3 years ago

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The height of a triangle is six times the base write an expression for the area of the triangle and let x be the base

Romashka-Z-Leto [24]

Answer:

Step-by-step explanation:

The formula fo an area of a triangle:

$A=\dfrac{bh}{2}$

b - base

h - height

We have

x - base

6x - height

Substitute:

$A=\dfrac{(x)(6x)}{2}=\dfrac{6x^2}{2}=3x^2$

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3 years ago

When a number x is multiplied by 6, the result is 3/8 . What is the value of x?

JulsSmile [24]

1/16 * 6 = 6/16 or reduced to 3/8

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3 years ago

Anita brings 6 dolls to her grandma's house. These dolls represents 20% of Anita doll collection,as shown in the diagram.

8090 [49]

20/100 =x/6

20 multiply 6 =120

120 divide by 100 =1.2

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3 years ago

Which two angles are supplemartrt

Makovka662 [10]

Answer:

Supplementary angles are two angles whose sum is 180 degrees while complementary angles are two angles whose sum is 90 degrees.

Step-by-step explanation:

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3 years ago