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3 years ago

5

9. Calculate the volume of the sphere

1 answer:

eduard3 years ago

4 0

(4/3)×(22/7)×(8cm^3)

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Calcule o valor numérico da expressão a seguir -2/3+1-3/2.8/9

Zolol [24]

Answer:

The calculated value is "0.214"

Step-by-step explanation:

Given expression :

$\bold {\frac{-2}{3}+ 1 -\frac{3}{\frac{2.8}{9}} }\\$

solution:

$\Rightarrow \frac{-2}{3}+ 1 -\frac{3}{\frac{2.8}{9}}\\\\\Rightarrow \frac{-2}{3}+ 1 -\frac{3}{\frac{2.8}{\frac{9}{1}}}\\\\\Rightarrow \frac{-2}{3}+ 1 -\frac{3}{2.8} \times \frac{1}{9}}}\\\\\Rightarrow \frac{-2}{3}+ 1 -\frac{1}{8.4}\\\\\Rightarrow \frac{-16.8 + 25.2- 3}{25.2}\\\\\Rightarrow \frac{5.4}{25.2}\\\\\Rightarrow 0.214$

8 0

2 years ago

Keiko made her mother a quilt. The width is 8 3/7 and the length is 7 2/3 ft. What is the area of the quilt

iris [78.8K]

Answer:

64.62

Step-by-step explanation:

8 3/7 times 7 2/3 is 64.62 (rounded up)

6 0

3 years ago

Researchers examine the impact of Omega-3 fatty acids on vasomotor symptoms in menopausal women. Subjects in the study are given

Anettt [7]

Answer:

c. ordinal

Step-by-step explanation:

Possible values of Omega-3 fatty acids:

Placebo(0g daily).

1g daily

1.8g daily

Ordered numbers, each number representing a category, and thus, it is an ordinal variable and the correct answer is given by option c.

3 0

2 years ago

What would be the radius of a circle with a diameter of 8 inches?

sukhopar [10]

Since radius of a circle is half of the diameter of the circle
so the radius is 4 inches
and 1 inch=2.54 cm so radius=10.16cm

5 0

3 years ago

Which of the following is the product of the rational expression shown below

Leviafan [203]

Answer:

B

Step-by-step explanation:

$\frac{x}{x-3}$ × $\frac{2x}{x+5}$ ( no factors cancel on numerator / denominator )

= $\frac{x(2x)}{(x-3)(x+5)}$

= $\frac{2x^2}{x^2+2x-15}$

5 0

2 years ago