All categories

3 years ago

7 (82 - 60) + 3 over 3

Mathematics

2 answers:

ivolga24 [154]3 years ago

7 0

Answer:

52 1/3

Step-by-step explanation:

Nastasia [14]3 years ago

5 0

Answer:

The answer is 52.33333333

You might be interested in

Simplify the expression to a+bi form

Wewaii [24]

$-\sqrt{100}-\sqrt{-192}+\sqrt4-\sqrt{-27}=(*)\\\\\sqrt{100}=10\ because\ 10^2=100\\\\\sqrt{-192}=\sqrt{-1}\cdot\sqrt{192}=i\sqrt{64\cdot3}=i\sqrt{64}\cdot\sqrt3=8i\sqrt3\\_{\sqrt{64}=8\ because\ 8^2=64,\ use\ \sqrt{-1}=i\ and\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b}}\\\\\sqrt4=2\ because\ 2^2=4\\\\\sqrt{-27}=\sqrt{-1}\cdot\sqrt{27}=i\sqrt{9\cdot3}=i\sqrt9\cdot\sqrt3=3i\sqrt3\\_{\sqrt9=3\ because\ 3^2=9}\\\\(*)=-10-8i\sqrt3+2-3i\sqrt3=(-10+2)+(-8i\sqrt3-3i\sqrt3)\\\\=-8+(-11\sqrt3)i=-8-11\sqrt3i$

6 0

4 years ago

What is 3x squared times x squared?

blagie [28]

Answer:

9x^4

Step-by-step explanation:

(3x)^2 * x^2

9x^2 * x^2

Add the exponents

9x^(2+2)

9x^4

3 0

3 years ago

K^2 ; k = 4<br> pls help

Lisa [10]

It would be 16 since when you replace the k for the 4 it is 4^2 and 4 multiplied by itself (squared)=16. Hope this helps!

3 0

3 years ago

The table shows the width and length of different pictures that Katie has enlarged for the school yearbook:

Y_Kistochka [10]

Answer:

24 inches

Step-by-step explanation:

Pattern for the length is time 6.

Do 6 x 4, which will equals 24

Our Answer is- 24 inches.

Another way:

6 - 10 = +6

12 - 18 = +6

18 -24 = +6

Therefore- 18 - 24 = +6

24 Inches

7 0

3 years ago

What is the radius of a circle with a area of 112 square inches

Ugo [173]

Answer:

$\displaystyle 5,9708213214...\:in.$

Step-by-step explanation:

$\displaystyle {\pi}r^2 = A \\ \\ \frac{{\pi}r^2}{\pi} = \frac{112}{\pi} \hookrightarrow \sqrt{35,650707253...} = \sqrt{r^2} \\ \\ \boxed{5,9708213214... = r}$

I am joyous to assist you at any time.

5 0

2 years ago