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3 years ago

(Smart people will get this) #10

Mathematics

1 answer:

irina [24]3 years ago

4 0

Answer:

OH OKK NICE TELLING ME

Step-by-step explanation:

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The probability of rolling a six-sided die 3 times and getting a 4 every time is

horsena [70]

Answer:

1/216

Step-by-step explanation:

1/6x1/6x1/6=1/216

6 0

3 years ago

Find the midpoint of the segment with the given endpoints (8, -7) and (-9,8)

Svet_ta [14]

Answer:

$\displaystyle (\frac{-1}{2},\frac{1}{2})$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Coordinate Planes

Coordinates (x, y)

Midpoint Formula: $\displaystyle (\frac{x_1 + x_2}{2},\frac{y_1 + y_2}{2})$

Step-by-step explanation:

Step 1: Define

Identify

Point (8, -7)

Point (-9, 8)

Step 2: Find Midpoint

Substitute in points [Midpoint Formula]: $\displaystyle (\frac{8 - 9}{2},\frac{-7 + 8}{2})$
[Order of Operations] Evaluate: $\displaystyle (\frac{-1}{2},\frac{1}{2})$

6 0

3 years ago

Write a 2 column proof Prove x=45

Brrunno [24]

Answer:

The answer in the procedure

Step-by-step explanation:

we know that

Vertical Angles are the pair of congruent angles opposite each other when two lines cross

In the given figure

$(2x+6)\°=96\°$ -----> by vertical angles

solve for x

$2x=96\°-6\°$

$2x=90\°$

$x=45\°$ ------> is ok

3 0

4 years ago

Read 2 more answers

14²-34 divided by -9+7.2

g100num [7]

Answer:

Let's go part by part:

14 raised to 2 = 196

-9+7x2=-9+14 = 5

196/5= 39,2 (final result)

3 0

2 years ago

Read 2 more answers

15-7times2plus2to the power of 3

Afina-wow [57]

Answers:

15 - 7 x 2 + $2^{3}$

$(11-8)^{2}$ - 2 x 6

39 - $5^{2}$

7 0

4 years ago