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Ann [662]
3 years ago
7

-3(7+5) What is the value of -3(7+5) 32+9(2)? o-6 o-2 o14 o 22

Mathematics
1 answer:
Anika [276]3 years ago
7 0
The answer is 14....
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Zaid has a peculiar pair of four-sided dice. When he rolls the dice, the probability of any particular outcome is proportional t
Elden [556K]

Answer:   a) \bold{\dfrac{3}{16}}     b) \bold{\dfrac{1}{36}}

<u>Step-by-step explanation:</u>

a) In order to get an even number, you have the 3 different scenarios:

1) Even, Even, Even, Even     \dfrac{3\times 3\times 3\times 3}{6^4} \quad = \dfrac{3^4}{6^4}\quad =\dfrac{1}{16}

2) Even, Even, Odd, Odd   \dfrac{3\times 3\times 3\times 3}{6^4} \quad = \dfrac{3^4}{6^4}\quad =\dfrac{1}{16}

3) Odd, Odd, Odd, Odd   \dfrac{3\times 3\times 3\times 3}{6^4} \quad = \dfrac{3^4}{6^4}\quad =\dfrac{1}{16}

<em>Order doesn't matter</em>

Add them up to get your answer: \dfrac{1}{16}+\dfrac{1}{16}+\dfrac{1}{16}\quad =\large\boxed{\dfrac{3}{16}}

b) If one die is a 2 and another is a 3 and the other two dice can be any number, then you have 1 possibility for a 2, 1 possibility for a 3, and 6 possibilities for each of the other two dice.

\dfrac{1\times 1\times 6\times 6}{6^4}\quad =\dfrac{1}{6^2}\quad =\large\boxed{\dfrac{1}{36}}

3 0
3 years ago
Does anyone know this!? Please help!
stiks02 [169]
(6,58) (9,82)

You can plug those into the equation,
but point slope form wouldn’t be appropriate for the information given but that’s what the questions asking sooo

Here’s the equation

y − y1 = m(x − x1)

The equation is useful when we know:

one point on the line: (x1,y1)
and the slope of the line: m
5 0
3 years ago
Calculate the y-intercept given the slope and a point (5,72) and m=-2
Gnoma [55]
B is the y-intercept. b = 82

WORK:
72 = -2(5) + b
72 = -10 + b
+10 +10
82 = b or b = 82.
3 0
3 years ago
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How much is a 25% tip on a meal costing $44.00 ?​
morpeh [17]

Answer:

$11

Step-by-step explanation:

44 x 0.25 = 11

3 0
2 years ago
What do base ten blocks
ch4aika [34]
Base ten blocks are a mathematical manipulative used by students to learn basic mathematical concepts including addition, subtraction, number sense<span>, </span>place value<span> and counting. The student </span>can<span> manipulate the </span>blocks<span> in different ways to express numbers and patterns.</span><span>

(got this from google)</span>
8 0
3 years ago
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