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Answers

Answer 1
Answer: the answer for #2 is B it might be wrong

Answer 2
Answer: Both A and D are correct answers. In A the factor is 3 while in D the factor is 9.

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You roll a​ six-sided die. Find the probability of each of the following scenarios.(a) Rolling a
5 or a number greater than 3
​(b) Rolling a number less than
5 or an even number
​(c) Rolling a
6 or an odd number

Answers

(a) The set of numbers is {4, 5, 6}. The probability is therefore 3/6 = 1/2.
(b) The set of numbers is {1, 2, 3, 4, 6}. The probability is therefore 5/6.
(c) The set of numbers is {1, 3, 5, 6}. The probability is therefore 4/6 = 2/3.

The probability of each of the following scenarios :

(a) Rolling a 5 or a number greater than 3  is 1/2

​(b) Rolling a number less than 5 or an even number is  5/6

​(c) Rolling a 6 or an odd number is 2/3

Further explanation

The probability of an event is defined as the possibility of an event occurring against sample space.

Let us tackle the problem.

If you roll the dice, there will be 6 possible results :

{ 1 , 2 , 3 , 4 , 5 , 6 } → sample space

(a) The favorable outcome from rolling a 5 or a number greater than 3  is :

{ 4 , 5 , 6 } , then the probability will be :

P(A) = (3)/(6)

\large {\boxed {P(A) = (1)/(2)} }

(b) The favorable outcome from rolling a number less than 5 or an even number is :

{ 1 , 2 , 3 , 4 , 6 } , then the probability will be :

\large {\boxed {P(B) = (5)/(6)} }

(c) The favorable outcome from rolling a 6 or an odd number is :

{ 1 , 3 , 5 , 6 } , then the probability will be :

P(C) = (4)/(6)

\large {\boxed {P(C) = (2)/(3)} }

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Answer details

Grade: High School

Subject: Mathematics

Chapter: Probability

Keywords: Probability , Sample , Space , Six , Dice , Die

The distances (y), in miles, of two cars from their starting points at certain times (x), in hours, are shown by the equations below:Car A
y = 45x + 20
Car B
y = 35x + 60
After how many hours will the two cars be at the same distance from their starting point and what will that distance be?
3 hours, 200 miles
3 hours, 180 miles
4 hours, 200 miles
4 hours, 180 miles

Answers

Given the equations for cars A and B, we are to find the time when their distances would be the same. Since y is the distance, we have to equate both expressions in terms of y to solve for the time (x):

y = 45x + 20
y = 35x + 60

45x + 20 = 35x + 60
45x - 35x = 60 - 20
10x = 40
x = 4 ; after 4 hours, they will be at the same distance from the starting point.

Using the obtained value of x, we solve for the distance using either of the equations:

y = 45(4) + 20
y = 180 + 20
y = 200

y = 35x + 60
y = 35(4) + 60
y = 140 + 60
y = 200

Therefore, the correct answer is 4 hours, 200 miles


Answer:

4 hours, 200 miles

Step-by-step explanation:

Tell how you can determine whether a number is a solution of an equation.

Answers

If you had an equation in terms of x then you can sub in your answer and see whether it works

When is secxtanx equal to 0

Answers

Where doessec x = 0andtan x = 0?sec x cannot ever be zero, but tan x = 0 when sin x = 0 Chuck norris can make sec x 0
All of these are values of x ....-2pi, -pi, 0, pi, 2pi, 3pi, ....

A car salesperson sells cars at prices ranging from $5,000 to $45,000. the histogram shows the distribution of the numbers of cars he expects to sell over the next 10 years. the median of the car is ___.

- $20,000
- $25,000
- $30,000
- $40,000

the distribution exhibits ___.

- a negative skew
- a positive skew
- symmetry
- uniformity throughout

Answers

Answer :

Given that : a car salesperson sells cars at prices ranging from $5,000 to $45,000.

So, The least price = $5000

The largest price = $45000

\implies Median=(5000+45000)/(2)\n\n\implies Median = \$25000

Therefore, The correct option is B. $25000

Now, we need to state what the distribution exhibits

From the graph we can see at the both sides of the median the graph is similar on the either side.

⇒ The graph is symmetrical about the median.

Hence, The distribution exhibits symmetry.

Therefore, The correct option is C. Symmetry

Answer: the correct answer is $25,000 (b)

&

The Second answer is symmetry (c)

Step-by-step explanation:

Angle ADB Is 3 Times Larger Than Angle BDC Mangle ADB= 。 _ Mangle BDC= 。 _ D

Answers

This is your answer. Thanks!

Final answer:

Angle ADB is 3 times larger than angle BDC. By assigning a variable to BDC, an equation can be formed to find the values of both angles. BDC is 45 degrees and ADB is 135 degrees.

Explanation:

The given problem states that angle ADB is 3 times larger than angle BDC. Let's assign a variable to angle BDC, such as x degrees. Since angle ADB is 3 times larger, it would be 3x degrees. The sum of angle ADB and angle BDC is equal to 180 degrees, as they form a straight line.

Therefore, we can write the equation 3x + x = 180 to represent the sum of the angles.

Simplifying the equation, we get 4x = 180. Dividing both sides by 4, we find that x = 45 degrees. Hence, angle BDC is 45 degrees and angle ADB is 3 times larger, resulting in 3 * 45 = 135 degrees.

Learn more about angle relationships here:

brainly.com/question/31825145

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