a goblet contains 3 red balls, 2 green balls, and 5 blue balls. if we choose a ball, then another ball without putting the first one back in the goblet, what is the probability that the first ball will be red and the second will be blue? 3/20

Answers

Answer 1
Answer:

Answer: (1)/(6)

Step-by-step explanation:

The chance of the first ball being red is  (3)/(10).

The chance for the second ball being blue is  (5)/(9), as the red ball is not added back in. To find the chance of both of these happening, you multiply them together.

(3)/(10) · (5)/(9) = (15)/(90) which simplifies to (1)/(6).


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Subtract 12.02 - 9.99=

An action movie earned $89,200,000. An animated movie earned $92,400,000. Round each money amount to the nearest hundred million. About how much money did the two movies earn altogether?A. $100,000,000


B. $140,000,000


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D. $200,000,000

Answers

So just add them first okay?892 ignore those 0's because they'll make it more complicated, so 892+924 is?1,816. Then add the 0's you get? 181,600,000. Round to the nearest hundred million?That is the ninth number, which is the 1 before 8. So then 8 is greater than five, so answer is 200,000,000 D.

What is the constant term for 4x-2y+3

Answers

Answer:

Step-by-step explanation:

3 is the constant term.

Constant term is the term without any variables

Answer:

3

Step-by-step explanation:

The constant number is the number that has no variable and just a number.

PLEASE HELP!!! URGENT!!! Graph the piecewise function
f(x) = 3x-5 if x≤−1
-2x+3 if −1 2 if x≥4

Answers

Answer:

Step-by-step explanation:

To graph a piecewise function, we need to graph each piece separately and then put the pieces together.

The first piece of the function is f(x) = 3x-5 if x ≤ -1. This is a linear function with a slope of 3 and a y-intercept of -5. To graph this piece, we can plot two points on the line and then connect them.

For example, we can plot the points (-1, -2) and (-2, -11). Once we have plotted the points, we can connect them with a straight line.

The second piece of the function is f(x) = -2x+3 if -1 < x ≤ 2. This is also a linear function with a slope of -2 and a y-intercept of 3. To graph this piece, we can plot two points on the line and then connect them.For example, we can plot the points (0, 3) and (1, 1). Once we have plotted the points, we can connect them with a straight line.

The third piece of the function is f(x) = 2 if x > 2. This is a constant function, so it will be a horizontal line at y = 2.Once we have graphed each piece of the function, we can put the pieces together to get the graph of the entire function.

 I hope this helps!

Yasmin looked at the pattern 2, 16, 18, 54, and determined that the next number should be 162. What type of reasoning did she use? Question 8 options: inductive reasoning deductive reasoning algebraic reasoning direct reasoning

Answers

i think it would be inductive reasioning
good luck

The time it takes for an object stopped from a certain speed can be modeled by the equationt=1/2 square root v, where v is the speed of object in meters per second. if it takes 3 seconds for the object to stop, what is the speed of object in meters per second?

Answers

Given: 
t = 1/2 √v
v = speed of object meters per second

t = 3 seconds

3 = 1/2 √v
3 * 2 = √v
6 = √v
6² = √v²
36 meters = v

v = 36 meters per second

Identify the domain of the equation y = x2 − 6x + 1.x ≤ 3

x ≥ −8

x ≥ −2

All real numbers

Answers

Find the domain by finding where the equation is defined. The range is the set of values that correspond with the domain...(I'm including the range..)

Domain:(-∞,∞),{x║x ∈ R}

Range:(-8,∞),{y║y≥-8}