Answer:
Option (D)
Step-by-step explanation:
If a function f(x) is represented on a graph and we follow the transformation as,
f(x) →
1). If k ≥ 1, graph of the parent function f(x) will be stretched vertically by a factor k.
That means the transformed graph will be narrower.
2). If 0 < k < 1, graph will be vertically compressed or the transformed function will show a wider graph.
Following this rule,
f(x) → shows k = [Since 0 < < 1]
Therefore, transformed form will be wider.
Option (D) will be the answer.
18x-15y=20?
The mathematical expression for the given situation is 3x-28.
The given statement is "The difference between three times a number and 28".
An expression in math is a sentence with a minimum of two numbers/variables and at least one math operation in it.
Steps to convert word problem into expression:
Let the unknown number be x.
According to the question, the expression is 3x-28
Therefore, the mathematical expression for the given situation is 3x-28.
To learn more about an expression visit:
brainly.com/question/14083225.
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Answer:
3x-28
Step-by-step explanation:
"The difference" means subtract.
"Three times" means multiply by three.
"A number" means use any variable (I prefer x).
1. Describe in words how the equation can be used to solve the problem.
2. Draw a graphical representation of the price equation, and illustrate how a solution could be found that way.
Let
P-------> the price in dollars of tickets
x------> the number of hours
we know that
-------> equation A
When will the price exceed $20.00?
Part 1) Describe in words how the equation can be used to solve the problem
Substitute the value of P equal to in the equation A and find the value of x
so
For
substitute in equation A
therefore
the answer Part 1) is
the price exceed when the time exceed
Part 2) Draw a graphical representation of the price equation, and illustrate how a solution could be found that way.
using a graphing tool
Draw the equation of the lines
the solution is the intersection both graphs
see the attached figure
the solution is the point
that means
for
Answer:
5^-5/6 d
Step-by-step explanation:
O A. – 16x4
O B. -8x4
O C. -2xt
O D. 84
O E. 16x4
Answer:
The answer should be -8x
Step-by-step explanation:
You would use distiputive property and multiple four by negitive two and you would end up getting -8x
Answer: Probability that a student is absent given that today is Monday is 0.15.
Step-by-step explanation:
Since we have given that
Probability that it is Monday and that a student is absent P(M∩A) =
Number of school days in a week = 5
Probability that a randomly selected day of the school week is Monday = P(M)=
We need to find the probability that a student is absent given that today is Monday.
We will use "Conditional Probability":
Hence, Probability that a student is absent given that today is Monday is 0.15.
The probability that a student is absent given it's Monday is 0.15 or 15%.
From the problem, it's given that the joint probability of it being Monday and a student being absent is 3/100. The probability that a randomly selected day of the school week is Monday is 1/5, as there are 5 school days in a week (not 55 as stated in the question). Using these probabilities, we can find the conditional probability that a student is absent given that today is Monday, using Bayes' theorem.
To apply Bayes' theorem, we divide the joint probability by the probability of the given condition. This results in (3/100) / (1/5) = (3 / 100) * (5 / 1) = 15/100 = 0.15.
Therefore, the probability that a student is absent given that it's Monday is 0.15 or 15%.
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