Answer:
a) 5×5×5
b) 2×2×2×2×2×2
Step-by-step explanation:
An exponent determines how many times you multiply the number by itself.
Examples: 2² = 2×2
4³ = 4×4×4
Hope this helps!
what is the probability that if 8 letters are typed, no letters are repeated? the probability that no letters are repeated is
The probability that no letters are repeated is 0.4121.
Divide the total number of outcomes by the entire number of different ways an event could happen to arrive at the probability. There are differences between probability and odds. The possibility of an event happening divided by the likelihood that it won't happen yields the odds. Probability is a metric used to assess the likelihood that a specific event will occur. The likelihood that the coin will land with the heads side up is measured using the probability concept when we toss it in the air. Here is an example of how probability is used in everyday life that you probably already know about. Prior to a major outing, we always consult the weather prediction.
So, the probability
Given, Number of letters=8
N\(=26*25*24*23*22*21*20*19\)
P\(=\frac{25}{26}*\frac{24}{26}*\frac{23}{26}*\frac{22}{26}*\frac{21}{26}*\frac{20}{26}\\=0.96*0.92*0.88*0.85*0.81*0.77\\=0.4121\)
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Which expression is equivalent to (2 1/2x - 7) + (-1 1/4x + 5)
Answer:
-1/4x-2
Step-by-step explanation:
Let's combine the like terms!
2 1/2 is equal to 5/2, so we can express the expression like this
(5/2x-11/4x)+(-7+5)
If we solve the first parentheses, we get 10/4x-11/4x=-1/4x
The second parentheses are obviously -2
Therefore, the answer is -1/4x-2.
Feel free to tell me if I did anything wrong! :)
square pqrs has sides of length $4$, and $m$ is the midpoint of $\overline{rs}$. a circle centered at $m$ with radius $2$ intersects the circle centered at $p$ with radius $4$ at points $n$ and $s$. what is the distance from $n$ to $\overline{ps}$?
The distance between N and PS is 3.2.
What is the midpoint of the segment?
Take the distance between the two endpoints and divide it by two. This distance from either end is the line's midpoint. Alternatively, add the endpoints' x coordinates and divide by 2. Repeat for the y coordinates.
From the below figure,
N is the intersection of the red and blue circles.
I’ve drawn PQRS as the square (0,0), (4,0), (4,4), and (0,4).
Then the formula for the red circle is:
(x-2)² + (y-4)² = 4.
The formula for the blue circle is
x² + y²- 16 = 0.
Solving for x and y yields intersections
(0, 4) and (3.2, 2.4),
the first being S and the latter being N.
Hence, the distance between N and PS is 3.2.
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A highway has a minimum speed limit of 45 miles per hour and a maximum speed limit of 70 miles per hour. Write an inequality that represents the legal driving speeds, s, in kilometers per hour.
The inequality that represents the legal driving speeds, s, in kilometers per hour is 45 >= s <= 70.
What is an inequality?It should be noted that an inequality is simply used in mathematics to show that the expression or equation aren't equal.
From the information, the highway has a minimum speed limit of 45 miles per hour and a maximum speed limit of 70 miles per hour.
Therefore, the inequality that represents the legal driving speeds is 45 >= s <= 70.
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The number one selling item at Sam’s Swim Shop is a beach towel. It is priced at $7.50 , How much will Mrs. Wilson spend if she purchases 4 beach towels and pays 6% sales tax ?
Answer:
$31.80
Step-by-step explanation:
Which number property does this equation represent?
(x+6) + 2 = x + (6 + 2)
Answer:
Associative property
Step-by-step explanation:
FOR MORE INFORMATION
Commutative property :
A+B=B+A
A*B=B*A
. Associative property :
(A+B)+C=A+(B+C)
(A*B)*C=A*(B*C)
. Distributive property :
(A+B)*C=A*C+B*C
. Identity property :
A+0=A
A*1=A
Which of the following equilibrium calculations can be simplified by taking square roots on both sides of the equation
Equilibrium calculations involving a quadratic equation can be simplified by taking square roots on both sides of the equation.
Equilibrium calculations involving a quadratic equation can be simplified by taking square roots on both sides of the equation. This is because when we square root both sides of a quadratic equation, we eliminate the squared term and are left with a simpler equation that can be easily solved. So, any equilibrium calculation that involves a quadratic equation can be simplified by taking square roots on both sides.
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Stephanie just redecorated her bedroom. She wants to paint her door green but needs to know the surface area
of the door to see if she has enough paint.
80 cm
1
200 cm
3 cm
What is the surface area of the door?
Answer:
please give more clarification
Answer:
33680
Step-by-step explanation:
a tree has degree sequence (6,6,6,6,4,...), where the rest of the vertex degrees are either 2 or 1. find the number of vertices with degree 1.
The tree has 11 vertices with degree 1.
To find the number of vertices with degree 1 in a tree with degree sequence (6,6,6,6,4,...), we can use the Handshaking Lemma. This lemma states that the sum of all vertex degrees in a graph is twice the number of edges. In a tree, the number of edges is one less than the number of vertices, so we can write:
6+6+6+6+4+...+2+2+1+1 = 2n-1
where n is the number of vertices. Simplifying this equation gives:
n = (6+6+6+6+4+...+2+2+1+1+1)/2 + 1
The term inside the parentheses is the sum of all vertex degrees, which we know from the degree sequence. Plugging in the values and simplifying, we get:
n = 18
So the tree has 18 vertices. Since we know that the rest of the vertex degrees are either 2 or 1, we can subtract the six vertices with degree 6 and the one vertex with degree 4 to get:
18 - 6 - 1 = 11
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PLEEASEEE HELP ME NOONE WILL HELP ME PLEASE HELP ME
Answer:
63.97 sheets of paper
Step-by-step explanation:
40-18.25 = 21.75
21.75 divided by 0.35 = 63.97
A plane is on its approach to land on the runway. The jet's height above the ground is given in feet as a function of
the time in seconds. The following table tracks the plane as it lands:
t (in seconds) h (in feet)
0
4000
5
3500
10
3000
15
20
25
2500
2000
1500
Mark this and return
=
Ah
4
Calculate the slope. Use the formula
a. The plane is losing altitude.
b. The plane is gaining altitude.
c. The plane is remaining at a constant height.
d. The plane is losing altitude at a rate of 500 feet/second.
At
What is the significance of the sign of the slope?
Save and Exit
Next
Submit
The slope Using the formula will be h = -100t + 4000
This is a linear function because for every 5 seconds that pass, the height of the plane drops 500 feet, or -500 to be exact. So that's the slope of the line.
If we look at the table we can determine where the graph goes through the h axis. The h axis is the y axis, and the t axis is the x axis. So where the graph goes through the h axis is also the y-intercept.
If your teacher is any good at all, he/she would make sure that you understand beyond a shadow of a doubt that the y-intercept exists where x = 0. Looking at the table, where x (t) is 0, y (h) is 4000 feet.
Writing the linear equation then is super easy. In the form y = mx + b, we already know both the slope (-100) and the y-intercept (4000), so we fill in accordingly:
h = -100t + 4000 which appears to be choice a.
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What is the midpoint of the segment with endpoints (5,2) and (4,1)?
The answer is provided in the image.
Please mark as Brainliest.
Question 6 of 10
"If A, then B" is the form of a
OA. conditional
OB. true
OC. deductive
OD. false
statement.
The statement that is read as "If A, then B", is classified as follows:
A. conditional statement.
What is a conditional statement?An statement is classified as a conditional statement when it is read as:
"If clause A, then clause B".
As the statement in this problem is "If A, then B", we have a conditional statement.
As we have a conditional statement, option A is the correct option for this problem.
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Cesser had $60. He spent $36.90 on a pair of shoes and the rest on a shirt. A) what percent of his money did he spend on his shoes? B) what percent of his money did he spend on the shirt?
36.9 / 60 = 61.5% on shoes and 38.5% on the shirt
data envelopment analysis (dea) is best used in an environment of low divergence and high complexity. t/f
True. Data Envelopment Analysis (DEA) is best used in an environment of low diverges and high complexity. In such situations, DEA can effectively analyze and compare the efficiency of decision-making units, even when dealing with multiple inputs and outputs.
Data Envelopment Analysis (DEA) is a method used to measure the efficiency of decision-making units. It works by analyzing a set of inputs and outputs to determine the relative efficiency of each unit. DEA is best suited for situations where there is low diverges among the units being analyzed, meaning they are all operating under similar conditions. Additionally, DEA is most effective in situations of high complexity, where there are multiple inputs and outputs that need to be considered. Therefore, the statement that DEA is best used in an environment of low divergence and high complexity is true.
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Solve for t.
2 - 16+ = 6(-3t + 2)
Answer...
Ok done. Thank to me >:33
Is anyone able to solve this problem?
Answer:
y = 2√5.
Step-by-step explanation:
Consider the smallest triangle.
Applying Pythagoras theorem:
y^2 = x^2 + 2^2
The smallest and larger triangle (the one with one side = 8) are similar so we have the proportions :
x/2 = 8/x
---> x^2 = 16
---> x = 4.
Therefore , substituting for x in the first equation:
y^2 = 4^2 + 2^2
---> y^2 = 20
---> y = √20
---> y = 2√5.
Answer:
y = 2\(\sqrt{5}\)
Step-by-step explanation:
using the Altitude- on- Hypotenuse theorem
(leg of big Δ )² = (part of hypotenuse below it ) × ( whole hypotenuse )
y² = 2 × (2 + 8) = 2 × 10 = 20 ( take square root of both sides )
y = \(\sqrt{20}\) = \(\sqrt{4(5)}\) = \(\sqrt{4}\) × \(\sqrt{5}\) = 2\(\sqrt{5}\)
Enter the mixed number as an improper fraction. 1 5/6 =
Answer:
11/6
Step-by-step explanation:
To find the improper fraction
Take the denominator times the whole number
6*1 = 6
Add the numerator
6+5 =11
Put this over the denominator
11/6
Answer:
\(\frac{11}{6}\)
Step-by-step explanation:
What is 1 5/6 as an improper fraction?
If you wanna make 1 5/6 as a improper fraction, you must take the 5 from 1 5/6 and add it 6.
\(6+5=11\)
\(\frac{11}{}\)
Since the denominator is 6, you will put it down.
\(\frac{11}{6}\)
So now you got your answer!
Hope this Helps!
The graph of f(x) = |x| is reflected across the y-axis and translated to the left 5 units. Which statement about the domain and range of each function is correct? Both the domain and range of the transformed function are the same as those of the parent function. Neither the domain nor the range of the transformed function are the same as those of the parent function. The range of the transformed function is the same as the parent function, but the domains of the functions are different. The domain of the transformed function is the same as the parent function, but the ranges of the functions are different.
Answer:A ( Both the domain and range of the transformed function are the same as those of the parent fuction
Step-by-step explanation: yes.
Answer:
A
Step-by-step explanation:
3.54, -6.433, -0.04, -0.55, -0.76
Answer:
-6.433,-0.76,-0.55,-0.04,3.54
Step-by-step explanation:
hope this helps
two factory plants are making tv panels. yesterday, plant a produced 12,000 panels. three percent of the panels from plant a and 10% of the panels from plant b were defective. how many panels did plant b produce, if the overall percentage of defective panels from the two plants was 6%? numberofpanelsproducedbyplantb:12000
The percentage of defective panels from the two plants was 6% number of panels produced by plant are 6000.
Let x be the quantity of tv panels that the Company B produced. It is said on this object that 10% of those panels are faulty.
The quantity of faulty panels from Company B is consequently identical to 0.020x.With the illustration above, the entire quantity of panels produced with the aid of using the 2 corporations is identical to 12000 + x. The percent of general faulty panels to the entire panels produced may be expressed via the equation, ((12000)(0.02) + 0.010x) / (12000 + x) )(100)= Dividing the equation with the aid of using 100 (240 + 0.010x) / (12000 + x) = 0.06Cross-multiplying the denominator of the left-hand facet to the proper hand facet of the equation,240 + 0.010x = 360 + 0.06xTransposing like terms, 0.02x = 120Dividing the equation with the aid of using 0.02. x = 6000Read more about panel:
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Martin is building a model .he cuts two pieces of wood taht are each 6, 1/3 inches long from a board with a total length of 18 inches .what is the length, in inches, od the remaining part of the boards
Answer:
5 1/3
Step-by-step explanation:
6 1/3 + 6 1/3 = 12 2/3 + 5 1/3 = 18
The remaining part of the wood is 5(1/3) out of a total length of 18 inches.
What is an expression?Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Given that Martin is building a model he cuts two pieces of wood that are each 6, 1/3 inches long from a board with a total length of 18 inches.
The remaining part will be calculated as below:-
Length of the two parts = 6(1/3) + 6(1/3)
= 12(1/3)
The remaining part will be calculated as,
R = 18 - 12(1/3)
= 5(1/3)
Therefore, the remaining part of the wood is 5(1/3) out of a total length of 18 inches.
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ill give brainlist who ever get this right
Answer:
The answer is 1086 in³
Step-by-step explanation:
Find the sum of the interior angle measures of a 19-gon.
Answer this is so easy im not even gonna answer
Step-by-step explanation:
The solutions given by the quadratic formula are______
rational
A. always
B. sometimes
C. never
A 40 kg-skier is standing at the top of a 12-meter high slope. What is her potential energy? PE = m x g x h (g = 10m/s2) A. 6000J B. 48J C. 4800J D. 400J
Answer:
The correct option is;
C. 4800 J
Step-by-step explanation:
The given parameters are;
The mass of the skier = 40 kg
The height of the slope = 12 meter
The acceleration due to gravity, g = 10 m/s²
The potential energy, PE, is given by the formula PE = Mass, m × Acceleration due to gravity, g × Height, h
Substituting the values, gives
The potential energy, PE = 40 kg × 10 m/s² × 12 m = 4800 kg·m²/s² = 4800 J
The potential energy, PE = 4800 J
What is the solution to the equation 9^(x + 2) = 27?
x = 2.5
x = 0.5
x = −0.5
x = −3.5
DUE TODAY 30 POINTS EASY!!
Systems of linear equations in two variables with exactly one solution must have _____.
A. The same slope
B. Different slopes
C. Same y intercepts
C. Different y intercepts
ANSWER: the same y intercepts
good luck on the test or quiz :)
does anyone know how to solve 54 = 36 - 9b
Answer:
-2
Step-by-step explanation:
54 - 36 = 18
18 % -9 =-2
Edna earns $680 per week and receives a raise of $95. What is her percentage increase in pay?
Answer:
13.97%
Step-by-step explanation:
Find her percent increase in pay by dividing 95 by 680:
95/680
= 0.1397
Multiply this by 100:
= 13.97
So, her percent increase in pay is approximately 13.97%