Answer:
600
Step-by-step explanation:
if 5 hours gives him $60, then multiply 60 by 10.
Answer:
$600
Step-by-step explanation:
5 hours= $60
5 x 10 =50
60 x 10 = $600
true/false. the shape of the binomial distribution is always symmetric.
The statement, "shape of binomial-distribution is always symmetric" is False, because shape of "binomial-distribution" is not always symmetric.
While the binomial-distribution can be symmetric under certain conditions, such as when the probability of success and failure is equal and the number of trials is even, it is not a requirement.
The shape of the binomial-distribution can be influenced by the parameters of the distribution, including the probability of success and the number of trials.
If the probability of success and failure differs or if the number of trials is odd, the distribution can become skewed, leaning towards one side or the other. So, symmetry is not a guaranteed characteristic of the binomial distribution.
Therefore, the statement is False.
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The shape of the binomial distribution is not always symmetric.
The binomial distribution is a probability distribution that describes the number of successes in a fixed number of independent Bernoulli trials, where each trial has the same probability of success. The shape of the binomial distribution depends on the values of the parameters: the number of trials (n) and the probability of success (p).
When the number of trials is large and the probability of success is not too close to 0 or 1, the binomial distribution can be approximated by a normal distribution, which is symmetric. However, the binomial distribution itself is not always symmetric.
The symmetry of a distribution means that the left and right sides of the distribution are mirror images of each other. In the case of the binomial distribution, the shape can be symmetric, skewed to the left, or skewed to the right, depending on the values of n and p.
For example, if n is large and p is close to 0.5, the binomial distribution will be approximately symmetric. However, if n is small or p is close to 0 or 1, the distribution will be skewed.
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Pl help it’s for a grade I will give you Brainly if right
Answer:
b
Step-by-step explanation:
Answer:
It is the last option.
Step-by-step explanation:
A man and a woman receive a monthly salary of gh3725 and gh2962 respectively. Find their total income after 3 and half years
Answer:
gh280,854
Step-by-step explanation:
You want the total income after 3 and half years of a man and a woman who receive a monthly salary of gh3725 and gh2962 respectively.
TotalYou can add up the income from each of the months for each of them, or you can use multiplication to simplify the problem.
The total income each month is ...
gh3725 +gh2962 = gh6687
The total received in 42 months is ...
42 × gh6687 = gh280,854
Their total income after 3 1/2 years is gh280,854.
__
Additional comment
There are 12 months in a year, so ...
3×12 +1/2×12 = 36 +6 = 42
months in 3 1/2 years.
Special right triangle 30-60-90 degrees lesson 3 homework
you have two large bins of marbles. in bin a, 40% of the marbles are red. in bin b, 52% of the marbles are red. you select a simple random sample of 30 marbles from bin a and 40 marbles from bin b. what is the probability that the proportion of red marbles in the sample from bin a is greater than the proportion of red marbles from bin b?
The prοbability that the prοpοrtiοn οf red marbles in the sample frοm bin a is greater than the prοpοrtiοn οf red marbles frοm bin b is 0.1573.
What is prοbability?Prοbability is a way οf calculating hοw likely sοmething is tο happen. It is difficult tο prοvide a cοmplete predictiοn fοr many events. Using it, we can οnly fοrecast the prοbability, οr likelihοοd, οf an event οccurring. The prοbability might be between 0 and 1, where 0 denοtes an impοssibility and 1 denοtes a certainty.
Here by using probability calculator for sampling distribution of \(p_1-p_2\).
\(z=\frac{\hat p_1-\hat p_2}{\sqrt{\frac{p_1(1-p_1)}{n_1}+\frac{p_2(1-p_2)}{n_2}}}\)
Here \(\hat p_1=p_1\) = 40% = 0.40 and \(\hat {p_2}=p_2\) = 52% = 0.52 and \(n_1=0 , n_2=40\)
=> \(z=\frac{0.40-0.52}{\sqrt{\frac{0.40(1-0.40)}{0}+\frac{0.52(1-0.52)}{40}}}\)
=> z = -1.00561
Here \(\hat p_1 > \hat p_2\)
=> \(\hat p_1 - \hat p_2 > 0\)
Then , P(x<z) = 0.1573.
Hence the prοbability that the prοpοrtiοn οf red marbles in the sample frοm bin a is greater than the prοpοrtiοn οf red marbles frοm bin b is 0.1573.
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4. Five hamburgers and two French fries together contain 2160 calories, while four hamburgers and five French fries contain 2680 calories. What’s the calorie count in one hamburger and one pack of French fries?
Answer:
Hamburger is 320 calories. Pack of french fries is 280 calories
Step-by-step explanation:
Represent Hamburgers as H and pack of French Fries as P then set up the equations
5H+2P=2160
4H+5P=2680
Multiply the first equation by 5
25H+10P=10,800
Multiply the second by 2
8H+10P=5360
Subtract the first equation by the second
25H+10P=10,800
-
8H+10P=5360
=
17H=5440
H=320
One hamburger is 320 calories.
Plug in 320 for H
5(320)+2P=2160
1600+2P=2160
2F=560
F=280
One pack of french fry is 280 calories
Which equation has a missing number that is different from the others?
Answer: Problem 4, missing number is 626, while the missing number for all the other problems is 426.
Step-by-step explanation:
Problem 1. 526= _ + 100 (Ans = 526-100=426)
Problem 2. 526-_=100 (Ans = 526-100=426)
Problem 3. 526-100=_ (Ans = 526-100=426)
Problem 4. 526+100=_ (Ans = 526+100=626)
The width of rectangle is 7 less than twice the length. If the perimeter of the rectangle is 43.6 inches, what is the area of the rectangle?
Answer:
29.49 square inches
Step-by-step explanation:
Let the length of the rectangle be x inches
Therefore, width = (2x - 7) inches
Perimeter of rectangle =2( length + width)
therefore,
43.6 = 2 ( x + 2x - 7)
43.6/2 = 2 ( 3x - 7)
21.8 = 6x - 14
21.8 + 14 = 6x
6x = 35.8
x = 35.8/6
x = 5.97 inches
Length = 5.97 inches
width = 2*5.97-7 =11.94 - 7 = 4. 94 inches
Area of rectangle
= Length * width
= 5.97*4.94
=29.4918
= 29.49 square inches
PLWASE HELPComplete the following proofs. Some may req
23. Given: Q is the midpoint of PT and RS
Prove: APOR
ATOS
Statements
help me please thank you
Answer: The answer is y=-2x+5
will give brainliest find h :)
Answer:
I don't know I'm really really sorry now can you give me a
For the following set of scores find the value of each expression: a. εX b. εx^2
c. ε(x+3) ε Set of scores: X=6,−1,0,−3,−2.
The values of the expressions for the given set of scores are:
a. εX = 0
b. εx^2 = 50
c. ε(x+3) = 15
To find the value of each expression for the given set of scores, let's calculate them one by one:
Set of scores: X = 6, -1, 0, -3, -2
a. εX (sum of scores):
εX = 6 + (-1) + 0 + (-3) + (-2) = 0
b. εx^2 (sum of squared scores):
εx^2 = 6^2 + (-1)^2 + 0^2 + (-3)^2 + (-2)^2 = 36 + 1 + 0 + 9 + 4 = 50
c. ε(x+3) (sum of scores plus 3):
ε(x+3) = (6+3) + (-1+3) + (0+3) + (-3+3) + (-2+3) = 9 + 2 + 3 + 0 + 1 = 15
Therefore, the values of the expressions are:
a. εX = 0
b. εx^2 = 50
c. ε(x+3) = 15
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2
You can also use scientific notation for very small numbers. The
thickness of a dollar bill is about 0.0043 inches. Write this quantity in
scientific notation.
A. First move the decimal point to the right to get a number that is
greater than or equal to 1 but less than 10.
0.0043 The decimal point moves 3
places to the right.
Remove the extra zeros to get the first factor:
B. Since 0.0043 is less than 1, you moved the decimal point to the right,
so the exponent in the power of 10 will be negative.
-3
0.0043 = 4.3
X 10
the thickness in scientific notation is:
4.3* 10⁻³ inches
How to write the thickness in scientific notation?
Here we know that the thickness of a dollar bill is 0.0043 inches.
Now, scientific notation refers to the notation where we have a single digit at the left of the decimal point, and the order of the number is defined by a factor of a power of 10.
To write our number in scientific notation we need to count the number of zeros that we have before the first non-zero decimal, and we can see that it is equal to 3.
Then we can move all the digits 3 units to the left, and add a factor 10⁻³ to correct that, then we will get:
0.0043 = 4.3* 10⁻³
From this, we conclude that the thickness in scientific notation is:
4.3* 10⁻³ inches
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Evaluate the expression when b=-6.
Answer:
\(36 +( 5 \times - 6) - 5 = 36 - 30 - 5 = 1\)
Hey there!
b^2 + 5b - 5
= -6^2 + 5(-6) - 5
= -36 + (-30) - 5
= -66 - 5
= -71
Therefore, your answer is: -71
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
3/4 (x+21) = 10 1/2 what does x=
PLEASE HELP MY DAD WILL GROUND ME FOR THE REST OF THE YEAR IF I DON"T GET A HUNDRED AND HE WONT LET ME PLAY SOCCER
Answer: like 100
Step-by-step explanation:
The mitochondria is the powerhouse of the cell. So around 70 are needed to make a chicken sandwich.
4^3x(100/25)-5^0 what is this plz
Answer:
255
Step-by-step explanation:
trust
If P(B)=0.3,P(A∣B)=0.5,P(B ′ )=0.7, and P(A∣B ′ )=0.8, find P(B∣A).
If P(B)=0.3, P(A|B)=0.5, P(B')=0.7and P(A|B')=0.8, then the value of the probability P(B|A)= 0.2113
To find the value of P(B|A), follow these steps:
The probability of B given A can be given by the product of the probability of A given B and the probability of B, divided by the total probability of B. So, the formula for P(B|A) = P(A|B) * P(B) / [P(A|B)*P(B)+P(A|B')*P(B')]. Substituting the values, we get P(B|A) = (0.5) (0.3) / [(0.5) (0.3) + (0.8) (0.7)] ⇒P(B|A) = 0.15 / [0.15 + 0.56] ⇒P(B|A) = 0.15 / 0.71 ⇒P(B|A) = 0.2113. Therefore, P(B|A) = 0.2113.Learn more about probability:
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Mrs.Smith stacked 6 cubes on top of one another to make a tower. If the tower is sitting on the floor, how manyof the cubes faces can Mrs.Smith see?
Answer: 25 faces
Step-by-step explanation:
Given
6 cubes are stacked over each other
Mr. Smith wants to count the number of faces
The faces which are in contact with each other are not visible to Mr. smith i.e. there will be 5 cubes with only 4 faces available and only one cube with 5 faces available, that is placed on the top.
No of visible faces
\(\Rightarrow 4\times 6+1\quad \quad [\text{6 cubes with 4 faces visible+face of top cube}]\\\Rightarrow 25\ \text{faces}\)
6+3x=x-8
Solve the answer for X
Answer:
18
Step-by-step explanation:
6+3=9 so do 9 add 8 =18 is another word is inverse
Help Me! ASAP! Mia, Thomas, and Jasmine are competing in a berrel race. Thomas's time is 8 seconds more than Mia's time. Jasmine's time is 1/3 times the quantity of 21 seconds more than mia's time. The sum of all three times is 71 seconds.
The value of m or Mia's time is 11.34 seconds.
What is value?Math issues frequently call for the "value" of a computation or phrase. When a and b are equivalent to particular numbers, for instance, a math teacher might inquire about the value of a+b.The result of the relevant calculation is the number that represents the value of a calculation or expression in mathematics (s). For instance, the value of a+b is 7 for a=5 and b=2. You might be asked for the results of calculations (such as 53), constants (such as), variables (such as n), expressions (such as x+y), functions (such as f(3)), and a variety of other things. You can see how frequently the idea of value is used in mathematics by looking at how long this list is!Let Mia's time is m.
Thomas's time = 8+m
Jasmine's time = 21 + 8+ m
m + 8 + m + 21 + 8 + m = 71
3m + 37 = 71
3 m = 71 - 37
m = 34/3
m = 11.34
Therefore, the value of m or Mia's time is 11.34 seconds.
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Match the variable and angle with the correct value to create the angle measures for the exterior angle theorem.
x=60°, y=15°, angle C is 45°, angle DBC is 105° and angle CBA is 75°.
In the given figure, ∠DBC=7y°, ∠CBA=5y°, ∠C=3y° and ∠D=x°.
What is angle sum property of a triangle?Angle sum property of triangle states that the sum of interior angles of a triangle is 180°.
Here,
∠DBC+∠CBA=180° (Sum of adjacent angles is 180°)
⇒ 7y°+5y°=180°
⇒ 12y°=180°
⇒ y°=15°
∠DBC=7y°=105°, ∠CBA=5y°=75° and ∠C=3y°=45°
Now, ∠DBC=∠C+∠A
⇒ 105°=45°+∠A
⇒ ∠A=60°
Therefore, x=60°, y=15°, angle C is 45°, angle DBC is 105° and angle CBA is 75°.
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HELP!! I have been stuck on these questions forever! Im having to multiply or devide in scientific notation. Im having to find the sum or difference. I will mark brainiest.
Word Building For each item in this section, select the correct word parts from the bank below to form the term that matches the definition. Word parts may be used more than once. 63. Any disease of the adrenal gland 64. Pertaining to the body 65. Any disease of the thyroid gland 66. Tumor of the pancreatic islets 67. Activated by epinephrine 68. Pertaining to the pancreatic islets 69. Enlargement of the thyroid 70. Acting on the thyroid 71. Acting on the body 72. Acting on reproductive organs
63. "Adrenopathy" is the correct term for any disease of the adrenal gland.
64. Corporeal. 65. Thyropathy 66. Isletoma 67. Adrenergic 68. Islet-related 69. Goiter 70. Thyrotropic 71. Somatic 72. Gonadotropic
63. Adrenopathy: The correct word parts to form the term that describes any disease of the adrenal gland are "adreno-" and "-pathy." The prefix "adreno-" refers to the adrenal gland, and the suffix "-pathy" indicates a disease or disorder.
64. Corporeal: To describe something pertaining to the body, the correct word part is "corpor-" which means body. By adding the suffix "-eal" meaning pertaining to, we form the term "corporeal" which means relating to the body.
65. Thyropathy: When combining the word parts for a disease of the thyroid gland, we use "thyro-" to refer to the thyroid gland and "-pathy" to indicate a disease or disorder. Thus, "thyropathy" is the term that describes any disease of the thyroid gland.
66. Isletoma: A tumor of the pancreatic islets can be described using the word parts "islet-" referring to the pancreatic islets and "-oma" which signifies a tumor. Therefore, "isletoma" is the appropriate term for a tumor of the pancreatic islets.
67. Adrenergic: To indicate something that is activated by epinephrine, the correct word part is "adreno-" referring to the adrenal gland, and the suffix "-ergic" indicating activation or stimulation by a substance. Thus, "adrenergic" describes something that is activated by epinephrine.
68. Islet-related: The word part "islet-" refers to the pancreatic islets. To describe something pertaining to the pancreatic islets, we can use the suffix "-related." Therefore, "islet-related" is the correct term for something pertaining to the pancreatic islets.
69. Goiter: Enlargement of the thyroid is commonly referred to as a "goiter." In this case, the specific word parts from the bank are not used to form the term.
70. Thyrotropic: When we want to describe something that acts on the thyroid, the appropriate word parts are "thyro-" for the thyroid gland and the suffix "-tropic" indicating an agent that acts upon or influences something. Thus, "thyrotropic" is the correct term for something acting on the thyroid.
71. Somatic: To describe something that acts on the body, the word part "somato-" is used, which refers to the body. Therefore, "somatic" is the term that describes something acting on the body.
72. Gonadotropic: The word part "gonado-" is used to refer to the reproductive organs. When we want to describe something that acts on the reproductive organs, the suffix "-tropic" is used, indicating an agent that acts upon or influences something. Therefore, "gonadotropic" is the correct term for something acting on the reproductive organs.
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Find the value of $x$ that makes $\triangle DEF\sim\triangle XYZ$ .
Two triangles D E F and X Y Z. In triangle D E F, the length of sides D E, E F, and D F are labeled 10 units, 8 units, and 3 left parenthesis x minus 1 right parenthesis. In triangle X Y Z, the base side Z Y is labeled 4. The sides Z X and X Y are labeled 7.5 and x minus 1.
Their corresponding side's ratio will not change. Then, x has a value of 4.
What is a Triangle?A polygon with three edges and three vertices is called a triangle. It is one of the fundamental geometric shapes.
ABC refers to a triangle with vertices A, B, and C. In Euclidean geometry, any three points that are not collinear produce a distinct triangle and a distinct plane.
With three sides, three angles, and three vertices, a triangle is a closed, two-dimensional object.
A polygon also includes a triangle.
Triangle ABC is shown in the image above.
So, it is made up of two triangles: DEF and XYZ.
The similarity between the DEF and XYZ is assumed.
When it happens, the ratio of their corresponding side will not change. Which is:
5/10 = 2x-1/14 = 11/5x+2
The first two are what we have.
5/10 = 2x-1/14
Then, we have:
x = 4
Therefore, their corresponding side's ratio will not change. Then, x has a value of 4.
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Correct question:
Find the value of x that makes Triangle DEF~ triangle XYZ.
-7 x - 2y = -13
x - 2y = 11
Use the linear correlation coefficient given to determine the coefficient of determination, R2.
r = -0.28
the linear correlation coefficient given to determine the coefficient of determination, R² = 0.0784.
What is linear correlation coefficient?The strength of the linear link between two variables, x and y, is measured by the linear correlation coefficient, which is a number derived from the supplied data. The linear link between variables x and y is indicated by the sign of the linear correlation coefficient.
In order to examine the relationship between two quantitative variables, correlation and linear regression are the two methods that are most frequently utilised. As opposed to regression, which expresses the connection as an equation, correlation measures the strength of the linear relationship between two variables.
The linear correlation coefficient is given as:
r = -0.28
Calculation of coefficient of determination:
R² = r²
R² = (-0.28)²
or, R² = 0.0784
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Find any domain restrictions on the given rational equation:
X/2x+14 + x-4/6 = 3/x^2 + 2x -35. Someone please answer I’m doing summer school not tryna redo math AGAIN
Answer:
\(\dfrac{x}{2 \cdot x + 14} + \dfrac{x - 4}{6} = \dfrac{3}{x^2} + 2\cdot x - 35; Domain \ restriction \ x \neq 0 \ or \ -7\)
Step-by-step explanation:
The given rational equation is presented here as follows;
\(\dfrac{x}{2 \cdot x + 14} + \dfrac{x - 4}{6} = \dfrac{3}{x^2} + 2\cdot x - 35\)
A domain restriction are the limits to the ranges of input values (x-values) of a function
The three main types of domain restrictions are the reciprocal function, the log function, and the root function
The form of restriction in the given rational are reciprocal form, which are;
\(\dfrac{x}{2 \cdot x + 14}\), and \(\dfrac{3}{x^2}\), from which the function is undefined when;
2·x + 14 = 0, therefore when x = -7, or x² = 0, when x = 0
Therefore, the domain restrictions are that the function is defines for all x, except x = -7 and x = 0
The domain restrictions are x ≠ -7 and x ≠ 0.
Answer:
it's -7 and 5
Step-by-step explanation:
used his and got it wrong
If a person walks 1/2 miles in 3/4 of an hour. What Is the unit rate?
Parallelogram ABCDABCDA, B, C, D has the following vertices: A(0,8)A(0,8)A, left parenthesis, 0, comma, 8, right parenthesis B(8,4)B(8,4)B, left parenthesis, 8, comma, 4, right parenthesis C(2,-8)C(2,−8)C, left parenthesis, 2, comma, minus, 8, right parenthesis D(-6,-4)D(−6,−4)D, left parenthesis, minus, 6, comma, minus, 4, right parenthesis Is parallelogram ABCDABCDA, B, C, D a rectangle, and why?
(Choice A)
A
Yes, because AB=ADAB=ADA, B, equals, A, D and BC=CDBC=CDB, C, equals, C, D, and ABCDABCDA, B, C, D is a parallelogram.
(Choice B)
B
Yes, because \overline{BC}
BC
start overline, B, C, end overline is perpendicular to \overline{AB}
AB
start overline, A, B, end overline, and ABCDABCDA, B, C, D is a parallelogram.
(Choice C)
C
No, because \overline{AB}
AB
start overline, A, B, end overline is shorter than \overline{AD}
AD
start overline, A, D, end overline.
(Choice D)
D
No, because \overline{BC}
BC
start overline, B, C, end overline is not perpendicular to \overline{AB}
AB
start overline, A, B, end overline.
Answer:
Yes, because \overline{BC}
BC
start overline, B, C, end overline is perpendicular to \overline{AB}
AB
start overline, A, B, end overline, and ABCDABCDA, B, C, D is a parallelogram.
Step-by-step explanation:
I did it on khan academy and I got it right
Fifty students participated in a study investigating whether frequent texting is associated with frequent television viewing. The results are summarized in the two-way table below.
Which of the following describes whether frequent texting is associated with frequent television viewing?
Yes, because 2950 is much greater than 2135.
Yes, because 3550 is much greater than 1550.
No, because 2035 is approximately equal to 1535.
No, because 3550 is approximately equal to 2029.
Answer:
Step-by-step explanation:
A
Answer:
a
Step-by-step explanation: