Answer:
3.1415.. , -2pi , checkmark16/2
Step-by-step explanation:
maybe this i dont really know im only here for the points since i need help with math too
Which percent is equivalent to 2 5/6?
Answer: 283.3333333% (283.3%)
Step-by-step explanation:
First, lets turn 2 5/6 into and improper fraction. It becomes 17/6.
Now, we divide 17/6
17/6 = 2.833333333
Now, to turn it into a percent, we multiply it by 100, or move the decimal point 2 places to the right. That gives us 283.3333333% (283.3%)
Hope this helps!
Find the volume of the
triangular prism.
8 ft
6 ft
The volume of the triangular prism is ft³.
15 ft.
The volume of the triangular prism will be 400 cubic feet.
Given that:
Width, W = 15 feet
Height, h = 8 feet
Base length, b = 6²/₃ feet
Volume is a measurement of three-dimensional space that is utilized. The concept of length is linked to the notion of capacity.
The volume of the triangular prism is calculated as,
V = 1/2 · b · h · W
V = 0.5 · 6²/₃ · 8 · 15
V = 400 cubic feet
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Evaluate the given expression for x=5
x² + 3x - 2
(5)² + 3 × 5- 2
25 + 15 - 2
40 - 2
38...
Identify the property used in each step of solving the inequality 7x+4 <46,
Step
7x+4 <46
7x <42
x <6
Answer:
1) Given
2) Subtraction Property of Inequalities
3) Division Property of Inequalities
Covert, how many lb. If = 3,200 oz
Answer:
200 lbs.
Step-by-step explanation:
Divide mass value by 16 to convert oz to lbs.
3,200/16=200
Can someone help me with this one please
Answer:
9x-54b
Step-by-step explanation:
you and a friend have created a carnival game for your classmates. you plan to charge $1 for each time a student plays, and the payout for a win is $5. according to your calculations, the probability of a win is .05 what is your expected value for this game?
Answer:
The expected value for this game is -$0.75, indicating that, on average, players would expect to lose $0.75 per game.
Step-by-step explanation:
Expected Value = (Probability of Winning * Payout for Win) - Cost of Playing
In this case:
Probability of Winning = 0.05
Payout for Win = $5
Cost of Playing = $1
Expected Value = (0.05 * $5) - $1
Expected Value = $0.25 - $1
Expected Value = -$0.75
Amanda is on her way home in her car. She has driven 16 miles so far, which is one-half of the way home. What is the total length of her drive?
Answer:
16/8=2
Step-by-step explanation:
The side lengths of a 30-60-90 triangle are in the ratio 1:13: 2. What is
tan 60°?
A
=============================================================
Work Shown:
Refer to the diagram below. The short leg (opposite the 30 degree angle) is equal to 1 unit, the long leg is equal to sqrt(3) units, and the hypotenuse is 2 units long.
For the reference angle 60 degrees, the opposite leg is sqrt(3) units and the adjacent leg is 1 unit
tan(angle) = opposite/adjacent
tan(60) = sqrt(3)/1
tan(60) = sqrt(3)
Answer: tan 60° = √3
Step-by-step explanation: a p e x (screenshot proof)
After graduating from college, Trevor gets a job at a software company with a starting salary of 50,000 dollars and is given a 10% raise every year. After 10 years, what will his total earnings have been at the company? (Round to the nearest dollar)
Answer:
796871
Step-by-step explanation:
Based on the given conditions, formulate:
5000 x (1 - (1 + 10%) 10)
-------------------------------
1 - (1 + 10%)
Evaluate the equation/expression:
796871.23005
Find the closest integer to
798871.23005
= 796871
A movie theater complex gave a poll as viewers exited from two theaters showing the same film. They had a 20% response rate from the people in theater A and a 30% response rate from the people in theater B. There were 800 people in total in theaters A and B.
Part A: It was estimated that an equal number of people from each theater responded to the poll. If this was the case, how many people in total would have been in theater A?
Part B: In reality, 440 people were in theater A and 360 people were in theater B. What was the total response rate for the poll? Express your answer as a percentage.
Answer:
Let´s define the variables:
x = number of people in theater A
y = number of people in theater B
We know that a 20% (or 0.2 in decimal form) of the people in theater A answered the survey, then the number of people from theater A that answered the survey is: Na = 0.2*x
We know that a 30% (or 0.3 in decimal form) of the people in theater B answered the survey, then the number of people from theater B that answered the survey is: Nb = 0.3*y
There where 800 people in total (counting from the two theatres)
Then x + y = 800.
A) In this case we have:
Na = Nb
this means that:
0.2*x = 0.3*y
and we also have the equation:
x + y = 800
To solve this, we need to isolate one variable in one of the equations, i will isolate x in the second equation:
x = 800 - y
And now we can replace this in the other equation to get:
0.2*(800 - y) = 0.3*y
We need to solve this for y:
160 - 0.2*y = 0.3*y
160 = 0.3*y + 0.2*y = 0.5*y
160/0.5 = y = 320
Then there where 320 people in theater B, and:
x + y = 800
x + 320 = 800
x = 800 - 320 = 480
There where 480 people in theather A.
B) Now we have:
x = 440
y = 360
then:
Na = 0.2*440 = 88
In theater A, 88 people answered the survey.
Nb = 0.3*360 = 108
In theater B, 108 people answered the survey.
In total, 88 + 108 = 196 people answered the survey.
Determine the regression equation for the data. Round the final values to three significant digits, if necessary.
x 6 8 20 28 36
y 2 4 13 20 20
Answer:
y = 0.6487 - x
Step-by-step explanation:
Given the data:
x: __ 6 __ 8 ____ 20 ___ 28 ____ 36
y: __ 2__ 4 ____ 13 ____20 ____ 20
The regression equation obtained for the data given using an online regression model calculator is :
Regression equation :
y = 0.6487 - x
With
0.6487 being the intercept
x and y are the independent and dependent variables respectively
The slope of the regression equation = 1
What is the solution of the equation x^2 - 2x + 4 = 0?
Answer: x = 1+-i√3
Step-by-step explanation:
the first one
Factor the following
12x -17x
Answer:
Step-by-step explanation:
-5x
Answer:
-5x
Step-by-step explanation:
Combine like terms:
12−17
-5\(x\)
Write a division sentence; (fraction divide by a fraction) and the quotient is 3/8. *
9514 1404 393
Answer:
(1/4)/(2/3) = 3/8
Step-by-step explanation:
(1/4)/(2/3) = 3/8
__
This can be confirmed by a couple of different methods of dividing fractions.
1) express using a common denominator and take the ratio of numerators.
(1/4)/(2/3) = (3/12)/(8/12) = 3/8
__
2) invert the denominator and multiply
(1/4)/(2/3) = (1/4)(3/2) = (1·3)/(4·2) = 3/8
Answer:
3/1 ÷ 8/1 = 3/8
How many different ways do you think there are to shade 3/8 of the square?
Therefore , the solution of the given problem of unitary method comes out to be any other restrictions or criteria would determine how many possible methods there are to shade 3/8 of the square.
Definition of a unitary method.Use the tried-and-true fundamental method, the actual variables, and any relevant information gleaned from general and specific questions to complete expression the assignment. Customers may be given another chance to taste the products in response. If these adjustments don't happen, we'll lose out on significant advancements in our understanding of programmes.
Here,
The phrase "shade 3/8 of the square" might be interpreted in a variety of ways, which might result in various solutions. Here are a few potential explanations and their accompanying responses:
1) The most straightforward interpretation is to shade 3/8 of the square as a single, continuous area.
There are countless ways to shade precisely 3/8 of the square in this interpretation.
2) Discrete Interpretation: Using a grid or discrete cells to shade 3/8 of the square.
The number of alternative ways relies on the size of the grid or the number of discrete cells if the square is divided into a grid or cells and the requirement is to shade exactly 3/8 of the cells. F
3) Interpretation based on constraints: Shading 3/8 of the square with specific restrictions.
In conclusion, the exact interpretation and any other restrictions or criteria would determine how many possible methods there are to shade 3/8 of the square. It is challenging to estimate the precise number of potential solutions in the absence of more details.
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A league is a nautical measurement equal to about 3 miles. If a ship travels 2,000 leagues, about how many miles does the ship travel?
Answer: 600000
Step-by-step explanation: just multiply it man
Linear Functions, Determining Slope
Find the slope of the line that passes through the given points. Then determine if the line is increasing,
decreasing, horizontal or vertical.
Note: If the slope does not exist, enter DNE
Ordered Pairs
Slope
Behavior
m =
(15,3) and (17,7)
Select an answer
m =
(6,0) and (8, – 8)
Select an answer
m =
(8, -7) and (12, - 7)
Select an answer
m =
(-2,- 11) and (10,49)
Select an answer
m =
(4, - 5) and (4,7)
Select an answer
i hope this helps! let me know if i got something wrong.
Prove that the quadratic Sequence 44:52:64; 80: will always have even terms
The sequence is will always have even numbers, is hence proved.
Given, the quadratic sequence is: 44:52:64:80
Sequences with a term are known as quadratic sequences. They can be distinguished by the fact that the first differences between terms are not equal but the second differences between terms are. Utilizing the term sum in an arithmetic progression formula, the sum of even numbers formula is achieved. The equation is Sum of Even Numbers Formula = n(n+1), where n is the total number of terms in the series.
The formula is: Tₙ = 2n² ₊ 2n ₊ 40
take 2 common
Tₙ = 2(n² ₊ n ₊ 20)
in other words n² ₊ n ₊ 20 = y
therefore , Tₙ = 2y
which by definition makes Tₙ an even number at all times.
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Ms. Dawson's call did a science experiment. The class started out with 635 bacteria cells. The growth rate
predicted was 5.15%. Sketch the graph that represents the situation. Label the y-intercept and the point that
represents the projected bacteria population 23 h from the start of the experiment. Be sure to show your work
on how you obtained your second value. Round to the nearest whole number.
The exponential function obtained from the table is represented by the formula y is 650(1.045)x.
Exponential operation?A function with the exponential shape is:
y = abˣ
where an is y's initial value, b are multipliers, and y and x are variables.
The bacterial population at x hours should be represented by y.
With 650 bacteria cells at the beginning, the group.
a = 650
4.5% is the growth rate.
b = 100% + 4.5% = 104.5% = 1.045
The exponential function obtained from the table is represented by the formula y = 650(1.045)x.
The exponential function obtained from the table is represented by the formula y is 650(1.045)x.
Thirty hours later:
y = 650(1.045)³⁰ = 2434.
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What is the solution of the inequality shown
below?
a+5>-7
The required solution for the inequality a + 5 > -7 is (-12, ∞).
What is inequality?Inequality shows relation between two expression which are not equal to each others.
The given inequality is,
a + 5 > -7
To find the solution for the inequality,
Simplify the inequality,
a + 5 > - 7
a > - 7 - 5
a > -12
The value of a is greater than -12, implies that,
The solution for the value of the given inequality is (-12, ∞).
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Hassan predicted that he would sell 178 postcards. He actually sold 142 postcards. What are the values of a and b in the table below?
Percent Error
Item
Approximate value
Exact value
Error
Absolute error
Ratio
Percent error
Postcards
178
142
a
b
a = negative 36; b = negative 36
a = negative 36; b = 36
a = 36; b = negative 36
a = 36; b = 36
Answer:
its b
Step-by-step explanation:
took the test on edge
Question 14 of 40
In the rectangle below, AC = 36 units. What is DE?
с
E
A
B
o
A. 24
B. 18
ОО
C. 12
O
D. 36
SUBMIT
Р.
to
Answer:
B. 18
Step-by-step explanation:
Quadrilateral ABCD is a rectangle.
Diagonals AC and BD intersect at point E.
Diagonals of a rectangle are equal in length.
\(\implies BD = AC\)
Diagonals of a rectangle bisect each other.
\(\implies\frac{1}{2} BD = \frac{1}{2} AC\\\\\implies DE = \frac{1}{2} \times 36\\ \\ \implies DE = 18\)
Evaluate z^2−3z+4, when z = −4
Answer:
32
Step-by-step explanation:
(-4)^2 -3(-4) +4=16+12+4
=32
\(\implies {\blue {\boxed {\boxed {\purple {\sf {32}}}}}}\)
\(\sf \bf {\boxed {\mathbb {STEP-BY-STEP\:\:EXPLANATION:}}}\)
\( {z}^{2} - 3z + 4\)
Plugging "\( -4\)" for all values of "\(z\)", we have
\( = ({ - 4})^{2} - 3( - 4) + 4\)
\( = ( - 4 \times - 4) + 12 + 4\)
\( = 16 + 12 + 4\)
\( = 32\)
\(\large\mathfrak{{\pmb{\underline{\red{Mystique35 }}{\red{❦}}}}}\)
15/7 plus 2/3 plus 1/6
Answer:
2 41/42
Step-by-step explanation:
Asaaap
What is the mean, median and mode of the following test scores?
Answer:
The mean is 38, the median is 34, the mode is 34
Step-by-step explanation:
mean: add all the numbers then divide by how many numbers there are in the data set, there were 7 test scores so in this case, divide by 7
median: the number in the middle when you order the numbers from least to greatest
mode: most commonly used number; number that appears most often.
hope this helps!
Please help me!
The triangle shown is a right triangle. Create the equation to be used to find the missing lengths. Do not solve the equation.
Find the slope of the line that passes through the points (1, 1) and (7,5). If
you get stuck, try plotting the points on a grid and drawing the line through
them. Your answer should be a whole number or a simplified fraction.*
Answer:
Slope equals 2/3
Step-by-step explanation:
To find the slope of a line given two points, you have to plug the points into the equation m=(y2-y1)/(x2-x1). Doing this with these points gives us 4/6 or 2/3.
Sarah can run 8.2 miles per hour. How many miles can she run in 2.5 hours?
Answer:
20.5 miles
Step-by-step explanation:
add 8.2 + 8.2 = 16.4 + 4.1 = 20.5
Hope this helps! :)
The absolute value of 5 is -5.
Answer:
the absolute value of 5 is 5 and absolute value of -5 is also 5.
Step-by-step explanation:
the absolute value of a number refers to how many spaces away a number is from 0, so it doesn't matter if the number is positive or negative, the absolute value is always positive. the absolute value of -7 is 7, the absolute value of 24 is 24, the absolute value of -435,706 is 435,706, the absolute value of 1,234,567,890 is 1,234,567,890.
i hope this helped :))