Answer:
7 - V = 3
take away 7 from both sides
-V = -4
V = 4
Step-by-step explanation:
Hey there!
7 - v = 3
-v + 7 = 3
SUBTRACT 7 to BOTH SIDES
-v + 7 - 7 = 3 - 7
SIMPLIFY IT!
-v = 3 - 7
-v = -4
DIVIDE -1 to BOTH SIDES
-v/-1 = -4/-1
SIMPLIFY IT!
v = -4/-1
v = 4/1
v = 4
Therefore, your answer is: v = 4
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
What is the volume of a cube that has a side length of 5 centimeters?
31
5 cm
Recall the formula Cube V=s.
cm3
Answer: The volume of the cube is 25 cubic centimeters.
Step-by-step explanation:
Hi, to answer this question we have to apply the next formula:
Volume of a cube: side lenght^3
Replacing with the side length value and solving for V (volume)
V= 5^2 = 25 cm2
In conclusion, the volume of the cube is 25 cubic centimeters.
Feel free to ask for more if needed or if you did not understand something.
Answer:
125
Step-by-step explanation:
Look at Google:)❤
4. Helena finds two pieces of a toy construction set that,
when joined together, make a rectangular prism. She
takes one piece away and is left with the piece shown
in the diagram.
Part A
When joined together, the original two pieces form a
rectangular prism with side lengths represented by the
expressions x + 4, 4x + 1, and 3x + 5. What is the volume
of that prism? Explain.
Part B
Find the volume of the construction piece shown in the diagram. Explain.
As a result, that prism has a volume of 12x³ + 71x² + 97x + 20 cubic units
and building piece has a volume of 10x³+54x²+54x-8 cubic units.
Describe the rectangular prism.The top, bottom, and lateral faces of a rectangular prism (a three-dimensional object with six faces) are all rectangles, and all the pairings of the opposite faces are congruent 1. It has six faces, twelve edges, and eight vertices.
Part A: The formula V = l x w x h can be used to determine the volume of a rectangular prism, where l, w, and h are the prism's length, width, and height, respectively.
Assuming that the formulas x + 4, 4x + 1, and 3x + 5 denote the side lengths of the rectangular prism, we can write:
L=x + 4, W=4x + 1, and H=3x + 5.
When we substitute these values in the volume formula, we obtain:
V = (x + 4) * (4x + 1) * (3x + 5)
When we condense this expression, we get:
V = 12x³ + 71x² + 97x + 20
Part B: The rectangular prism with the dimensions(x+1) * (2x+7) * (x+4)is the building block depicted in the diagram. In order to get its volume, use the formula V = l x w x h, where l, w, and h are the prism's length, breadth, and height, respectively.
When we substitute these values in the volume formula, we obtain:
V = (x+1) * (2x+7) * (x+4)
=2x³+17x²+43+28
12x³+71x²+97x+20-2x³-17x²-43x-28
When we condense this expression, we get:
V = = 10x³+54x²+54x-8
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1. Differentiate the function f(x) = ln (81 sin^2 (x)) f’(x) 2. Differentiate the function P(t) = in ( √t2 + 9) p' (t) 3. if x2 + y2 + z2 = 9, dx/dt = B, and dy/dt = 4, find dz/dt when (x,y,z) = (2,2,1)
dz/dt =
First you will get 4dz
Select the correct answer.Which graph represents the solution to this system of inequalities?x+y<42x-3y2 12OA-10.y 10-510
Solution
We are required to graph the inequalities as shown below
ASAP NEED HELP!!!!!!!!!
B=R/H Solve for H
Answer:
h = r/b
Step-by-step explanation:
Answer:
H = R BStep-by-step explanation:
H = R
B
jess has $22 and saves $5 each week rosie has $10 and saves $8 each week how many weeks till they have the same amount of money
Bob bought 40 gumboils from a quarter machine. The number of each flavor he got is shown in the table. If there are 140 gumboils remaining in the machine, what is a reasonable prediction for the number of cola flavored gumboils left?
Flavors: Amount:
Grape 4
Cherry 12
Cola 16
Orange 8
Answer:
56 cola flavored gumboils
Step-by-step explanation:
Bob's 40 count of gumballs has 16 cola gumballs
Therefore the probability of a gumball being cola based on the sample size of Bob's purchase = 16/40 = 2/5
There are 140 gumballs left in the machine so we can expect that, on an average, 2/5 of them should be cola gumballs
So number of cola gumballs left is expected to be 2/5 x 140 = 56
This is only a prediction based on Bob's sample of 40 cola gumballs
A pencil is made up of a cylindrical body with a cone shaped and hemisphere shaped eraser the cylinder portion is 10 cm long with a radius of 0.3 cm the cone has a slate height of 1 cm
A pencil consists of a cylindrical body (10 cm long, radius 0.3 cm) with a cone-shaped eraser (1 cm slant height) and a hemisphere-shaped eraser.
A pencil consists of three main parts: a cylindrical body, a cone-shaped eraser, and a hemisphere-shaped eraser. Let's break down the dimensions of each part:
Cylindrical Body:
Length: 10 cm
Radius: 0.3 cm
Cone-shaped Eraser:
Slant height: 1 cm (assumed height of the cone)
Hemisphere-shaped Eraser:
Since the dimensions of the hemisphere-shaped eraser are not specified in detail, we'll assume a few things:
Let's assume that the hemisphere is attached to the cone in such a way that the flat surface of the hemisphere is aligned with the circular base of the cone.
We'll assume that the radius of the hemisphere is the same as the radius of the cylindrical body, which is 0.3 cm.
Please note that the actual dimensions of a pencil can vary, and these assumptions are made for the purpose of explanation.
It's worth mentioning that the cylindrical body of the pencil is the main part used for writing, while the cone-shaped and hemisphere-shaped erasers are located at the opposite end of the pencil, typically used for erasing mistakes.
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In what kind of sport do we need to have more flexibility in your body?
The best sports that need more flexibility of our body are:
FootballBaketballSwimmingCricketBecause your muscles will be strong enough to support your daily activities if they are under the proper level of strain, you will feel less aches and pains. Its advantages for the mind must also be mentioned. Stretching releases tension, which reduces stress. Overall, flexibility enhances posture, mobility, coordination, and risk of muscular discomfort. Spending time on increasing flexibility is worthwhile. Which sports are the best to achieve it knowing this?
What is flexibility?Now that we've cleared everything up, what exactly is flexibility? The range of motion in a joint or collection of joints is referred to as flexibility. Flexibility in one joint doesn't always translate to flexibility in another.
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Which is not true about the degrees of freedom (df) of a chi-square distribution?
Option (A): "As the degrees of freedom increases the shape of the Chi-Square Distribution becomes more skewed" is a false statement.
What is Chi-Square Distribution?The Chi-Square Distribution is a type of probability distribution that is skewed rightward. The Chi-Square Distribution is used for both the confidence interval and hypothesis testing. The confidence interval is used mainly for variances and the hypothesis testing is used for the goodness of fit test and the test of independence.Now, amongst the considered options, "As the degrees of freedom increases the shape of the Chi-Square Distribution becomes more skewed." (Option A) is not true, because:
As the degrees of freedom increases, the shape of the Chi-Square Distribution approaches a normal distribution and the graph of the Chi-Square Distribution looks more symmetrical.
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find x
49^(x+4)=7^(5x-1)
A. x=3
B. x=1
C. x=1/3
D. x=9/7
Answer:
A is the correct answer. x = 3.
Step-by-step explanation:
\( {49}^{x + 4} = {7}^{5x - 1} \)
\( {7}^{2(x + 4)} = {7}^{5x - 1} \)
\(2x + 8 = 5x - 1\)
\(3x = 9\)
\(x = 3\)
The picture below shows the graph of which inequality?
The graph shows the inequality x² ≤ 16
How find the inequality for the graph?An inequality is a relationship that makes a non-equal comparison between two numbers or other mathematical expressions e.g. 2x > 4.
Inequalities are often used to describe conditions or constraints in real-world problems.
You will notice that the values represented in the graph ranges from -4 to 4. Thus, solving x² ≤ 16 will produce these values. That is:
x² ≤ 16
x ≤ ±√16
x ≤ ±4
x ≤ -4 or x ≤ 4
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Two buildings have the same total height. One building
has 6 floors each with height, h. The other building has
a ground floor of 36 ft. and 3 other floors each with
height h. Write and solve an equation to find the height
hof each floors.
Answer:
12 feet
Step-by-step explanation:
Two buildings have the same total number of heights
The first building has 6 floors each with height h
The second building has a ground floor of 36 feet and 3 other floors each
Since both buildings have the same height then
Height of first building= height of second building
The first step is to calculate the height of the first building
Height of first building = 6h
The height of the second building is
36 + 3h
Therefore the height of each floors can be calculated as follows
6h= 36 + 3h
Collect the like terms
6h-3h = 36
3h= 36
h= 36/3
h= 12
Hence the height of each floors is 12 feet
Finding missing angles
please help!! i’m literally begging
Answer:
65
Step-by-step explanation:
the square means 90 add that to 25 and subtract from 180
Answer:
x = 65
Step-by-step explanation:
The measure of the entire angle is 180°. The angle on the furthest left (with a square in it) is a right angle, meaning that it is 90°.
All three of the angles (90°, x°, 25°) all add up to the measure of the line, which is 180°. So, we can write this equation.
90 + x + 25 = 180
Subtract 90 and 25 from both sides.
90 + x + 25 - 90 - 25 = 180 - 90 - 25
x = 65
The length of a rectangle is 2 times the width. If the perimeter is to be less than or equal to 66 meters. What are the possible values for the width? (Use w as the width)
Answer:
9
Step-by-step explanation:
What language do Pattie and Jairo speak to each other upon meeting?
The language that Pattie and Jairo speak to each other upon meeting was Spanish.
What happens in "Counting by Sevens"?Holly Goldberg Sloan's novel "Counting by Sevens" centers around Willow Chance, a math and science prodigy who finds difficulty in connecting with others emotionally.
Following an unforeseen incident that drastically alters her life, Willow meets various individuals whose guidance enables her to understand love, friendship, and family. When Pattie and Jairo first encounter each other, they communicate solely in Spanish. Overall, the book is an inspiring and reflective read, skillfully examining topics such as resilience, loss, grief, and community.
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how many food samples are tested by the total diet study each time it is conducted during the year? quizlet
In summary, the Total Diet Study conducted by the FDA typically tests around 280 different food samples each year. This study helps monitor the levels of contaminants and nutrients in the average American diet and informs the FDA's regulations and recommendations regarding food safety and nutrition.
The Total Diet Study (TDS) is conducted by the U.S. Food and Drug Administration (FDA) to monitor the levels of various contaminants and nutrients in the average American diet. The study aims to assess potential health risks associated with these substances.
Each year, the TDS collects and analyzes a wide range of food samples from different locations throughout the United States. These samples include fruits, vegetables, grains, dairy products, meat, and seafood, among others.
The number of food samples tested during each TDS cycle may vary, but the study typically analyzes around 280 different food items. These items are selected based on their significance in the American diet and their potential for contamination or nutrient analysis.
By analyzing these food samples, the FDA can identify any potential risks associated with contaminants or nutrient deficiencies. This information helps the FDA in setting regulations and recommendations to ensure the safety and nutritional quality of the food supply.
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A cellular company offers a price of $19.95 for 200 minutes. Find the unit rate in cost per minute.
Answer:
≈ $0.10 /min
Step-by-step explanation:
What is correct solution for this problem?
(x°) + (4x°) = 180°
Answer:hi how are you
Step-by-step explanation:
select the correct solution for 6x = 30
(A) x = 24
(B) x = 1/5
(C) x = 5
(D) x = 36
Answer:
answer is (C) x = 5
I hope it helps you
:-))
PLZZZZZZZZ AWNSER!! I"LLL BY YOU CHOCOLATEEE!!!
8×7+7×2^2 +3
Answer:
87
Step-by-step explanation:
Where's my chocolate...
What is the answer to simplifying this
The answer to the simplification is 56.
What is order of precedence?The order of precedence is the hierarchical order in which calculations are conducted. The simplest example of this is the way you always multiply before you add numbers.
In mathematics, you have BODMAS
B = Bracket
O = of
D = Division
M = Multiplication
A = Addition
S = Subtraction
From the equation;
7 x (-7 +15)
Removing the bracket
7 x (8)
Multiplying
56
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Let f(x)=-5x-4 and g(x)=6x-7. Find f(x) + g(x)
Answer:
x - 11
Step-by-step explanation:
f(x) = -5x - 4
g(x) = 6x - 7
Find f(x) + g(x).
To find the sum of f(x) and g(x), we must substitute f(x) and g(x) with the given equations:
(-5x - 4) + (6x - 7)
To solve, we combine like terms.
-5x + 6x = x
-4 + (-7) = -11
Therefore, we end up with x - 11.
Hope this helps.
About 50% of the people surveyed in a certain county work for a small business. A random number generator was used to simulate the results of the next four people surveyed.
The number 0 to 4 represent people who work for a small business, and the numbers 5 to 9 represent people who do not work for a small business.
Based on the simulated results shown below, what is the probability that at least one of the next four people surveyed works for a small business?
*
The probability that at least one of the next four people surveyed works for a small business is 0.9375 or 93.75%.
To determine the probability that at least one of the next four people surveyed works for a small business, we can first examine the possible outcomes of the random number generator for each person surveyed.
Since 50% of the people surveyed work for a small business, we can assign the numbers 0 to 4 to represent those who work for a small business, and the numbers 5 to 9 to represent those who do not work for a small business.
Now, let's look at the simulated results:
Person 1: 8 (does not work for a small business)
Person 2: 1 (works for a small business)
Person 3: 7 (does not work for a small business)
Person 4: 3 (works for a small business)
Out of the four people surveyed, two work for a small business (person 2 and person 4) and two do not work for a small business (person 1 and person 3).
To calculate the probability that at least one of the next four people surveyed works for a small business, we can use the complementary probability. That is, the probability that none of the next four people surveyed work for a small business is:
(5/10) * (5/10) * (5/10) * (5/10) = 0.0625
Therefore, the probability that at least one of the next four people surveyed works for a small business is:
1 - 0.0625 = 0.9375
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An angle measures 30.8° more than the measure of its complementary angle. What is the measure of each angle?
A sample of 100 students was randomly selected from a middle school in a large city. These participants were asked to select their favorite type of pizza: pepperoni, cheese, veggie, or Hawaiian. Pizza preference and gender
What proportion of participants prefer cheese pizza? Enter your answer as a decimal value,
What proportion of students who prefer pepperoni pizza are male? Enter your answer as a decimal value
The proportion of students who prefer cheese pizza is 0.35 or 35%.
The proportion of students who prefer pepperoni pizza and are male is 0.74 or 74% (as a decimal value).
We have,
The proportion of participants who prefer cheese pizza can be calculated by dividing the number of participants who prefer cheese pizza by the total number of participants:
The proportion of participants who prefer cheese pizza
= (Number of participants who prefer cheese pizza) / (Total number of participants)
From the given table, we can see that the number of participants who prefer cheese pizza is 35, and the total number of participants is 100.
The proportion of students who prefer cheese pizza
= 35 / 100
= 0.35
To find the proportion of students who prefer pepperoni pizza and are male, we need to look at the given information:
Total number of participants who prefer pepperoni pizza
= 50 (from the "Pepperoni" column under "Total")
Number of male participants who prefer pepperoni pizza
= 37 (from the "Pepperoni" row under "Mate")
The proportion of male students who prefer pepperoni pizza
= (Number of male participants who prefer pepperoni pizza) / (Total number of participants who prefer pepperoni pizza)
The proportion of male students who prefer pepperoni pizza
= 37 / 50
= 0.74
Therefore,
The proportion of students who prefer cheese pizza is 0.35 or 35%.
The proportion of students who prefer pepperoni pizza and are male is 0.74 or 74% (as a decimal value).
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How to find the area of a half of a square?
Answer:
if u make the square half by its midpoint then we can find its area by using the area of rectangle.
if u make the square half from the diagonal we can find its area by using area of triangle.
An object is translated by (x-2, y-6). If one point in the pre-image has the coordinates (-3, 7), what would be thecoordinates of its image?(-9,5)(-1, 13)(-5,1)(-1,7)
Answer:
C. (-5,1)
Explanation:
One point in the pre-image has the coordinates (-3, 7)
The translation rule is given below:
\((x,y)\to(x-2,y-6)\)Therefore, the coordinates of its image will be:
\(\begin{gathered} \mleft(-3,7\mright)\to\mleft(-3-2,7-6\mright) \\ =(-5,1) \end{gathered}\)The correct choice is C.
Use the rormuad ior iristantenieous rate or cnange, approximating the limit by using smaller and smaller values of h, to find the instantaneous rate of chánge for the given function at the given value. f(x)=2x lnx;x=2 The instantaneous rate of change for the function at x=2 is (Do not round until the final answer. Then round to four decimal places as needed.)
The instantaneous rate of change for the function f(x) = 2x ln(x) at x = 2 is approximately 1.3069.
To find the instantaneous rate of change, we need to calculate the derivative of the function and evaluate it at x = 2.
1. Calculating the derivative:
We can use the product rule and the chain rule to find the derivative of f(x) = 2x ln(x).
f'(x) = 2(ln(x) + x(1/x))
= 2(ln(x) + 1).
2. Evaluating the derivative at x = 2:
Substituting x = 2 into the derivative expression, we get:
f'(2) = 2(ln(2) + 1).
Using a calculator, we can evaluate this expression to be approximately 1.3069.
Therefore, the instantaneous rate of change for the function f(x) = 2x ln(x) at x = 2 is approximately 1.3069.
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I dont know. Help?
Please and Thanks
Answer:
Y' (5, -3), Z' (3, -2)
Step-by-step explanation:
The translation is right 4 and down 1. Since you are going from (3, -4) to (7, -5), to get from 3 to 7 on the x axis you move right 4. To get from -4 to -5 on the y axis, you go down 1.
Y (1, -2) add 4 to the x value. 1 + 4 = 5. Add -1 to the y value. -2 + -1 = -3. Y' (5, -3)
Z (-1, -1). Add 4 to the x value. 4 + (-1) = 3. Add -1 to the y value. -1 + (-1) = -2.