Answer:
these are the answers
Step-by-step explanation:
sorry it looks a little blurry
pic below!! find the surface area of a cube with side lengths of 2 m
Answer:
24
Step-by-step explanation:
the equation is 6s^2, where s=2. This equals 24
Answer:
Step-by-step explanation: area of one square 2x2 right, then you multiply to get 4 then x6 because of the six sides to a cube then you get 24
complete mapping of the vertices of DEF what is the rule that describes a reflection across the line y=x
The rule that describes a reflection across the line y = x is given as (x, y) ⇒ (y, x)
What is a transformation?Transformation is the movement of a point from its initial location to a new location. Types of transformation are reflection, translation, rotation and dilation.
Translation is the movement of a point either up, down, left or right on the coordinate plane.
The rule that describes a reflection across the line y = x is given as (x, y) ⇒ (y, x)
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This exercise is based on the following functions. f(x) = x2 + 2 with domain (-0, +00) g(x) = x - 2 with domain (-0, +) h(x) = x + 5 with domain (18, +) u(x) = V x + 18 with domain (-18, 0) v(x) = V18
therefore the range of u(x) is [0, ∞).Domain and range of v(x) = √18 are (-∞, ∞) and {√18} respectively.
Given functions:f(x) = x² + 2 with domain (-0, ∞)g(x) = x - 2 with domain (-0, ∞)h(x) = x + 5 with domain (18, ∞)u(x) = √(x + 18) with domain (-18, 0)v(x) = √18Note: The symbol 'V' in the functions u(x) and v(x) is replaced with the square root symbol '√'.Domain and Range of a function:A function is a set of ordered pairs (x, y) such that each x is associated with a unique y. It is also known as a mapping, rule, or correspondence.Domain of a function is the set of all possible values of the input (x) for which the function is defined.Range of a function is the set of all possible values of the output (y) that the function can produce.Domain and range of f(x) = x² + 2 are (-0, ∞) and [2, ∞) respectively.Since the square of any real number is non-negative and adding 2 to it gives a minimum of 2, therefore the range of f(x) is [2, ∞).Domain and range of g(x) = x - 2 are (-0, ∞) and (-2, ∞) respectively.Domain and range of h(x) = x + 5 are (18, ∞) and (23, ∞) respectively.Domain and range of u(x) = √(x + 18) are (-18, 0) and [0, ∞) respectively.Since the square root of any non-negative real number is non-negative,
..
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A stock just paid $3.8 dividend yesterday. The dividend is expected to grow at 3.7% per year thereafter. If the investor's required rate of return on the stock is 16.4%, the stock price should be ______ (Round your answer to two decimal places, such as 12.34)
A stock just paid $3.8 dividend yesterday. The dividend is expected to grow at 3.7% per year thereafter. If the investor's required rate of return on the stock is 16.4%, the stock price should be $29.92.
To calculate the stock price, we can use the dividend discount model (DDM), which assumes that the stock's value is the present value of all its future dividends. In this case, the dividend is expected to grow at a constant rate.
The formula for the DDM is as follows:
Stock Price = Dividend / (Required Rate of Return - Dividend Growth Rate)
Plugging in the values given:
Dividend = $3.8
Dividend Growth Rate = 3.7% = 0.037
Required Rate of Return = 16.4% = 0.164
Stock Price = $3.8 / (0.164 - 0.037)
Stock Price = $3.8 / 0.127
Stock Price ≈ $29.92 (rounded to the nearest decimal place)
Therefore, the stock price should be approximately $29.92.
Conclusion: Based on the dividend discount model, considering the $3.8 dividend payment, the expected dividend growth rate of 3.7% per year, and the investor's required rate of return of 16.4%, the calculated stock price is approximately $29.92.
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Help! solve the following expression when d=6 and e=2
4e+d+12-e2e
i hate math someone help
Answer:
18
Step-by-step explanation:
Find the Volume of the cone
Answer:
1005.12Step-by-step explanation:
first we need to know that redious isn't gien
so we have to find redious
according to Pythagoras theorem
a²+b²=c²
a=√c²-b²
a=17²-15²
a=√(17+15)(17-15)
a=√64
a=8
\(as \: we \: khow \: volume \: of \: a \: cone\)
\( = \frac{1}{3} \pi {r}^{2} h\)
\( \frac{1}{3} \pi \times {8}^{2} \times 15\)
\( \frac{\pi}{3} \times 64 \times 15\)
\(\pi \times 64 \times 5\)
\(3.141 \times 64 \times 5\)
\(1005.12\)
find a slope passing through points (a,b) (c,d)
Answer:
d-b d=b
___ =
c-a c-a
Step-by-step explanation:
that is the formual to slove it
y2 - y1
__________
x2 - x1
what sign of the product (8)(-23) and(-21)(-29) are negative and the product of two negative numbers are positve
answer:
-21 and -29
Step-by-step explanation:
The product of those 2 will = to a positive number
SOMEONE PLZZZ HELPPP
Answer:
B.2
Step-by-step explanation:
3^2x1=9
3^2x2=81 <-
3^2x3= 729
3^2x4= 6561
9^3(1)-4= 0.11111111111
9^3(2)-4=81 <-
9^3(3)-4=59049
9^3(4)-4=43046721
Therefore, we can conclude that x=2.
Over a period of a week, the 4 people in Group C ran a total of 27 miles, while the
6 people in Group D ran a total of 39 miles. On average, who ran more miles-an
individual in Group C or an individual in Group D?
The median of a quanitive data set is always one of the infiviual data values. True or false
The given statement "The median of a quantitative data set is always one of the individual data values" is false.
What is a median?When a given data set is arranged in ascending order the observation which at the between of the data is the median of that data set. It is a value in the set whose left and right both have the same number of observations.
The given statement is not true, this is because the median is the mid-value of any data set.
If the number of data observations is odd then the median of a quantitative data set is always one of the individual data values.But if the number of data observations is even then the median is the average of the two numbers present in between the data observations.Hence, the given statement "The median of a quantitative data set is always one of the individual data values" is false.
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All other units of measure are defined and compared to the four basic measurements of: _____?
The four basic measurements that serve as the foundation for other units of measure are length, mass, time, and temperature.
Length is a measure of distance between two points, typically measured in meters (m) within the International System of Units (SI). Mass is the amount of matter in an object, measured in kilograms (kg) in the SI system. Time refers to the duration or interval between events and is measured in seconds (s) within the SI system.
Lastly, temperature is a measure of the average kinetic energy of particles in a substance, represented in degrees Celsius (°C) or Kelvin (K) in the SI system.
All other units of measure are defined and compared to these four basic measurements. For instance, speed is derived from the combination of length and time (e.g., meters per second). Similarly, force is derived from mass and acceleration, which itself is derived from the change in velocity over time (e.g., newtons).
The combination and comparison of these fundamental measurements enable scientists, engineers, and other professionals to quantify and analyze various phenomena in the physical world.
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What is the answer UwU
Your get 15 points for answering
40 points!!!!! PLease HELP!!!!!!
First one gram equals 1000 grams, so a 39 kilogram equals 39000 grams. Then, 1000 pillows times 300 equals a 39 kilogram sofa. Is my answer correct?
Answer:
No
Step-by-step explanation:
Kilogram is the unit of weight. Kilogram is the measure of how much matter or the mass an object has in it. Kilogram is the bigger unit of measurement while gram and milligram are the smaller units to measure the weight of any object.
We know,
1 kilogram = 1000 gram x 1
So, 1000 gram is equal to 1 kilogram
That means, 39,000 gram is equal to 39 kilogram.
In the question it is asked whether 1000 pillows times 300 is equal to 39 kilogram sofa or not.
The answer is not correct, because we do not know the weight of the 1000 pillows.
And also, 1000 x 300 will give you 300,000 and not 39 kilogram or 39,000 grams.
please help
Find part "b".
Answer:
3 quarter of 15
Step-by-step explanation:
15. The expression √x is equivalent to 14i√3. What is the value of x?
a.-588
b. -588i
c.588
d. 588i
16. An expression is shown below.
x^5 + 6x^3 +8x
Which value of x makes the expression equal to 0?
a. -2i²
b. -2i
c. 4i
d. 4i²
(15) The value of x is -588 (option A).
(16) The value of x makes the expression equal to 0 is -2i. (option B).
What is the value of x?The value of x is calculated by solving the equation as follows;
(15) We have the equation:
√x = 14i√3
Squaring both sides, we get:
x = (14i√3)^2
x = -588
(16) Factoring the expression, we get:
x(x⁴ + 6x² + 8)
Setting each factor equal to 0, we get:
x = 0 or x⁴ + 6x² + 8 = 0
Let's solve for the second equation:
Let y = x²
Then we have:
y² + 6y + 8 = 0
Factorizing, we get:
(y + 2)(y + 4) = 0
So y = -2 or y = -4
Since y = x², this means:
x² = -2 or x² = -4
Taking the square root of both sides, we get:
x = ±√(-2) or x = ±√(-4)
Simplifying using imaginary numbers, we get:
x = ±i√(2) or x = ±2i
Thus, for the expression √x is equivalent to 14i√3, the value of x is -588. And for the expression x⁵ + 6x³ + 8x, x = -2i.
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Help with these too, please!!
Need 25 and 26
Answer:
25. Yes, it is a function, because none of the x outputs are repeating
Step-by-step explanation:
Hey there!
25). Ans;
It is a function. [ many to one function].
26).Ans; Put all values of "x" in (2x^2+7).
a. f(x) = -2
\( f( - 2)= 2 \times { (- 2)}^{2} + 7\)
So, f(-2)= 15
b. f(x)= -1.
\(f( - 1) = 2 \times ( { - 1)}^{2} + 7\)
So, f(-1)= 9
c. f(x)= 0
\(f(0) = 2 \times ( {0)}^{2} + 7\)
So, f(0)= 7
d. f(x)= 1
\(f(1) = 2 \times {(1)}^{2} + 7\)
So, f(1)= 9
e. f(x)= 2
\(f(2) = 2 \times {(2)}^{2} + 7\)
So, f(2)= 15
f. f(x)= 3.
\(f(3) = 2 \times {(3)}^{2} + 7\)
So, f(3)= 25.
Hope it helps...
The population for a clinical study has 500 Asian, 1000 Hispanic and 500 Native American people. What is good way of sampling this population to ensure that the distribution of various sub-populations is maintained if only 200 samples have to be chosen? Give the distribution of the various sub-populations in the final sample.
A good way to sample this population while maintaining the distribution of various sub-populations is by using stratified sampling. In stratified sampling, the population is divided into homogeneous subgroups or strata based on certain characteristics, and then a random sample is selected from each stratum.
To ensure that the distribution of various sub-populations is maintained, the sample should include a proportional representation of individuals from each subgroup. In this case, the subgroups are Asian, Hispanic, and Native American.
Here's how the distribution of the various sub-populations can be maintained in the final sample:
1. Determine the proportion of each subgroup in the population:
- Asian: 500 / 2000 = 0.25 (25%)
- Hispanic: 1000 / 2000 = 0.5 (50%)
- Native American: 500 / 2000 = 0.25 (25%)
2. Calculate the number of samples to be chosen from each subgroup:
- Asian: 0.25 * 200 = 50 samples
- Hispanic: 0.5 * 200 = 100 samples
- Native American: 0.25 * 200 = 50 samples
3. Randomly select the specified number of samples from each subgroup.
By using stratified sampling with the specified proportions, the final sample of 200 individuals will have a distribution that reflects the proportions of Asian, Hispanic, and Native American subpopulations in the overall population.
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the ratio of martas hourly pay to khalids hourly pay is 6:5
both marta and Khalid get an increase of 1.50 in their hourly pay
The ratio of Martas hourly pay to Khalid hourly pay after this increase is 13:11
work out the hourly pay before the increase for marta and khalid
The hourly pay before the increase for marta and khalid is 21 and 17.5.
Given:
the ratio of martas hourly pay to khalids hourly pay is 6:5 both marta and Khalid get an increase of 1.50 in their hourly pay The ratio of Martas hourly pay to Khalid hourly pay after this increase is 13:11
Let x and y be the hourly pay before increase
x/y = 6/5
x = 6/5*y
x + 1.50 / y + 1.50 = 13/11
11(x+1.50) = 13(y+1.50)
11x + 16.5 = 13y + 19.5
11(6/5*y) = 13y + 19.5 - 16.5
66y/5 = 13y + 3.5
66y - 13*5y / 5 = 3.5
66y - 65y = 17.5
y = 17.5
x = 6/5*17.5
= 105/5
x = 21
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Cindy is 6 years older than half her
mother's age. Cindy's mom is 70 years old.
How old is Cindy?
Answer:
cindy is 51
Step-by-step explanation:
70 divided by 2 is 45
45+ 6 is 51
What is the product of −2 1/4 and 2 1/2?
help me
The problem is asking for the product, meaning we need to multiply.
-2 1/4 * 2 1/2
To make multiplying easier, we can convert the mixed numbers into improper fractions.
2 * 4 = 8, + 1 = 9/4
2 * 2 = 4, + 1 = 5/2
Now, we have this:
-9/4 * 5/2
Since the denominators are different, we can find the least common multiple of the denominators to make them the same. In this case, the least common multiple of 4 and 2 is 4.
-9/4 * 1 = -9/4
5/2 * 2 = 10/4
Now, we have this:
-9/4 * 10/4
We can now multiply!
-9 * 10 = -90
/4 * /4 = /16
= -90/16
You can simply the improper fraction if you'd like.
-90 / 16 = -5.625
So, our answer is -90/16, or -5.625.
please help!!!!! ill try to give brainleist tm to the first correct
answer
Answer:
P - 2w = 2L
Hope this helps in any way :)
Step-by-step explanation:
We know that 2L + 2w = P, so if we have the P and 2w we subtract them to get 2L.
A recipe for 1 batch of cookies calls for 1 cups of flour. How many cups of flour are needed
for 3 batches?
4 cups
3 cups
6 cups
4 cups
Dans
Answer:
3 Cups of flour
Step-by-step explanation:
1 batch of cookies = 1 cup of flour
2 batch of cookies = 2 cups of flour
3 batch of cookies = 3 cup of flour
I hope i helped you :)
1. Reflect Rectangle ABCD across the y-axis, then
translate it using the following rule:
(x,y) → (x-4, y - 3).
A B
D
с
-4 -2
4
2
ТУ
O
-2-
-4-
2
4
X
√x
A' (
B'(
C'(
D'(
A"(
B"(
C"(
D"(
)
)
)
)
PLS HELP ME WITH THIS
Answer:
See attached image
Step-by-step explanation:
Evaluate yz + x² x=3.2, y=6.1, z=0.2
Answer:
Step-by-step explanation:
To evaluate the given expression, we need to substitute the given values for x, y, and z. The expression becomes:
yz + x²
Substituting the given values, we get:
(6.1 * 0.2) + (3.2^2)
This simplifies to:
1.22 + 10.24
Therefore, the value of the expression is approximately 11.46.
11.46
gimme brainlyest gang
Anneyonghaseyo,
plss can anyone solve this it's urgent (+_+)
15 points
Anneyonghaseyo!!
Radius = 10.5 m
Diameter = 10.5 × 2 = 21 m
Circumference = πd
= 22/7 × 21
= 66 m.
Cost of fencing 1 metre = ₹ 4
Cost of fencing 2 rounds = ?
2 rounds = 2 × circumference
= 2 × 66
= 132 m
Cost of fencing 2 rounds = 132 × 4
= ₹ 528.
________
꧁✿ ᴿᴬᴵᴺᴮᴼᵂˢᴬᴸᵀ2222 ✬꧂
Lots of points + brainlyist. Pls.
The interpretation of the given compound interest expression is:
2400 is the amount of initial deposit
1.03 is the amount
12t is the number of times the account has compounded since it opened
How to Interpret Compound Interest Problems?The formula for compound interest is:
A = P(1 + (r/t))^(nt)
Where:
A = final amount
P = initial principal balance
r = interest rate
n = number of times interest applied per time period
t = number of time periods elapsed
We are given the equation as:
S = 2400(1.03)^(12t)
Thus:
2400 is the amount of initial deposit
1.03 is the amount
12t is the number of times the account has compounded since it opened
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. If tanx=3.5 then tan(−x)=
2. If sinx=0.7 then sin(−x)= 0[infinity]
3. If cosx=0.2 then cos(−x)=
4. If tanx=0.5 then tan(π+x)=
The equation for the function g(x) is g(x) = -f(x + 6) + 2, which simplifies to g(x) = -(x + 6)^3 + 2.
The equation for the function g(x) can be derived based on the given transformations: a shift of two units down, reflection in both the x-axis and y-axis, and the shape described as f(x) = sqrt(x).
For the given function f(x) = sqrt(x), let's apply the transformations step by step:
1. Shift two units down: To shift the graph of f(x) down by two units, we subtract 2 from the function: f(x) - 2.
2. Reflect in the x-axis: To reflect the graph in the x-axis, we take the negative of the function obtained in the previous step: -(f(x) - 2) = -f(x) + 2.
3. Reflect in the y-axis: To reflect the graph obtained so far in the y-axis, we take the negative of the entire expression: -(-f(x) + 2) = f(x) - 2.
Therefore, the equation for the function g(x) is g(x) = f(x) - 2, which simplifies to g(x) = sqrt(x) - 2.
Now, let's move on to the second part of the question:
For the given function f(x) = x^3, we need to apply the transformations of shifting six units to the left, two units down, and reflecting in the y-axis to obtain the equation for g(x).
1. Shift six units to the left: To shift the graph of f(x) six units to the left, we replace x with (x + 6) in the function: f(x + 6).
2. Shift two units down: To shift the graph obtained in the previous step down by two units, we subtract 2 from the function: f(x + 6) - 2.
3. Reflect in the y-axis: To reflect the graph obtained so far in the y-axis, we take the negative of the entire expression: -(f(x + 6) - 2) = -f(x + 6) + 2.
Therefore, the equation for the function g(x) is g(x) = -f(x + 6) + 2, which simplifies to g(x) = -(x + 6)^3 + 2.
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solving equations
x+4=24
Answer:
x = 20
Step-by-step explanation:
x + 4= 24
Subtract 4 rom both sides
x = 20
Answer:
Your answer is
x=20
Step-by-step explanation:
x=24 -4