Answer:
Answer is A
Step-by-step explanation:
Because he scored 28 from free throw...
and did X field goal worth 2 points
to find how much goals he did we need to use
100=28+2x
100-28= 2x
72/2= x
36=x
Please help me with those questions
Select the correct answer from each drop-down menu
Find the approximate side lengths and the perimeter of triangle UVW. If necessary, round your answers to the nearest hundredth.
Answer:
Step-by-step explanation:
uv =5
wv=6
wu = (5²+6²)½
wu = 7.8 approximate 8
perimeter = 6+5+8 = 19
Write 256 as a product of primes.
Use index notation when giving your answer.
The number 256 can be written as products of its prime numbers in index notation as 256 = 2⁸
What is prime factorizationPrime factorization is a way of expressing a number as a product of its prime factors. A prime number is a number that has exactly two factors, which includes 1 and the number.
The first five prime numbers are 2, 3, 5, and 7. We shall divide the number 256 with prime numbers that are factors beginning with 2;
256/2 = 128
128/2 = 64
64/2 = 32
32/2 = 16
16/2 = 8
8/2 = 4
4/2 = 2
2/2 =1
so; 256 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2
Therefore, the number 256 expressed as product of its prime factors in index notation is written as 256 = 2⁸
Learn more about factors here:https://brainly.com/question/1081523
#SPJ1
With children, there is an apparent strong correlation between low family income and poor performance in school. How did susan mayer’s research undermine the hypothesis that low income causes poor school performance?.
Greater access to school boards and greater time for homeschooling would be advantageous for higher-income families.
These two elements will aid in educating the kids and directing them toward academic excellence, which will ultimately benefit those kids in the long run.
Susan has a destitute family to support in addition to her plans to attend college.
She tells her parents she would live with them and support them financially, but in truth, she plans to attend college and pursue her education while leaving her family behind.
She is battling an internal conflict where she prioritizes her needs over those of her family.
The biggest issue today is one of health. The absence of illness does not imply good health. Illness is caused by a variety of circumstances, including a person's psychological, social, and physical health.
Poverty is correlated with low income, illiteracy, gender inequality, and environmental degradation. Poverty can also result from poor health. Wealthier individuals spend more on their health.
Additionally, the government invests in public health-related projects.
Therefore,
Greater access to school boards and greater time for homeschooling would be advantageous for higher-income families.
These two elements will aid in educating the kids and directing them toward academic excellence, which will ultimately benefit those kids in the long run.
To learn more about information visit hypothesis Problems :
brainly.com/question/17173491
#SPJ4
He used the steps below to simplify the expression
-1/4(8x+12)-(-2x+5)
=-2x-3+2x-5
=-8
Which statement is true about the steps that Pablo used to simplify the expression?
() He combined like terms inside the parentheses, distributed -1/4 over (8x+12), and then combined the remaining like terms.
() he combined like terms inside the parentheses, distributed -1/4 over (-2x+5), and then combined the remaining like terms.
() He distributed -1/4 over (8x+12), distributed 1 over (-2x+5), and then combined like terms.
() He distributed -1/4 over (8x+12), distributed -1 over (-2x+5), and then combined like terms
whaat does x equal to
Answer:
yo if i aint mistaken, x is 42
Step-by-step explanation:
When using the negative exponent properties, why is it important to know if any of the variables is equal to 0?
Answer:
Because that give you something like this \(\frac{a}{0}\) who is undefined.
Step-by-step explanation:
When you raise something to a negative exponent give you:
\(a^{-b} = \frac{1}{a^b}\)
Then if \(a\) is equal to 0 is considerate undefined because whatever number raising 0 is equal to 0.
This video explain why you can't divide by zero if you want a deepest answer: 'Why can't you divide by zero? - TED-Ed'
QuestionQuestion 1Consider the function y=x - 5.What are the domain and range of this function?
According to the given function, which contains a square root, the domain must contain numbers that are greater than or equal to 5, otherwise, we would obtain the square root of a negative value, which is not real.
It means that the domain is
\(x\ge5\)The range contains numbers greater than 0, this is because the minimum value of the domain is 5, when we evaluate the function at this value, the result is 0, which means that the range is:
\(x\ge0\)The answer is the first option.
|-3a + 5| = 9 What is a?
Answer:
A equals 14/3
Step-by-step explanation:
Please mark brainliest
Answer:
\(-\frac{4}{3},\frac{14}{3}\)
Step-by-step explanation:
1) Break down the problem into these 2 equations.
−3a+5=9
−(−3a+5)=9
2) Solve the 1st equation: −3a+5=9.
1 Subtract 5 from both sides.
−3a=9−5
2 Simplify 9−5 to 4.
−3a=4
3 Divide both sides by −3.
a=\(-\frac{4}{3}\)
3 Solve the 2nd equation: −(−3a+5)=9.
1 Remove parentheses.
3a−5=9
2 Add 5 to both sides.
3a=9+5
3 Simplify 9+5 to 14.
3a=14
4 Divide both sides by 3.
a=\(\frac{14}{3}\)
4 Collect all solutions.
a=\(-\frac{4}{3},\frac{14}{3}\)
You downloaded a video game to your computer. You have a 60-minute free trial of the game. It takes 5.2 minutes to set up the game and 7.3 minutes to play each level. You want to find out how many levels you can play for free.
Answer:
7 levels
Step-by-step explanation:
Let x = number of levels
⇒ 5.2 + 7.3x = 60
⇒ 7.3x = 60 - 5.2 = 54.8
⇒ x = 54.8 ÷ 7.3 = 7.5068...
Need to round down to whole complete levels, so number of levels you can play for free = 7
Solution:
Note that:
1 game played = 5.2 + 7.3 minutesTrial lasting = 60 minutesFinding how much levels for free.
x games = 5.2 + 7.3x = 60 minutes=> 7.3x = 54.8 minutes=> x ≈ 7.51Round it down to find the exact number of free levels you can play.
=> 7 gamesWe can play 7 levels for free.
what is the intercept form of y=(-x^2) - x +6
Five years ago, someone used her $40,000 saving to make a down payment for a townhouse in RTP. The house is a three-bedroom townhouse and sold for $200,000 when she bought it. After paying down payment, she financed the house by borrowing a 30-year mortgage. Mortgage interest rate is 4.25%. Right after closing, she rent out the house for $1,800 per month. In addition to mortgage payment and rent revenue, she listed the following information so as to figure out investment return: 1. HOA fee is $75 per month and due at end of each year 2. Property tax and insurance together are 3% of house value 3. She has to pay 10% of rent revenue for an agent who manages her renting regularly 4. Her personal income tax rate is 20%. While rent revenue is taxable, the mortgage interest is tax deductible. She has to make the mortgage amortization table to figure out how much interest she paid each year 5. In last five years, the market value of the house has increased by 4.8% per year 6. If she wants to sell the house today, the total transaction cost will be 5% of selling price Given the above information, please calculate the internal rate of return (IRR) of this investment in house
Can you show the math as far as formulas go?
Given the following information: Five years ago, someone used her $40,000 saving to make a down payment for a townhouse in RTP. The house is a three-bedroom townhouse and sold for $200,000 when she bought it. After paying down payment, she financed the house by borrowing a 30-year mortgage.
Mortgage interest rate is 4.25%. Right after closing, she rent out the house for $1,800 per month. In addition to mortgage payment and rent revenue, she listed the following information so as to figure out investment return: 1. HOA fee is $75 per month and due at end of each year 2. Property tax and insurance together are 3% of house value 3. She has to pay 10% of rent revenue for an agent who manages her renting regularly 4. Her personal income tax rate is 20%. While rent revenue is taxable, the mortgage interest is tax deductible. She has to make the mortgage amortization table to figure out how much interest she paid each year 5. In the last five years, the market value of the house has increased by 4.8% per year 6.
To know more about interest visit:
https://brainly.com/question/30393144
#SPJ11
If m∠jkl = (8x – 6)° and measure of arc jml = (25x – 13)°, find measure of arc jml.
Applying the angle of intersecting secants theorem, the measure of arc JML is: 262°.
What is the Angle of Intersecting Secants Theorem?The angle of intersecting secants theorem states that when two lines form an external angle outside a circle, the measure of the angle is half the difference between the measure of the major and minor intercepted arcs.
Thus:
m∠JKL = (measure of arc JML - measure of arc JL)/2 => angle of intersecting secants theorem
m∠JKL = 8x - 6
measure of arc JML = 25x - 13
measure of arc JL = 360 - (25x - 13)
Plug in the values
8x - 6 = [(25x - 13) - (360 - (25x - 13))/2]
Solve for x
2(8x - 6) = [(25x - 13) - (360 - 25x + 13)]
16x - 12 = [(25x - 13) - (373 - 25x)]
16x - 12 = 25x - 13 - 373 + 25x
16x - 12 = 50x - 386
16x - 50x = 12 - 386
-34x = -374
x = 11
Measure of arc JML = 25x - 13
Plug in the value of x
Measure of arc JML = 25(11) - 13 = 262°
Learn more about angle of intersecting secants theorem on:
https://brainly.com/question/1626547
Point B has coordinates (-2,-5). After a translation 4 units down, a reflection across the y-axis, and a
translation 6 units up, what are the coordinates of the image?
Answer:
2, -3
Step-by-step explanation:
4 units down is -9, then a reflection over y axis makes -2 2 6 units up makes -9 -3
Is this linear or not? Please explain how you got your answer.
Linear like they are mutiples of eachother bc if so then yes
they are multiples so yep
annual starting salaries for college graduates with degrees in business administration are generally expected to be between $42,000 and $55,400. assume that a 95% confidence interval estimate of the population mean annual starting salary is desired. (round your answers up to the nearest whole number.) what is the planning value for the population standard deviation? (a) how large a sample should be taken if the desired margin of error is $500? (b) how large a sample should be taken if the desired margin of error is $200? (c) how large a sample should be taken if the desired margin of error is $100? (d) would you recommend trying to obtain the $100 margin of error? explain.
The planning value for the population standard deviation is estimated to be $3,350, and sample sizes of approximately 46, 566, and 2,262 would be needed to achieve desired margins of error of $500, $200, and $100, respectively.
(a) Desired margin of error = $500
The formula for the sample size required to estimate the population mean with a desired margin of error is:
n = (Z * σ / E)²
Where:
n = sample size
Z = Z-score corresponding to the desired confidence level (95% confidence level corresponds to a Z-score of 1.96)
σ = population standard deviation
E = desired margin of error
Since we don't have the actual population standard deviation, we can estimate it using the planning value.
Range of expected salaries = $55,400 - $42,000 = $13,400
Planning value for standard deviation = Range / 4 = $13,400 / 4 = $3,350
Substituting the values into the formula:
n = (1.96 * $3,350 / $500)² ≈ 45.96
Since we can't have a fraction of a sample, we need to round up to the nearest whole number.
Therefore, the sample size needed for a desired margin of error of $500 is 46.
(b) Desired margin of error = $200
Using the same formula:
n = (1.96 * $3,350 / $200)² ≈ 565.44
Rounding up to the nearest whole number, the sample size needed for a desired margin of error of $200 is 566.
(c) Desired margin of error = $100
Using the same formula:
n = (1.96 * $3,350 / $100)² ≈ 2,261.76
Rounding up to the nearest whole number, the sample size needed for a desired margin of error of $100 is 2,262.
(d) Would you recommend trying to obtain the $100 margin of error? Explain.
Obtaining a margin of error as low as $100 would require a sample size of 2,262. While this larger sample size may provide a more precise estimate, it also increases the cost and time required for data collection and analysis. Therefore, the decision to obtain such a small margin of error should be based on the practicality and resources available. It is important to consider the trade-off between the desired level of precision and the associated costs and efforts.
Therefore, the planning value for the population standard deviation is estimated to be $3,350, and sample sizes of approximately 46, 566, and 2,262 would be needed to achieve desired margins of error of $500, $200, and $100, respectively.
To know more about margin of error check the below link:
https://brainly.com/question/15691460
#SPJ4
Are ABCDE and JKLMN congruent? if so, describe a composition of rigid motions that maps ABCDE to JKLMN. If not, explain.
Answer: They are not congruent
Step-by-step explanation:
Solve 2x^2+x=15.!!!!
Isolate the variable by dividing each side by factors that dont contain variables
Answer: x=3
Which number is greater?
A. 3.33 x 10^7
B. 2.34 x 10^5
Answer:
3.33times 10^7 because when it is possible to substract 2.24times10^5 from it
Answer:
Answer: A) 3.33 x 10⁷
Step-by-step explanation:
A is the correct answer because you're adding 7 to the left. Whereas for B, it's only 5 times, and the number is less than 3.33.
3.33 ⇒ 33.3 ⇒ 333 ⇒ 3330 ⇒ 33300 ⇒ 333000 ⇒ 3330000 ⇒ 33300000
2.34 ⇒ 23.4 ⇒ 234 ⇒ 2340 ⇒ 23400 ⇒ 234000
I hope this helps!
Somebody help plz!!!
Answer:
42°
Step-by-step explanation:
angle b is complementary to 48° so their sum is 90°.
Answer:
42
Step-by-step explanation:
48 + b = 90
90 - 48 = 42
b = 42
Helpppppooppppppppppp
Answer:
2x^2(root13)
Step-by-step explanation:
52 factors into 13 (prime number) and 4 (perfect sqare)
this means we can take the root of 4 and bring it outside to become a 2
x^4 is a perfect square and is x^2 squared.
so then we have a 2 and x^2 on the outside and a 13 on the inside.
If x=2, 10 + 3(12 ÷ (3(2))= ?
Smplifying the expression gives a value equal to 16
What is BODMAS?BODMAS is a mathematical acronym that stands for;
BracketOrderDivisionMultiplicationAdditionSubtractionGiven the expression;
10 + 3(12 ÷ (3(2))
Expand the bracket
10 + 3( 12÷ 6)
10 + 3( 12/6)
Divide the numbers in the bracket
10 + 3(2)
10 + 6
Add the values
= 16
Thus, simplifying the expression gives a value equal to 16
Learn more about BODMAS here:
https://brainly.com/question/723406
#SPJ1
if we know pv is approximately 1 what can we definitley conclude about pv - a. pv_1 b. pv- is closer to 0 than to 1 c. pv- is closer to 1 than 0 d. we cannot make a difinitive conclusion because pv- and pv do not necessarily sum to 1
based on the given information, we can definitively conclude that PV- is closer to 0 than to 1. The option (b) "PV- is closer to 0 than to 1" is the correct answer.
The present value (PV) represents the current value of a future cash flow or investment. If PV is approximately 1, it means that the value of the future cash flow or investment is close to its full value in the present.
When we subtract a value from PV to get PV-, the resulting value will be smaller than PV. Since PV is approximately 1, it implies that PV- is closer to 0 than to 1. This conclusion holds because subtracting a value from 1 will always yield a smaller value.
For example, if PV is exactly 1 and we subtract 0.5 from it, the resulting PV- will be 0.5, which is closer to 0 than to 1.
Learn more about present value here:
https://brainly.com/question/28304447
#SPJ11
Use the divergence theorem to compute the net outward flux of the vector field f across the boundary of the region d. F= 32-x,x - 5y,7y +9z
Using the divergence theorem we can compute that the outward flux of the vector field is 16π .
The outward flux of F over the solid cylinder and z = 0 is
∫∫F·ds = ∫∫∫ DivF dv
F = 2xy² i + 2x²y j + 2xy k
Div F = D/dx (2xy²) + D/dy (2x²y )
Div F = 2y² + 2x²
In cylindrical coordinates dV = rdrdθdz and as z = 0 the region is a surface ds = r·dr·dθ
Using the parametric form of the surface equation
x = rcosθ y = r sinθ and z = z
Div F = 2r² sin²θ + 2r²cos²θ
∫∫∫ DivF dv = ∫∫ [2r²sin²θ + 2r²cos²θ] × rdrdθ
∫∫ 2r² [sin²θ + cos²θ] × rdrdθdz ⇒ ∫∫ 2r³ drdθ
Integration limits
0 < r < 2 0 < θ < 2π
2∫₀² r³ ∫dθ
(2/4) × (2)⁴ × 2π
The divergence theorem, commonly known as Gauss' theorem or Ostrogradsky's theorem, is a theorem that connects the flow of a vector field across a closed surface to the field's divergence in the volume enclosed.
In more detail, the divergence theorem states that the surface integral of a vector field across a closed surface, sometimes referred to as the "flux" through the surface, is equal to the volume integral of the divergence over the region inside the surface.
Therefore the flux is 16π .
To know more details about flux visit:
brainly.com/question/16840837
#SPJ4
if you give me new answer i will give you like
Let {u(t), t e T} and {y(t), t e T} be stochastic processes related through the equation y(t) + alt - 1)yſt - 1) = u(t) show that Ry(s, t) - aé (s – 1)(t - 1)R,(s – 1,t - 1) = Ru(s, t)
Ry(s, t) - aé (s – 1)(t - 1)R,(s – 1,t - 1) = Ru(s, t)
We start by computing the autocorrelation function of y(t) and cross-correlation function of u(t) and y(t).
Autocorrelation function of y(t):
Ry(s, t) = E[y(s)y(t)]
Cross-correlation function of u(t) and y(t):
Ru(s, t) = E[u(s)y(t)]
Using the given equation, we can rewrite y(t) as:
y(t) = u(t) - a(y(t-1) - y*(t-1))
where y*(t) denotes the conjugate of y(t).
Taking the expectation of both sides:
E[y(t)] = E[u(t)] - a[E[y(t-1)] - E[y*(t-1)]]
Since y(t) and u(t) are stationary processes, their expectations are constant with respect to time.
Let's denote E[y(t)] and E[u(t)] as µy and µu, respectively. We can then rewrite the above equation as:
µy = µu - a(µy - µ*y)
where µ*y denotes the conjugate of µy.
Similarly, taking the expectation of both sides of y(s)y(t), we get:
Ry(s, t) = Eu(s)y(t) - aRy(s-1, t-1) + aRy(s-1, t-1) - a^2Ry(s-2, t-2) + a^2Ry(s-2, t-2) - ...
Using the fact that Ry(s-1, t-1) = Ry*(t-1, s-1), we can simplify the above expression as:
Ry(s, t) - aRy(s-1, t-1) = Eu(s)y(t) - aRy*(t-1, s-1) + a*Ry(s-1, t-1)
Multiplying both sides by a, we get:
a[Ry(s, t) - aRy(s-1, t-1)] = aEu(s)y(t) - a^2Ry*(t-1, s-1) + a^2*Ry(s-1, t-1)
Adding aRy(s-1, t-1) and subtracting a^2Ry(s-1, t-1) on the right-hand side, we get:
a[Ry(s, t) - aRy(s-1, t-1)] + aRy(s-1, t-1) - a^2Ry(s-1, t-1) = aEu(s)y(t) - a^2Ry*(t-1, s-1) + a^2*Ry(s-1, t-1)
Simplifying both sides, we obtain the desired result:
Ry(s, t) - aé (s – 1)(t - 1)R,(s – 1,t - 1) = Ru(s, t)
To learn more about autocorrelation visit:
https://brainly.com/question/30002096
#SPJ11
solve pls brainliest
Answer:
2/5 > 1/4
Step-by-step explanation:
First convert the denominators to the LCM which will be 20
2/5 will convert to 8/20 because 5 x 4 = 20 so 2 x 4 = 8 and 1/4 will convert to 5/20 because 4 x 5 = 20 so 1 x 5 = 5
Si x² + 5x - 6 = 0 entonces los valores de x que satisfacen la ecuación son: / If x² + 5x - 6 = 0 then the values of x that satisfy the equation are:
a) 0,6
b) 6,-1
c) 3,2
d) -6,1
e) -3,-2
Suppose that f(5)-1, f '(5) - 7, g(5) -6, and g(5) 5. Find the following values. (a) (fg)'(5) X (b) (f/g)'(5) (c) (g/f)'(5) 2
We can find (g/f)'(5) as: (g/f)'(5) = [-g(5)f'(5) + f(5)g'(5)]/[f(5)]² = [(-6)(7) - (-1)(5)]/(-1)² = -37.
Given that f(5) = -1, f'(5) = 7, g(5) = 6, and g'(5) = 5.
We need to find the following:(a) (fg)'(5) (b) (f/g)'(5) (c) (g/f)'(5) (a) (fg)' (5).
The product rule of differentiation is given as:$$\frac{d}{dx}[f(x)g(x)] = f(x)g'(x) + g(x)f'(x)$$. We can find (fg)'(5) as: (fg)'(5) = f(5)g'(5) + g(5)f'(5) = (-1)(5) + (6)(7) = 41 (b) (f/g)'(5). The quotient rule of differentiation is given as: $$\frac{d}{dx}\left[\frac{f(x)}{g(x)}\right] = \frac{g(x)f'(x)-f(x)g'(x)}{g^2(x)}$$.
Therefore, we can find (f/g)'(5) as:(f/g)'(5) = [g(5)f'(5) - f(5)g'(5)]/[g(5)]² = [(6)(7) - (-1)(5)]/[6]² = 37/36(c) (g/f)'(5). The quotient rule of differentiation is given as:$$\frac{d}{dx}\left[\frac{g(x)}{f(x)}\right] = \frac{-g(x)f'(x)+f(x)g'(x)}{f^2(x)}$$.
To know more about differentiation visit :-
https://brainly.com/question/32046686
#SPJ11
Grant plans to evaporate enough water from 22 gallons of a 16% ammonia solution to make a 24% ammonia solution. Which equation can he use to find n, the number of gallons of water he should remove? 3. 52 (22 minus n) = 0. 24 StartFraction 22 minus n Over 3. 52 EndFraction = StartFraction 24 Over 100 EndFraction StartFraction 3. 52 Over 22 minus n EndFraction = StartFraction 24 Over 100 EndFraction 3. 52 (22 minus n) = 0. 24.
Answer:
The correct answer is 33.4516
Approximately it is 33.452
SOMEONE please just explain this to me I need to pass
Answer:
4
Step-by-step explanation:
I think I'm not that sure
Answer:
h = 0
Step-by-step explanation:
Ok, I got you.
To begin, everyone knows that y = mx + b is the equation for any slope-intercept form problem.
y = the y - value of a point
m = the slope
x = the x - value of a point
b = the y - intercept (or where the line starts)
So, you are given the slope, and you're given the y - value. But, you don't have the x - value in the second point.
That mean's you're going to have to use the first point, because you're given both the x and y values, to find the y - intercept.
Simply, plug in the y and x values where they belong.
2 = 6 (-1) + b
(Remember the 6 is the slope)
Now, solve for b.
2 = -6 + b
8 = b
Now, you know the y - intercept.
So, you can find the value of h in the second point. Since you don't know the x - value, plug in what you do know and solve for y.
So...
8 = 6 (x) + 8
(Remember 6 is the slope and 8 is the y - intercept)
Now, solve for x.
8 = 6x + 8
0 = 6x
0 = x
The value of h is 0.
I hope this helps :)