Answer:
your welcome
Step-by-step explanation:
Answer:
19x + 9
Step-by-step explanation:
\(a_1=4x-1\)
\(a_2=7x+1\)
\(a_3=10x+3\)
For each term, add \(3x + 2\) to the previous term.
Therefore,
\(a_4=13x+5\)
\(a_5=16x+7\)
\(a_6=19x+9\)
choose the numerical expression that represents multiplying the sum of 159 and 833 by 6
Answer:
(159+833)*6 = 5952
Step-by-step explanation:
(159 + 833) * 6
= 992*6 = 5952
Evaluate if k=3
K^2 + 5 =
Answer:
k2+5=?
3²+5=?
9+5=14......
It is estimated that approximately 8.26% Americans are afflicted with diabetes. Suppose that a certain diagnostic evaluation for diabetes will correctly diagnose 94.5% of all adults over 40 with diabetes as having the disease and incorrectly diagnoses 3.5% of all adults over 40 without diabetes as having the disease. a) Find the probability that a randomly selected adult over 40 does not have diabetes, and is diagnosed as having diabetes (such diagnoses are called "false positives").
Answer:
0.032109
Step-by-step explanation:
From the given information
the estimate of those afflicted with diabetes = 0.0826
the estimate of those that are not afflicted with diabetes = 1 - 0.0826
= 0.9174
From adult with 40
Pr (correct diagnoses) = 0.945
Pr(incorrect diagnoses) = 0.035
The objective that the probability of a randomly selected adult which is over 40 and does not have diabetes, and is diagnosed as having diabetes (false positive) is = 0.9174 × 0.035
= 0.032109
The measure of spt is b. The measure of tpr in s five more than two times spt. The measure of qps is twelve less than eight times the last measure of spt. Find the measure of spt, tpr, and qps.
Hello.
In your question, we can see that the points Q, P, and R can be assumed that they are in a straight line, meaning that the angle measures will add up to 180 (think of half a circle, which is 360 degrees).
This means that every angle added up will add up to 180 degrees.
Meaning we can set up the below equation:
\((8b-12)+(b)+(2b+5)=180\)
\(8b-12+b+2b+5=180\)
\(11b-7=180\)
\(11b=187\)
\(b=17\)
After finding \(b\), we can plug it back in to each expression for each angle measure.
∠QPS = \(8b-12=8(17)-12=124\)
∠SPT = \(b=17\)
∠TPR = \(2b+5=2(17)+5=39\)
Hope this helps!
How can you use the double number line diagram to find what percent 120 is of 150?
Then, multiply this result by 100 to get the percentage. In this case, 120 is 80% of 150.
To use a double number line diagram to find what percent 120 is of 150, you need to create a diagram with two parallel lines. On the top line, mark 150 at one end and 100 at the other.
On the bottom line, mark 120 at one end and leave the other end blank. Then, draw diagonal lines connecting 120 on the bottom line to 150 on the top line and 100 on the top line to the blank end of the bottom line.
This creates two triangles. The height of the triangle with 120 is the percentage you're looking for.
To find this percentage, divide the length of the diagonal line connecting 120 and 150 by the length of the diagonal line connecting 100 and the blank end of the bottom line.
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Use your knowledge of Greek and Latin roots to find the word which best replaces the underlined word.
The new student seemed to be rather amiable.
a.
smart
c.
likeable
b.
mean
d.
dishonest
Please select the best answer from the choices provided
A
B
C
D
Answer:
ITS C
Step-by-step explanation:
- 3(14 + 10n) -2 = - (4n+7) - 11
PLEASE show all work for brainliest
Answer:
n=-1
Step-by-step explanation:
-42-30n -2 = -4n-7-11
-44-30n=-4n-18
-26n=26
n=-1
I gotchu :)
-3(14 + 10n) -2 = -(4n+7) -11
-3(14 + 10n) -2 = -4n - 7 - 11
-3*14 + (-30n) -2 = -4n - 18
-42 - 30n - 2 = -4n - 18
-44 - 30n + 18 = -4n - 18 + 18
-26 - 30n = -4n
-26 - 30n + 30n = -4n + 30n
-26 = 26 n
n = -1
2.35x2/3=
7/30
7/15
27/30
47/30
Answer: 47/30
Step-by-step explanation: 2.35*2 and then divide it with 3 or you just find how much 2/3 is and * with 2.35
When graphing the inequality y ≤ 2x − 4, the boundary line needs to be graphed first. Which graph correctly shows the boundary line?
Answer:
See Below
Step-by-step explanation:
The boundary line follows the graph of y = 2x - 4 because it represents the line of maximum or minimum values the graph could take. y = 2x - 4 has a y-intercept of -4 because it is in slope-intercept form. It also has a slope of 2, so to find another point on the line, you can go up two and right one. Also, this inequality has a solid line because it is "less than or equal to" and a solid line represents the values that equal.
Convert from point slope form to slope intercept form.
Slope U/D, (5,0)
Please help me!!!!!!!
Answer:
x = 5
Step-by-step explanation:
assuming you mean the slope of the line id undefined and passes through (5, 0 )
A line with an undefined slope is a vertical line parallel to the y- axis with equation
x = c ( c is the value of the x- coordinates the line passes through )
the line passes through (5, 0 ) with x- coordinate 5 , then
x = 5 ← equation of line
4(x-3y) what does this equal
Answer:
4x-12y supongo que sí es la respuesta que buscas
Answer:
4x - 12y
Step-by-step explanation:
In order to expand brackets you have to multiply everything in the brackets by what is outside the brackets
Therefore:
4 x x = 4x
4 x - 3y = - 12y
Put this together and you end up with 4x - 12y
Hope this helps
I've been working on this problem for the last hour and can't quite seem to get it right.
A tank is full of water. Find the work required to pump the water out of the spout. Use the fact that water weighs 62.5 lb/ft3. (Assume a = 4 ft, b = 5 ft, and c = 6 ft.)
The work required to pump the water which weighs 62.5 lb/ft3 out of the spout is 15000 foot-pounds.
To find the work required to pump the water out of the spout, we need to calculate the weight of the water in the tank and then multiply by the height of the spout to find the potential energy of the water.
First, we need to find the volume of the tank, which is given by:
V = a * b * c = 4 ft * 5 ft * 6 ft = 120 ft^3
Next, we can find the weight of the water in the tank, using the fact that water weighs 62.5 lb/ft^3:
W = V * ρ = 120 ft^3 * 62.5 lb/ft^3 = 7500 lb
So the weight of the water in the tank is 7500 pounds.
Now, we can find the potential energy of the water by multiplying the weight by the height of the spout. Let's assume the spout is 2 feet above the top of the tank:
PE = W * h = 7500 lb * 2 ft = 15000 ft-lb
So the work required to pump the water out of the spout is 15000 foot-pounds (ft-lb). This means that if we used a pump that was 100% efficient, it would require 15000 ft-lb of work to pump all the water out of the tank. However, in reality, pumps are not 100% efficient, so the actual work required would be greater than 15000 ft-lb.
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ASAP HELP PLEASE GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing!!
Answer:
B
Step-by-step explanation:
Hmm... I would think it is B...
b^2-4ac is discrimant. It is 0?
make a dot plot to display the data of childrens ages 7,4,7,7,2,10,12,8,7,4
A dot plot displaying the ages of children as given is shown below;
The ages of the children is displayed on the horizontal axis while the frequency of each is shown on the dot plot.
In basketball, a team can score from 3-point shots, 2-point shots, and 1-point shots. Last season, a team recorded what type of shot each attempt was. The coach wonders if the attempts from the current season reflect the distribution from last season. Here are results from a sample of 40 attempts from the current season along with a chi-square goodness-of-fit test: Type of shot 3-points 2-points 1-point Previous year's distribution 31% 53% 16% Observed 9 17 14 Expected 12.4 21.2 6.4
Components 0.93 0.83 9.03 X^2 = 10.79, DF = 2 P-value = 0.005 Assume that all conditions for inference were met. At the a= 0.01 significance level, what should the basketball coach conclude about the distribution of attempts? Choose 1 answer: A. There is sufficient evidence to conclude that the distribution of attempts has changed. B. We don't have enough evidence to conclude that the distribution of attempts has changed. C. There is sufficient evidence to conclude that the distribution of attempts is the same as the previous year. D. No conclusions can be made from this test, because expected counts cannot include decimals. There must have been a mistake in the calculations.
The answer to the given question of chi-square fit test is option A. There is sufficient evidence to conclude that the distribution of attempts has changed.
Based on the given information, the chi-square goodness-of-fit test was used to compare the observed distribution of shot types in the current season to the expected distribution based on the previous year's distribution. The calculated chi-square test statistic is X² = 10.79 with 2 degrees of freedom, and the p-value is 0.005. At the significance level of a=0.01, we reject the null hypothesis if the p-value is less than 0.01. Since the p-value of 0.005 is less than 0.01, we can reject the null hypothesis, which states that the distribution of shot types in the current season is the same as the previous year's distribution. Therefore, the correct answer is A. There is sufficient evidence to conclude that the distribution of attempts has changed. The coach can conclude that there is a significant difference between the observed and expected shot type distribution in the current season compared to the previous year's distribution.
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GIVING OUT BRAINLIEST
Answer:
y = 700x - 8
Step-by-step explanation:
Suppose we have already saved $55 towards the cost of a new television set.
We plan to save $6 more each week for the next several weeks.
i) Write an equation for the total amount T we will have after w weeks from now.
ii) Find the total amount that would be saved after 8 weeks.
Step-by-step explanation:
T = 55 + 6w
after 8 week $103
Duane begins paying a $5,000
student loan with an annual interest rate of 6.5%
compounded monthly. He schedules monthly payments of $118.57
for 4
years.
The following table shows the first payment in the amortization schedule.
Payment
Number Loan
Amount Payment Interest Principal Remaining
Balance
1
$5,000.00
$118.57
?
What amount of Duane's first payment goes to interest?
Responses
The amount of Duane's first payment that goes to interest is approximately $26.47.
To determine the amount of Duane's first payment that goes to interest, we need to use the amortization formula for a loan.
The formula to calculate the interest portion of a loan payment is:
Interest = Remaining Balance * Monthly Interest Rate.
Let's calculate the interest for the first payment using the given information:
Loan Amount = $5,000.00
Monthly Payment = $118.57
First, we need to calculate the monthly interest rate:
Monthly Interest Rate = Annual Interest Rate / 12
= 6.5% / 12
= 0.00542
Next, we need to calculate the remaining balance after the first payment:
Remaining Balance = Loan Amount - Principal Paid
= $5,000.00 - $118.57
= $4,881.43
Finally, we can calculate the interest portion of the first payment:
Interest = Remaining Balance * Monthly Interest Rate
= $4,881.43 * 0.00542
= $26.47
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F(x)=+6
Can you please brake this down for me step by step thank you
Answer:
below in explanation
Step-by-step explanation:
This basically means that for any value of x, the answer will always be 6
Answer And Step-by-step explanation:
F(x) = 6
^^ the domain of a constant function is the set of all real numbers.
so therefore; the answer is all real numbers
Jose says that he can evaluate 9 cubed x 9 to the power of 12 using the product of powers exponent law. Explain to Jose if he is correct.
Jose is correct because, applying the product rule of exponent law, we have: 9³ × 9^12 = 9^15.
What is the Product Rule of Exponent Law?The product rule of exponent law states that if the exponents we are to multiply have the same bases, we are to add the exponents.
For example:
a × a² = a^(1 + 2) = a³.
Thus, given the expression, 9³ × 9^12, we can apply the product rule of exponent law by adding their exponents together as shown below:
9³ × 9^12 = \(9^{(3 + 12)\) [the exponents are added together]
9³ × 9^12 = 9^15.
Thus, Jose is correct because, applying the product rule of exponent law, we have: 9³ × 9^12 = 9^15.
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What is Heras Color?
Answer : Red = Marriage
Answer:
Red is the color of Marriage and Hera is the Godess of Marriage. So her color is Red.
Determine which set of side measurements could be used to form a triangle.
9, 13, 21
8, 9, 18
3, 18, 21
2, 5, 9
None of the measurement of the sides of the triangle forms a right triangle.
How to find the side of a right triangle?A right triangle is a triangle that has one of its angles as 90 degrees. The measurement of the side of a right triangle can be found using Pythagoras's theorem.
Therefore,
c²= a² + b²
where
c = hypotenuse sidea and b are the other legs.Therefore, the measurement of the triangles that forms a right triangle is none of the options
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What is the measure of angle R
Answer: 37 degrees
Explanation:
We have a right triangle because the tangent is always perpendicular to the radius, at the point of tangency.
That then leads to angles P and R being complementary, ie they add to 90
P+R = 90
R = 90-P
R = 90-53
R = 37
Solve the simultaneous equations
.
3x + y = 10
y = 2 - x
X =
y =
Step-by-step explanation:
please mark me as brainlest
Answer:
3x + (2 - x) = 10
3x + 2 - x = 10
2x + 2 = 10
2x = 10 - 2
2x = 8
x = 8/2
x = 4
y = 2 - x
y = 2 - 4
y = -2
What we should do now to 136 x 27 = 3672, to get back to 1.36 x 2.7.
Use your answer to explain the placement of the decimal point in 1.36 x 2.7.
Answer:
Step-by-step explanation:
8.008.009
Show that the equations x+y+z = 4, 2x+5y-2z =3, x+7y-7z =5 are not consistent
Answer:
We can start by using the second equation to eliminate x:
2x + 5y - 2z = 3
2x = -5y + 2z + 3
x = (-5/2)y + z + 3/2
Now we can substitute this expression for x into the first and third equations:
x + y + z = 4
(-5/2)y + z + 3/2 + y + z = 4
(-5/2)y + 2z = 5/2
x + 7y - 7z = 5
(-5/2)y + z + 3/2 + 7y - 7z = 5
(9/2)y - 6z = 7/2
Now we have a system of two equations with two variables, (-5/2)y + 2z = 5/2 and (9/2)y - 6z = 7/2. We can use any method to solve for y and z, such as substitution or elimination. However, we will find that the system is inconsistent, meaning there is no solution that satisfies both equations.
Multiplying the first equation by 9 and the second equation by 5 and adding them, we get:
(-45/2)y + 18z = 45/2
(45/2)y - 30z = 35/2
Adding these two equations, we get:
-12z = 40/2
-12z = 20
z = -5/3
Substituting z = -5/3 into (-5/2)y + 2z = 5/2, we get:
(-5/2)y + 2(-5/3) = 5/2
(-5/2)y - 10/3 = 5/2
(-5/2)y = 25/6
y = -5/12
Substituting y = -5/12 and z = -5/3 into any of the original equations, we get:
x + y + z = 4
x - 5/12 - 5/3 = 4
x = 29/12
Therefore, the solution is (x, y, z) = (29/12, -5/12, -5/3). However, if we substitute these values into any of the original equations, we will find that it does not satisfy the equation. For example:
2x + 5y - 2z = 3
2(29/12) + 5(-5/12) - 2(-5/3) = 3
29/6 - 5/2 + 5/3 ≠ 3
Since there is no solution that satisfies all three equations, the system is inconsistent.
Step-by-step explanation:
Answer:
See below for proof.
Step-by-step explanation:
A system of equations is not consistent when there is no solution or no set of values that satisfies all the equations simultaneously. In other words, the equations are contradictory or incompatible with each other.
Given system of equations:
\(\begin{cases}x+y+z = 4\\2x+5y-2z =3\\x+7y-7z =5\end{cases}\)
Rearrange the first equation to isolate x:
\(x=4-y-z\)
Substitute this into the second equation to eliminate the term in x:
\(\begin{aligned}2x+5y-2z&=3\\2(4-y-z)+5y-2z&=3\\8-2y-2z+5y-2z&=3\\-2y-2z+5y-2z&=-5\\5y-2y-2z-2z&=-5\\3y-4z&=-5\end{aligned}\)
Subtract the first equation from the third equation to eliminate x:
\(\begin{array}{cccrcrcl}&x&+&7y&-&7z&=&5\\\vphantom{\dfrac12}-&(x&+&y&+&z&=&4)\\\cline{2-8}\vphantom{\dfrac12}&&&6y&-&8z&=&1\end{aligned}\)
Now we have two equations in terms of the variables y and z:
\(\begin{cases}3y-4z=-5\\6y-8z=1\end{cases}\)
Multiply the first equation by 2 so that the coefficients of the variables of both equations are the same:
\(\begin{cases}6y-8z=-10\\6y-8z=1\end{cases}\)
Comparing the two equations, we can see that the coefficients of the y and z variables are the same, but the numbers they equate to is different. This means that there is no way to add or subtract the equations to eliminate one of the variables.
For example, if we subtract the second equation from the first equation we get:
\(\begin{array}{crcrcl}&6y&-&8z&=&-10\\\vphantom{\dfrac12}-&(6y&-&8z&=&\:\:\;\;\:1)\\\cline{2-6}\vphantom{\dfrac12}&&&0&=&-11\end{aligned}\)
Zero does not equal negative 11.
Since we cannot eliminate the variable y or z, we cannot find a unique solution that satisfies all three equations simultaneously. Therefore, the system of equations is inconsistent.
A group of 15 people are ordering pizza.each person want 2 slices and each pizza has 15 slices.how many pizzas should they order
HELPP
You want to enclose a rectangular region with an area of
1200 square feet and a length of 40 feet, 50 feet, or 60 feet.
Find the perimeter for each possible region. Explain why
you might rewrite the area formula to find the solutions.
The possible perimeters are 140 feet, 148 feet and 160 feet.
In order to determine the width that would be used to determine the possible perimeters, the formula for the area would have to be rewritten.
What are the possible perimeters?A rectangle is a 2-dimensional quadrilateral with four right angles and two diagonals that bisect each other at right angles.
Area of a rectangle = length x width
Width = area / length
1200 / 40 = 30 feet
1200 / 50 = 24 feet
1200 / 60 = 20 feet
Perimeter of a rectangle = 2 x (length + width)
Perimeter when width is 30 feet : 2(40 + 30) = 140 feet
Perimeter when width is 24 feet : 2(24 + 50) = 148 feet
Perimeter when width is 20 feet : 2 (20 + 60) = 160 feet
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2
6. В одном мотке было 75 сантиметров проволоки.
После того как от проволоки отрезали несколько
сантиметров, в мотке осталось 32 сантиметра.
Сколько сантиметров проволоки отрезали от
мотка?
Answer:
Step-by-step explanation:
После того как от проволоки отрезали несколько
сантиметров, в мотке осталось 32 сантиметра.
Сколько сантиметров проволоки отрезали от
мотка?
TAKE MY POINTS pleaseeee
Answer:
156 M
Reasoning you add How far He has walked from his starting point
Step-by-step explanation:
Answer: 156 m here u go