Answer:
3, 4, 81
Step-by-step explanation:
plz thank
The value of a is 3, value of b is 4 and value of c is 81.
To understand more, check below explanation.
Exponential identity:The exponential identity is,
\(\frac{a^{m} }{a^{n} } =a^{m-n}\)
We have to solve, \(\frac{3^{8} }{3^{4} }\)
\(\frac{3^{8} }{3^{4} } =3^{8-4} \\\\\frac{3^{8} }{3^{4} } =3^{4} \\\\\frac{3^{8} }{3^{4} } =3*3*3*3=81\)
Hence, the value of a is 3, value of b is 4 and value of c is 81.
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In the triangle below, suppose that m ZA= (x+7)°, mZB=(7x−3)°, and m≤ C= (3x)°.
Find the degree measure of each angle in the triangle.
(7x - 3)º
A4
(x + 7)⁰
B
(3x)
Someone anyone help me on this:,)
Answer:
m(A) = 23°
m(B) = 109°
m(C) = 48°
Step-by-step explanation:
if you answer this right I will give you Brainliest
What is 2+2
Answer:
fish
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
HELP MEEEEEEEEEEEEEEEEEE
Answer:
\( - 8 {x}^{2} - x - 4\)
Step-by-step explanation:
Let's subtract:
\(( - 8 {x}^{2} - 8) - (x - 4)\)
\( - 8 {x}^{2} - 8 - x + 4\)
\( - 8 {x}^{2} - x - 4\)
Nataly compra una falda, una blusa y un saco con los precios de la lista son s/78,s/65 y s/240 pero al pagar la falda se la dejan a s/69,la blusa a s/52 y el sacon a s/198.¿cuánto se ahorró nataly?
Nataly saved s/64.
Nataly compró una falda, una blusa y un saco por s/78, s/65 y s/240, respectivamente. Pero compró la falda por s/69, la blusa por s/52 y el saco por s/198. ¿Cuánto se ahorró Nataly?The original prices for the items are:
Skirt: s/78
Blouse: s/65
Jacket: s/240
The discounted prices Nataly paid are:
Skirt: s/69
Blouse: s/52
Jacket: s/198
To find out how much Nataly saved, we need to calculate the difference between the original prices and the discounted prices, and then add them up:
savings = (78 - 69) + (65 - 52) + (240 - 198)
savings = 9 + 13 + 42
savings = s/64
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HELPPPPPPPPPPPP 7TH GRADE
Answer:
263 ft
Step-by-step explanation
20 points for who ever get it right someone who knows what they doing please
Answer:
F is greater than 25
F is positive
Step-by-step explanation:
You know that F must be positive, since a number is subtracted from it and then another number is multiplied by that difference. Since a positive number multiplied by a negative number is negative, F must be positive.
You also know that F is greater than 25, because a number is subtracted from it and it is multiplied by a fraction between 0 and 1, meaning that that difference is further reduced.
Hope this helps!
Using the point you found in part F, divide the final y-coordinate by the final x-coordinate. What do you think the result represents? Explain.
I tried 14,29
Step-by-step explanat IDK
.Agile methods typically use a(n) _____, which represents a series of iterations based on user feedback.​
a. ​extreme model
b. ​evaluative model
c. ​incremental model
d. ​spiral model
c. incremental model Agile methods are iterative and incremental approaches to software development that prioritize customer satisfaction through the early and continuous delivery of working software.
The incremental model is a key aspect of agile methods, where the software is developed incrementally through a series of iterations or sprints. At the end of each iteration, user feedback is collected and incorporated into the next iteration, allowing the software to evolve and adapt to changing requirements. This approach allows for greater flexibility and responsiveness to user needs and helps ensure that the final product meets customer expectations.
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PLEASE HELP ASAP marking brainliest ⚠️⚠️
Use the equation to complete the table
y=2x+5
**The last number is 2
Answer:
1st blank : 1
2nd : 3
3rd : 5
4th: 7
Step-by-step explanation:
you have to replace x in the equatoin by the numbers you have in the first line.
For example : y= 2x+5
y= 2(-2) + 5
y= -4+5
y= 1
Write down the two inequalities that define the shaded region in the diagram
The two inequalities that define the shaded region in the diagram are:
y ≥ 4 and y < x
How to Write Inequalities that define the Shaded Region?For the solid vertical line, the slope (m) is 0. The inequality sign we would use would be "≥" because the shaded region is to the left and the boundary line is solid.
The y-intercept is at 4, therefore, substitute m = 0 and b = 4 into y ≥ mx + b:
y ≥ 0(x) + 4
y ≥ 4
For the dashed line:
m = change in y / change in x = 1/1 = 1
b = 0
the inequality sign to use is: "<"
Substitute m = 1 and b = 0 into y < mx + b:
y < 1(x) + 0
y < x
Thus, the two inequalities are:
y ≥ 4 and y < x
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A force of 10 pounds compresses a 23-inch spring 7 inches. How much work is done in compressing the spring from a length of 16 inches to a length of 14 inches? Round your answer to three decimal places. 0 27.857 in-Ib 0 24.857 in-16 O 22.857 in-1 17.857 in-Ib O 32.857 in-1b
The work done in compressing the spring from a length of 16 inches to a length of 14 inches is 0.286 in-lb (rounded to three decimal places).The correct option is 0.286 in-lb.
Given that,A force of 10 pounds compresses a 23-inch spring 7 inches.The formula to calculate the work done is given by W
= (1/2)k(x^2 - y^2)where k is the spring constant, x and y are the initial and final positions of the spring respectively.To find the work done, first we need to calculate the spring constant 'k'. The spring constant 'k' is defined as the force required to stretch or compress the spring by a unit length. Hence, the spring constant k can be calculated as below;k
= F / x
= 10 lb / 7 in
= 10 / 7 lb/in The work done is given by W
= (1/2)k(x^2 - y^2)Here, x
= 16 in and y
= 14 inW
= (1/2) * (10 / 7) * ((16)^2 - (14)^2)W
= (1/2) * (10 / 7) * (256 - 196)W
= 0.286 in-lb.The work done in compressing the spring from a length of 16 inches to a length of 14 inches is 0.286 in-lb (rounded to three decimal places).The correct option is 0.286 in-lb.
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List the set or sets to which each number belongs
graph the absolute value of each number on a number line-5,-4,-3,-2,-,1,0,1,2,3,4,5.
It is correct to state that the Absolute Values of the above numbers will be:
5,4,3,2,1,0,1,2,3,4,5. Because positive values cannot be represented on the Negative spectrum of the Coordinate system, we are left with 0,1,2,3,4,5 which means is represented by 0 ≤ x ≤ 5. See the attached real number line attached.
What is a Number Line and why is it important?A number line is a graphical depiction of numbers on a straight line, with each point representing a distinct actual number. It is essential for visualizing numerical concepts and procedures.
The absolute value of a number, independent of its sign, is the number's distance from zero. It is expressed as a positive number and is useful for determining the size of a quantity or the distance between two points on a number line.
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How many terms are there in the sequence 1, 8, 28, 56, ..., 1 ?
Answer:
9 terms
Step-by-step explanation:
Given:
1, 8, 28, 56, ..., 1
Required
Determine the number of sequence
To determine the number of sequence, we need to understand how the sequence are generated
The sequence are generated using
\(\left[\begin{array}{c}n&&r\end{array}\right] = \frac{n!}{(n-r)!r!}\)
Where n = 8 and r = 0,1....8
When r = 0
\(\left[\begin{array}{c}8&&0\end{array}\right] = \frac{8!}{(8-0)!0!} = \frac{8!}{8!0!} = 1\)
When r = 1
\(\left[\begin{array}{c}8&&1\end{array}\right] = \frac{8!}{(8-1)!1!} = \frac{8!}{7!1!} = \frac{8 * 7!}{7! * 1} = \frac{8}{1} = 8\)
When r = 2
\(\left[\begin{array}{c}8&&2\end{array}\right] = \frac{8!}{(8-2)!2!} = \frac{8!}{6!2!} = \frac{8 * 7 * 6!}{6! * 2 *1} = \frac{8 * 7}{2 *1} =2 8\)
When r = 3
\(\left[\begin{array}{c}8&&3\end{array}\right] = \frac{8!}{(8-3)!3!} = \frac{8!}{5!3!} = \frac{8 * 7 * 6 * 5!}{5! *3* 2 *1} = \frac{8 * 7 * 6}{3 *2 *1} = 56\)
When r = 4
\(\left[\begin{array}{c}8&&4\end{array}\right] = \frac{8!}{(8-4)!4!} = \frac{8!}{4!3!} = \frac{8 * 7 * 6 * 5 * 4!}{4! *4*3* 2 *1} = \frac{8 * 7 * 6*5}{4*3 *2 *1} = 70\)
When r = 5
\(\left[\begin{array}{c}8&&5\end{array}\right] = \frac{8!}{(8-5)!5!} = \frac{8!}{5!3!} = \frac{8 * 7 * 6 * 5!}{5! *3* 2 *1} = \frac{8 * 7 * 6}{3 *2 *1} = 56\)
When r = 6
\(\left[\begin{array}{c}8&&6\end{array}\right] = \frac{8!}{(8-6)!6!} = \frac{8!}{6!2!} = \frac{8 * 7 * 6!}{6! * 2 *1} = \frac{8 * 7}{2 *1} = 28\)
When r = 7
\(\left[\begin{array}{c}8&&7\end{array}\right] = \frac{8!}{(8-7)!7!} = \frac{8!}{7!1!} = \frac{8 * 7!}{7! * 1} = \frac{8}{1} = 8\)
When r = 8
\(\left[\begin{array}{c}8&&8\end{array}\right] = \frac{8!}{(8-8)!8!} = \frac{8!}{8!0!} = 1\)
The full sequence is: 1,8,28,56,70,56,28,8,1
And the number of terms is 9
What is an equation of the line that passes through the point ( − 6 , − 2 ) (−6,−2) and is parallel to the line 3 x − 2 y = 2 ?
Answer:
Step-by-step explanation:
let's rearrange the equation 3 x − 2 y = 2 a bit. (isolate y)
3x - 2 /2 = 2y /2
(3x-2)/2 = y
\(\frac{3}{2} x\) - 1 = y
The slope for the equation is 3/2.
Rule: Parallel lines have the same slope
So we know that the slope of the line we need to find is 3/2.
y = mx +b
y = (3/2)(x) + b
Now plug in the point (-6,-2) to find b
-2 = (3/2)(-6) + b
-2 = -9 + b
-2 + 9 = -9 + b + 9
7 = b
b = 7
Therefore the equation of the line we need to find: y = \(\frac{3}{2}x + 7\)
What is the value of 3x + 4y² when x = 5 and y = 3?
The value of 3x + 4y² when x = 5 and y = 3 is 51.
What are Expressions?Expressions are mathematical statements which consist of two or more terms and terms are connected to each other using mathematical operators like addition, multiplication, subtraction and so on.
Given expression is,
3x + 4y²
We have to find the value of the expression when the value of x = 5 and that of y = 3.
For that, substitute x = 5 and y = 3 in place of x and y.
3x + 4y² = (3 × 5) + (4 × 3²)
= 15 + (4 × 9)
= 15 + 36
= 51
Hence the value of the expression is 51.
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Answer:
51
Step-by-step explanation:
Shreya sold half of her comic books and
then bought nine more. She now has 23.
With how many did she begin?
Answer:
28
Step-by-step explanation:
Before she bought 9, she had 14. That was equal to the number sold, so she started with 14+14 = 28 comic books.
Use the numbers on the conveyer belt to complete the equation
18 x ————- = 9 x————-
Step-by-step explanation:
I think...
18×9=9×18
hope it helps
What are the excluded values?
Answer:
y = 0
z = 5
Step-by-step explanation:
Since you cannot have a zero in the denominator (divide by 0 or undefined error), you have to exclude values that can turn the bottom into a zero. If you plug in 0 for y, you would get an error, and if you plugged in z for 5, you would get another error because you would be multiplying 0 in the denominator, so those 2 values must be excluded.
at a noodles and company restaurant the probability that a customer will order a non alcoholic beverage is .55. what is the probability that in a sample of 14 customers, none of the customers will order a nonalcoholic beverage?
Using the binomial probability distribution, the probability of none of the 14 customers ordering a non-alcoholic beverage is approximately 0.000416 or 0.0416%.
We can solve this problem using the binomial probability distribution since we are interested in finding the probability of a specific number of successes (i.e., zero) in a fixed number of independent trials (i.e., 14 customers), where the probability of success (i.e., ordering a non-alcoholic beverage) is known and constant for each trial (i.e., 0.55).
The formula for the binomial probability distribution is:
P(X = k) = (n choose k) * p^k * (1 - p)^(n - k)
where:
P(X = k) is the probability of getting k successes in n trials
(n choose k) is the binomial coefficient, which represents the number of ways to choose k items from a set of n items, and is calculated as n! / (k! * (n - k)!)
p is the probability of success in each trial
(1 - p) is the probability of failure in each trial
Using this formula, we can calculate the probability of none of the 14 customers ordering a non-alcoholic beverage as follows:
P(X = 0) = (14 choose 0) * 0.55^0 * (1 - 0.55)^(14 - 0)
= 1 * 1 * 0.45^14
≈ 0.000416
Therefore, the probability that none of the 14 customers will order a non-alcoholic beverage is approximately 0.000416, or 0.0416% (rounded to four decimal places).
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The time it takes to travel a given distance varies inversely as the average rate of travel. If it takes 4 hours to drive to Roanoke while driving an average of 55 mph, what would be the average rate of travel it takes if you drive the same distance in 3 hours and 40 minutes?
Step-by-step explanation:
distance = rate X time
d = 55 m/hr * 4 hr
d = 220 miles
distance / time = rate
220 miles / (3 2/3 hr ) = 60 m/hr
The lateral area of the prism is 240 square inches. Find the total surface area. 148 square inches 240 square inches 288 square inches 480 square inches
A prism has two congruent bases and rectangular lateral faces. The lateral area of a prism is the sum of the areas of all its lateral faces.
Let L be the length of the rectangular lateral faces, W be the width of the rectangular lateral faces, and H be the height of the prism.
We know that the lateral area of the prism is 240 square inches. This means that:
L x H + W x H + L x H + W x H = 240
Simplifying this equation, we get:
2LH + 2WH = 240
Dividing both sides by 2, we get:
LH + WH = 120
Since the prism has two congruent bases, the total surface area of the prism is the sum of the lateral area and the area of both bases. The area of each base is just the length times the width, or LW. Therefore, the total surface area is:
2(LW) + LH + WH
Substituting LH + WH = 120, we get:
2(LW) + 120
Simplifying further, we get:
2LW + 120
We do not have enough information to determine the length or width of the rectangular bases, so we cannot determine the value of 2LW. Therefore, the final answer is:
Total surface area = 2LW + 120
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Answer:
C
Step-by-step explanation:
As you can tell I’m back to help my idiotic Brother just do the first 3 ty
1:plus 4 2: times 2 3:minus 10
Write the expression as an exponent: 6^15·36
Answer:
6^540
Step-by-step explanation:
Which of these sets of ordered pairs would define a line with a negative slope?
A. (5, 5) and (0, 1)
B. (2, 3) and (-4, -1)
C. (3, 6) and (5, 1)
D. (2, 3) and (76)
From the following sets of ordered pairs, line c, (3, 6) and (5, 1), has a negative slope.
To determine the slope of a line given two points, we can use the formula:
slope = (y2 - y1) / (x2 - x1)
where (x1, y1) and (x2, y2) are the coordinates of the two points.
If the slope is negative, it means the line is decreasing as we move from left to right, or in other words, it has a negative slope.
Let's apply the formula to each set of ordered pairs:
A. slope = (1 - 5) / (0 - 5) = -4 / -5 = 4/5 (positive slope)
B. slope = (-1 - 3) / (-4 - 2) = -4 / -6 = 2/3 (positive slope)
C. slope = (1 - 6) / (5 - 3) = -5 / 2. (negative slope)
D. This set has only one point (2, 3) and is therefore not sufficient to define a line.
Therefore, only option C has a negative slope. Option B has a positive slope. Option A has a positive slope. Option D is not sufficient to define a line.
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p=(9,7,10) r=(10,2,1) find the point q such that r is the midpoint of pq¯¯¯¯¯¯¯¯. q =
To find the point Q such that R is the midpoint of PQ, we can use the midpoint formula. The midpoint formula states that the coordinates of the midpoint M between two points A(x₁, y₁, z₁) and B(x₂, y₂, z₂) can be calculated as follows:
M = ((x₁ + x₂) / 2, (y₁ + y₂) / 2, (z₁ + z₂) / 2).
In this case, we have the point P(9, 7, 10) and the midpoint R(10, 2, 1). We want to find the coordinates of point Q, where R is the midpoint of PQ. Let's denote the coordinates of point Q as (x, y, z).
Using the midpoint formula, we can set up the following equations:
(x + 9) / 2 = 10,
(y + 7) / 2 = 2,
(z + 10) / 2 = 1.
Simplifying these equations, we get:
x + 9 = 20,
y + 7 = 4,
z + 10 = 2.
Solving for x, y, and z, we find:
x = 20 - 9 = 11,
y = 4 - 7 = -3,
z = 2 - 10 = -8.
Therefore, the point Q is Q(11, -3, -8).
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You deposit $2,000 in a savings account that earns 5% simple interest yearly. How many years will it take to triplicate your money? (Where applicable use the rule of 72 ). Usted deposita $2,000 en una cuenta de ahorros que paga 5% de interés simple anual. ¿Cuántos años le tomará triplicar su dinero? (Si aplica utilice la regla del 72). 12.05 años| 11.34 años 40 años 25 años
Answer:
Scroll Down Below...
Step-by-step explanation:
To decide by virtue of what many age it will love trio person engaged in private ownership of business, we can use the rule of 72 for plain interest. The rule of 72 states that you can approximate the number of age it takes for an expenditure to double by separating 72 apiece annual interest. In this case, we ask about by virtue of what long it takes to trio person engaged in private ownership of business, so we'll separate 72 for one interest (5%).72 / 5 = 14.4According to the rule of 72, it would take nearly 14.4 age to double person engaged in private ownership of business at a 5% annual interest. Since we be going to trio person engaged in private ownership of business, we need to double it two times.14.4 age x 2 = 28.8 ageTherefore, it would take nearly 28.8 age to trio person engaged in private ownership of business at a 5% natural interest.In Spanish:Para determinar cuántos años tomará triplicar el money, podemos utilizar la regla del 72 para el interés plain. La regla del 72 establece que puedes aproximar el número de años que se tarda en duplicar una inversión dividiendo 72 entre la tasa de interés anual. En este caso, queremos weapon cuánto tiempo tomará triplicar el money, así que dividiremos 72 entre la tasa de interés (5%).72 / 5 = 14.4Según la regla del 72, tomaría aproximadamente 14.4 años duplicar el money a una tasa de interés anual del 5%. Como queremos triplicar el money, necesitamos duplicarlo do veces.14.4 años x 2 = 28.8 añosPor lo tanto, tomaría aproximadamente 28.8 años triplicar el money a una tasa de interés natural del 5%. La respuesta correcta es 28.8 años.
In a circle, an angle measuring 2.4 radians intercepts an arc of length 24.4. Find the radius of the circle to the nearest
The radius of the circle is approximately 10.17 units (rounded to two decimal places).
To find the radius of the circle, we need to use the formula that relates the central angle to the length of the arc and the radius of the circle. The formula is given as:
arc length = radius x central angle
In this case, the arc length is given as 24.4 and the central angle is given as 2.4 radians. Substituting these values in the formula, we get:
24.4 = r x 2.4
Solving for r, we get:
r = 24.4 / 2.4
r ≈ 10.17
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please help with this ASAP. image below
Answer:
Angle BDC
Step-by-step explanation:
Complementary is angles that add up to 90 degrees
the hawaii visitors bureau collects data on visitors to hawaii. the following questions were among 16 asked in a questionnaire handed out to passengers during incoming airline flights.
Using sampling concepts, the population being studied is all visitors that are flying to the state of Hawaii.
What is the missing information?The problem is incomplete, but researching it on a search engine, it asks for us to identify who is the population of this study.
What is population and sample?Population: Collection or set of individuals or objects or events whose properties will be studied.Sample: The sample is a subset of the population, and a well chosen sample, that is, a representative sample will contain most of the information about the population parameter. A representative sample means that all groups of the population are inserted into the sample.In this problem, a set of visitors traveling to Hawaii were sampled, hence the population being studied is all visitors that are flying to the state of Hawaii.
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