18 inches is not a possible length for the thrid side of a triangle.
What is Triangle is?A triangle is a polygon with the 3edges and 3 vertices. It is 1 of the basic shaped on geometry. A triangle with vertices A, B, and C is denoted ∆ ABC. In Euclidean geometry, any 3 points, when non-colli early, determined a uniquely ∆ and simultaneously, to unique plane.
As we know in a ∆ if the measurement of two sides are given than the sum of these 2 sides.
Otherwise buliding of a triangle is never possible.
Here two side are 10 and 8 inches.
So, 3rd side of the triangle should be less than
10+8 = 18
Third sides=
2<x<18
Now we have to calculate the range of 3rd sides
2<x<18
Thus,3rd side of the measurement with 18 inches is not possible.
To know more about triangle click-
https://brainly.com/question/1058720
#SPJ1
What is the distance formula for a triangle?
The distance formula for a triangle is the Pythagorean Theorem, which states that the square of the hypotenuse is equal to the sum of the squares of the other two sides.
The distance formula for a triangle is the Pythagorean Theorem, which outlines a relationship between the three sides of a right triangle. Specifically, the theorem states that the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides. To find the distance between two points in a triangle, you must first determine the length of all three sides. Once you know the lengths of all three sides, you can use the Pythagorean Theorem to calculate the distance between the two points. To use the theorem, you must first calculate the square of the hypotenuse. Then, you must square the lengths of the other two sides and add them together. Finally, you can take the square root of the sum of the squares to calculate the distance between the two points.
Learn more about square here
https://brainly.com/question/28776767
#SPJ4
Can someone please help me with this?
1. A circle with centre O. A,B, and C are points on the circumference. A tangent to
the circles passes through point A.
Given that angle BAC is 23° and angle ACB is 71°, find the size of angle ABC
You must show your workings provide reason and diagram
The angle ABC is 86°.
By geometry, we know that triangles are formed by knowing three distinct points in a plane. In this case, the three points (A, B, C) are on the circumference. In addition, we know that the sum of the internal angles within a triangle equals 180°.
Then, the size of the angle ABC is found by the following expression:
\(\angle ABC = 180^{\circ} - \angle BAC - \angle ACB\) (1)
If we know that \(\angle BAC = 23^{\circ}\) and \(\angle ACB = 71^{\circ}\), then the value of the angle ABC is:
\(\angle ABC = 180^{\circ} - 23^{\circ} - 71^{\circ}\)
\(\angle ABC = 86^{\circ}\)
The angle ABC is 86°.
We kindly invite to see this question on angles: https://brainly.com/question/18060525
A 2-column table with 6 rows. The first column is labeled x with entries negative 3, negative 2, negative 1, 0, 1, 2. The second column is labeled f of x with entries 18, 3, 0, 3, 6, 3.
Using only the values given in the table for the function f(x) = –x3 + 4x + 3, what is the largest interval of x-values where the function is increasing?
(
,
)
The largest interval of x-values where the function is increasing is (-1, 1)
How to determine the largest increasing interval?The table of values is added as an attachment
From the table, the function f(x) decreases from x = -3 to x = -1 and x = 1 and x = 2
So, we make use of the intervals
x = -1, 0 and 1
From the table,
From x = -1 to 0, the change is 3
From x = 0 to 1, the change is 3
From x = -1 to 1, the change is 6
Using the above highlights, the largest increasing interval is (-1, 1)
Hence, the largest interval of x-values where the function is increasing is (-1, 1)
Read more about function interval at:
https://brainly.com/question/1399055
#SPJ1
Edward has $20,000 in a savings account that earns 13% interest per year. The interest is not compounded.How much interest will he earn in 1 year?
Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.
$
Answer:
22,600
Step-by-step explanation:
What is the slope of the graph of y = 5x - 6?
5
your equation is written in y = mx + b
where m is your slope.
5 = m
Find the measure of A in Triangle ABC.
Since we are given
information here, we
can use the following equation to solve for m angle A.
Answer:
First part= SSS
Second part=0.2
Third part=78
Answer:
A.
On edge.
Step-by-step explanation:
Consider the series ∑n=1[infinity]an∑n=1[infinity]an where
an=(n+2)!en−6n+5‾‾‾‾‾√an=(n+2)!en−6n+5
In this problem you must attempt to use the Ratio Test to decide whether the series converges.
Thus, as the limit is less than 1, by the Ratio Test, the series ∑n=1[infinity]an converges absolutely.
The Ratio Test is a useful tool for determining whether an infinite series converges or diverges.
To use the Ratio Test, we take the limit of the absolute value of the ratio of successive terms as n approaches infinity. If this limit is less than 1, then the series converges absolutely.
If the limit is greater than 1, then the series diverges. If the limit is equal to 1, then the Ratio Test is inconclusive, and we must try another test.
To apply the Ratio Test to the series ∑n=1[infinity]an, we need to compute the ratio of successive terms:
|an+1/an| = |(n+3)! e(n+1) - 6(n+2) + 5‾‾‾‾‾√| / |(n+2)! e(n) - 6(n+1) + 5‾‾‾‾‾√|
Simplifying this expression, we get:
|an+1/an| = [(n+3)/(n+2)]e / [6(n+2)/(n+3) + 5‾‾‾‾‾√]
As n approaches infinity, both the numerator and the denominator approach infinity, so we can apply L'Hopital's Rule to find the limit:
lim n→∞ |an+1/an| = lim n→∞ [(n+3)/(n+2)]e / [6(n+2)/(n+3) + 5‾‾‾‾‾√]
= lim n→∞ e(n+1) / (6 + 5(n+2)/(n+3)‾‾‾‾‾√)
= e/5‾‾‾‾‾√
Since the limit is less than 1, by the Ratio Test, the series ∑n=1[infinity]an converges absolutely. This means that the series converges regardless of the order in which the terms are summed, and we can find its value by summing the terms in any order.
Know more about the infinite series
https://brainly.com/question/30221799
#SPJ11
Write the factors of a2-b2.
What is the vertex of f(x) = |x + 8| – 3?
(-8,-3)
(-8,3)
(8,-3)
(8,3)
The vertex of the function f(x) = |x + 8| - 3 is (-8, -3).
What is an Equation?An equation is the statement of two expressions located on two sides connected with an equal to sign. The two sides of an equation is usually called as left hand side and right hand side.
Given is an absolute value function,
f(x) = |x + 8| – 3
For a function of the form,
f(X) = a |x - h| + k, the vertex of the function is the point (h, k).
Comparing the equation with the given one,
f(x) = |x + 8| – 3
f(x) = |x - (-8)| + (-3)
So we get, h = -8 and k = -3.
So vertex is (-8, -3).
Hence the vertex is (-8, -3).
Learn more about Absolute Value functions here :
https://brainly.com/question/14364803
#SPJ7
Another function I hate these things :C can someone help!
Answer:
No, this is not a function.
Step-by-step explanation:
This is not a function because not every input goes to exactly one output. In this example, 2 is listed twice. 2 goes to both 4 and 8. Because of this, it is not a function.
need help with evaluating this Expression
Answer: 102
Step-by-step explanation:
\(x=-2\ \ \ \ \ y=4\\\\8x^2-xy+y^2-xy^2+14=\\\\8(-2)^2-(-2)(4)+(4)^2-(-2)(4)^2+14=\\\\8(-2)(-2)-(-8)+(4)(4)-(-2)(4)(4)+14=\\\\32+8+16+32+14=\\\\102\)
What is the diameter of this circle?
Answer:
diameter=18 in
radius=9 in
area=254.47 in
circumference=56.55 in
Step-by-step explanation:
Key
C=Circumference
D=Diameter
R=Radius
A=Area
π=pi=3.14159265359
Formulas
2r=d
d/2=r
πr^2=a
(2πr)=c
Brainliest Plz
Explanation of how we can make (a) subject
Answer:
Step-by-step explanation:
Sort the following numbers in order from least (bottom) to greatest (top)
Answer:
bdacStep-by-step explanation:
the least value is negative 9 x 10-³
the greatest value is positive 7 x 10-⁵
Answer:
2,4,1,3
Step-by-step explanation:
So, I labeled each one, 1,2,3, and 4 respectively.
1, when expanded is 0.000005
2 is equal to -0.009
3 is simple 0.00007
and 4 is -0.0000002
Obviously the one of the negative numbers is the smallest. The bigger number with the negative sign is more negative because it is farther away from one on the number line. Therefore 2 is the smallest. That makes 4 the second smallest. 3 is larger than 1 because there are less zeros to the first non-zero digit. That places the order from least to greatest as:
2,4,1,3
PLS ANSWER THE QUESTION IS THE PICTURE THANKSS
The expression that equals the fraction is option B: \(\frac{s^7}{7r^4}\)
What is the Division of Expression?Algebraic expression division is referred to as the opposite operation of algebraic expression multiplication. Similar to how we divide numbers, we cancel the common terms when dividing algebraic formulas.
To solve this problem, we have to divide the expressions by one another. However, only we can only separate each and divide those with like terms. This can easily be done using division law of indices.
In the given expression
= \(\frac{6rs^9}{42r^5s^2}\) (divide through the numerator and denominator)
= \(\frac{s^7}{7r^4}\)
Learn more on division here;
https://brainly.com/question/4344214
#SPJ1
Can anyone help w/ this?
Answer:
\(170in^3\)
Step-by-step explanation:
\(V=\pi r^2h=\pi *3^2*6=169.646\\=170in^3\)
f f(x) = 0, what is x?
0 only
–6 only
–2, 1, or 3 only
–6, –2, 1, or 3 only
A proof involving Triangle ABC is shown below.
1.
2.
3.
4
5.
6.
Statement
ACBC
Draw CO bisecting LACB
21042
CO=CO
AACO&BCD
LAZLB
Reason
1. Given
2. Each angle has one unique angle bisector
3.
4
5. SAS
6. CPCTC
Which title BEST describes the proof?
Definition of angle bisector
Reflexive Property
The title "Reflexive Property" accurately describes the main focus of the proof.
The title that best describes the proof is "Reflexive Property." The proof includes the statement "CO = CO" (statement 4), which indicates that a segment is congruent to itself.
This statement represents the reflexive property, which states that any segment or angle is congruent to itself. Therefore, by stating that CO is congruent to itself, the proof utilizes the reflexive property.
The other statements in the proof, such as drawing an angle bisector and using SAS (Side-Angle-Side) and CPCTC (Corresponding Parts of Congruent Triangles are Congruent), are not directly related to the reflexive property.
Hence, the title "Reflexive Property" accurately describes the main focus of the proof.
for such more question on Reflexive Property
https://brainly.com/question/18553509
#SPJ8
how to write decimal numbers 4.980
Answer:
The decimal is 4.980
Step-by-step explanation:
BRAINLIEST PLS
Tamara bought yarn for $39 and 2 pairs of knitting needles. Her total cost for the yarn and knitting needles was $69. Tamara writes an equation that represents the cost of each pair of knitting needles. If k represents the cost of each pair of knitting needles, which statements about verifying the value of k are true? Check all that apply.
Tamara should substitute k = 30 into the equation 39 + 2 k = 69.
After she substitutes the correct value for k into the equation, Tamara should find that the left side of the equation is equal to the right side.
Tamara should substitute k = 15 into the equation 39 + 2 k = 69.
After she substitutes the correct value for k into the equation, Tamara should find that the left side of the equation is not equal to the right side.
To verify the solution to the equation, Tamara multiplies the solution by 2 and then adds it to 39. Then, she checks that it is equal to 69.
To verify the solution to the equation, Tamara adds the solution to 2 and then adds it to 69. Then, she checks that it is equal to 39.
Answer: 1,3,5
Step-by-step explanation:
Just took the quiz
Answer:
2,3,5
Step-by-step explanation: i got it right on my test
i hope this helps sorry if it didn't
a cohort study on the effectiveness of a treatment for alcoholism will follow 50 people for two years. in this time, it is expected that the number of people who drop out of the study due to relapse will be ten, with standard deviation four. it is also expected that the number of people who drop out of the study because they move out of the study area will be six, with a standard deviation of three. if these numbers are supposed to be independent, what is the expected number of people who will drop out due to either relapse or moving away? group of answer choices 6 10 16 not enough information given
You are given the expected number of people who drop out due to relapse and those who move out of the study area, along with their respective standard deviations. Since the numbers are supposed to be independent, you can simply add the expected values to find the expected number of people who will drop out due to either reason.
Step 1: Note the expected number of people dropping out due to relapse, which is 10.
Step 2: Note the expected number of people dropping out due to moving away, which is 6.
Step 3: Add the expected values from Steps 1 and 2: 10 + 6 = 16.
The expected number of people who will drop out due to either relapse or moving away is 16. Therefore, the correct answer from the group of choices is 16.
To know more about expected visit:
https://brainly.com/question/27547207
#SPJ11
Need help ??????????????
Answer: the answer is the first one ,the third one , and the fourth
Step-by-step explanation:5x5 25
15x15 225
I will give brainliest please help me asap! Simplify the expression. Make sure you have all positive exponents.
Step-by-step explanation:
x^12
.....................................
the bacteria count in a certain culture was 200 after 10 days and 1200 after 20 days. assume the bacteria are growing exponentially
The initial size of the bacteria culture is 33
The count of the bacteria after 10 days = 200
The count of bacteria after 20 days = 1200
The difference in time = 20 - 10
= 10 days
Then the exponential growth equation will be
1200 = 200×\(e^{10k}\)
\(e^{10k}\) = 1200 / 200
Divide the terms
\(e^{10k}\) = 6
10k = ln(6)
10k = 1.79
k = 1.79 / 10
Divide the terms
k = 0.179
Use the same equation to find the initial size of the bacteria culture
200 = x × \(e^{10(0.179)}\)
x = 200 / \(e^{10(0.179)}\)
x = 200 / 5.99
Divide the terms
x = 33.38
x ≈ 33
Hence, the initial size of the bacteria culture is 33
The complete question is:
The bacteria count in a certain culture was 200 after 10 days and 1200 after 20 days. assume the bacteria are growing exponentially. Find the initial size of the bacteria culture
Learn more about exponential growth here
brainly.com/question/11487261
#SPJ4
How do you know if the factors will have negatives or positives in them?
Solve for x. Round your answer to two decimal places. Show your work for full credit.
Answer:
sin(angle) = opposite/hypotenuse
Sin(39) = 9/ hypotenuse
hypotenuse = 9/sin(39) = 14.3011
x = 14.30
Step-by-step explanation:
Experimentally Verify That The Base Angles Of An Isosceles Triangle Are Equal. (two figures of different measurements are necessary)
Answer:
To experimentally verify that the base angles of an isosceles triangle are equal, we will need two isosceles triangles of different sizes.
Materials needed:
Two sheets of paper
Ruler
Pencil
Protractor
Scissors
Experiment:
Draw a large isosceles triangle on one sheet of paper by drawing a straight line at least 20 cm long. Then draw two additional lines from each end of the first line to meet at the top, forming an isosceles triangle. Label the base as "AB" and the other two sides as "AC" and "BC."
Measure and mark the midpoint of the base "AB."
Using a ruler, draw a perpendicular bisector through the midpoint of the base. This line should create two congruent segments.
Measure each angle formed by the intersection of the perpendicular bisector and the two sides of the triangle. Use a protractor to measure these angles.
Repeat steps 1-4 with a smaller isosceles triangle on the second sheet of paper. The smaller triangle should have a base of at least 10 cm and two sides of equal length.
Compare the measurements of the angles of both triangles. If the triangles are truly isosceles, then the two angles opposite the base (ACB) should measure the same in both triangles.
Cut out both isosceles triangles along their outlines.
Fold each triangle along the perpendicular bisector line drawn in step 3 so that the two congruent segments come together.
If the angles opposite the base are indeed equal, then the two sides of each triangle should match up perfectly when folded along the perpendicular bisector. If they do not match up, then the triangles are not truly isosceles.
By repeating this experiment with different sized isosceles triangles, we can verify that the base angles of any isosceles triangle are always equal.
Mary was writing a test. On the test there was a question which was "What is the square root of 30?" How can you estimate the square root of 30?
After she was done the test. she got it back from the teacher and the mark she got was 26/30. Find the percentage of her mark.
Answer:
86.6%
Step-by-step explanation:
1. Divide the amount of points Mary got from the test by maximum amount of points
26/30≈0.866
2.Multiply that by hundred
0.866*100=86.6
Answer: 86.6%
1.Solve 148x + 231y =527
231x+ 148y = 610
Answer:
Given:
148
�
+
231
�
=
527...
�
�
1
148x+231y=527...eq1
and
231
�
+
148
�
=
610...
�
�
2
231x+148y=610...eq2
To find:
Find the value of x and y.
Solution:
Concept to be used:
Add both equations.
Subtract both equations.
Solve new equations to find x and y.
Takumi earns $8.50 per hour proofreading advertisements at a local newspaper. He works
no more than 5 hours a day. Write a function for his earnings.