Answer: mathwey
Step-by-step explanation:
Answer:
5/2
Step-by-step explanation:
5/2 is the simplified expression.
This question has two parts. First, answer Part A. Then, answer
Part A
Find the Error A student was finding the value of x.
Which of the following explains the student's error?
The student's error is adding two non-adjacent angles and then solving for x.
What are the opposite angles?
Opposite angles are the angles directly opposite each other where two lines cross. The intersection point is called the vertex, which is where the lines connect to form the angle. Opposite angles are also called vertical angles.
The student's error is that they incorrectly added the two given angles together.
The angles 2x+6 and 60 are not adjacent angles and therefore cannot be added together to find the sum of the two angles.
In the figure, if the angle formed by the intersection of the lines is labeled as angle A, then we know that angle A is equal to 2x+6 and angle B is equal to 60.
These two angles are opposite angles and not adjacent angles, so they do not add up to 180 degrees.
Therefore, the student's error is adding two non-adjacent angles and then solving for x.
To learn more about the opposite angles visit:
https://brainly.com/question/11891208
#SPJ1
Enlarge triangle a by a scale factor of 1/2 from a centre of enlargement (10,2)
The new triangle will we get by a scale factor of 1/2 from a centre of enlargement (10,2)
To enlarge a triangle by a scale factor of 1/2 from a center of enlargement,
Plot the coordinates of the triangle on a graph.
Draw a line from each vertex of the triangle to the center of enlargement.
Measure the length of each line and multiply it by the scale factor of 1/2.
Using the same angle as the original line, draw a new line from each vertex that is the length determined in step 3.
The new vertices of the triangle are where these new lines intersect.
Hence, the new triangle will we get by a scale factor of 1/2 from a centre of enlargement (10,2)
To learn more on Triangles click:
https://brainly.com/question/2773823
#SPJ4
The graph below shows the solution set of which inequality?
\(\Large \boldsymbol{} \pmb {Answer: |x|<6}\)
Step-by-step explanation :
\(\displaystyle \Large \boldsymbol{} |x|< 6 =>{ \left \{ {{\!\!\!x< 6} \atop {x> -6}} \right. } => \boxed{x \in (-6 ; 6 )} \ \ right\)
Solve Please:(c^5)(c)(c^2) Thank You ^-^
Answer:
c^(8)
Step-by-step explanation:
(c^5)(c)(c^2)
When the bases are the same, we can add the exponents when multiplying
The implied exponent on c is c^1
c^( 5+1+2)
c^(8)
can someone help pls
A two-tailed test is performed at the .05 level of significance. The p-value is determined to be .01. The null hypothesis Select one: a. could be rejected, depending on the sample size. O b. must be rejected c. should not be rejected. d. has been designed incorrectly
In a two tailed test performed at 0.05 level of significance, the null hypothesis cannot be rejected because 0.01 is not smaller than the critical value of -2.064.
What is meant by the term Null Hypothesis?The null hypothesis is a type of hypothesis that explains the population parameter and is used to examine if the provided experimental results are reliable. This hypothesis is either rejected or not rejected based on the viability of the given population or sample. Or to put it another way, the null hypothesis is a hypothesis that assumes that the sample observations are the product of chance. It is claimed to be a claim made by surveyors who wish to look at the data. The symbol for it is H0.
The hypothesis test formulae are provided below for your convenience.
The null hypothesis has the following formula:
H0: p = p0
Ha = p >p0,< p0≠ p0 is the formula for the alternate hypothesis.
the value of the t statistic is 0.01. at the 0.05 level of significance
we know that the critical value is of -2.064
we cannot reject null hypothesis because 0.01 is not smaller than the critical value of -2.064
To learn more about Null Hypothesis, visit:
brainly.com/question/28920252
#SPJ4
4
58°
90°
32°
6
5
Find the measure of exterior angle #6
148
122
90
58
Answer:
The measure of exterior angle is 6 is 122
The following question is about the rational function
r(x) =
(x + 1)(x − 3)
(x + 3)(x − 7)
.
The function r has x-intercepts (smaller value) and (larger value).
The following question is about the rational function
r(x) =
(x + 1)(x − 3)
(x + 3)(x − 6)
.
The function r has vertical asymptotes x = (smaller value) and x = (larger value).
The following question is about the rational function
r(x) =
(x + 1)(x − 3)
(x + 3)(x − 4)
.
The function r has horizontal asymptote y = .
For the rational function r(x) = (x+1)(x-3)/(x+3)(x-7), the x-intercepts are found by setting the numerator equal to zero and solving for x:
(x + 1)(x - 3) = 0
This gives x=-1 and x=3 as the x-intercepts.
For the same function, the vertical asymptotes are found by setting the denominator equal to zero and solving for x:
(x + 3)(x - 7) = 0
This gives x=-3 and x=7 as the vertical asymptotes.
For the rational function r(x) = (x+1)(x-3)/(x+3)(x-6), the vertical asymptotes are found by setting the denominator equal to zero and solving for x:
(x + 3)(x - 6) = 0
This gives x=-3 and x=6 as the vertical asymptotes.
For the same function, there are no x-intercepts.
For the rational function r(x) = (x+1)(x-3)/(x+3)(x-4), the horizontal asymptote can be found by looking at the degrees of the numerator and denominator. Since the degree of the numerator is 2 and the degree of the denominator is 2, the horizontal asymptote is given by the ratio of the leading coefficients, which is 1/1=1. Therefore, the horizontal asymptote is y=1.
Learn more about rational function here:
https://brainly.com/question/27914791
#SPJ11
Calculate the lengths of the 2 unlabeled sides...
The value of GJ and and JH will be 6.5 and 9.19 respectively
What is angle of elevation?
The angle of elevation is an angle that is formed between the horizontal line and the line of sight. If the line of sight is upward from the horizontal line, then the angle formed is an angle of elevation.
Given data ,
The angle of elevation θ = 45°
The value of GH = 6.5
Now , the ΔJGH is a right triangle , so by Trigonometric relations
tan θ = JG / GH
tan 45° = 1
Therefore , 1 = JG / GH
1 = JG / 6.5
So , JG = GH = 6.5
Now to calculate JH , we use the Pythagoras Theorem ,
where JH² = JG² + GH²
Substituting the values for JG and GH , we get
And JH² = 6.5² + 6.5²
= 42.25 + 42.25
= 84.5
taking square root on both sides
Therefore , JH = 9.19
Hence , The value of GJ and and JH will be 6.5 and 9.19 respectively
To learn more about angle of elevation click :
https://brainly.com/question/15580615
#SPJ2
find the slope of the line passing through the pair of points. (-4,-5) and (5,4)
After answering the presented question, we can conclude that As a result, the slope of the line passing through (-4,-5) and (5,4) is 1.
what is slope?In mathematics, slope is the steepness of a line or curve. It is a measure of how much a function's y-value fluctuates when the x-value changes. A line's slope is commonly symbolised by the letter m and may be calculated as follows: m = (y2 - y1) / (x2 - x1) (x1, y1) and (x2, y2) are any two points on the line. The slope of a line might be positive, negative, zero, or unknown. A positive slope means the line ascends from left to right, whereas a negative slope means the line drops from left to right.
We may use the slope formula to get the slope of a line passing between two specified points:
slope = (y change) / (change in x)
Let's find the slope using the locations (-4,-5) and (5,4):
y change = 4 - (-5) = 9
x change = 5 - (-4) = 9
slope = (y change) / (x change) = 9/9 = 1
As a result, the slope of the line passing through (-4,-5) and (5,4) is 1.
To know more about slope visit:
https://brainly.com/question/3605446
#SPJ1
rates cell phone tiffany pays 40 for 160 minutes of talk time on her cell phone. how many minutes of talk time does she get per dollar
Tiffany gets 4 minutes of talk time on her cell phone per dollar cost.
If someone gets ' T ' minutes of talk time for the cost $ D so the rate of getting talk time per dollar is given by = T / D.
Given that the Tiffany pays a sum of $ 40 for talking 160 minutes on her cell phone.
So for $ 40 Tiffany gets the talk time of 160 minutes on her cell phone.
For $ 1 Tiffany gets the talk time of = 160 / 40 = 16 / 4 = 4 minutes on her cell phone.
Hence, Tiffany gets 4 minutes of talk time on her cell phone per dollar cost.
To know more about talk time here
https://brainly.com/question/29297010
#SPJ4
carl began his freshman year in college with $800 in his lunch account and each week he spends $75 what is the slope for this problem
Answer: y=-75x+800
Step-by-step explanation: y=mx+b, m represents the steepness of the slope and b represents the y-intercept, which in this case is the starting point. the x-axis would represent time in weeks, and the y-axis would represent money in the account
A vending machine dispenses coffee into a 12 oz cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviation of 0.07 ounce. You can allow the cup to overfill 1% of the time. What amount should you set as the mean amount of coffee to be dispensed?
The mean should be set to 12.07 ounces, so that 1% of the cups will overfill.
12 + (0.07 * 2) = 12.14; 12.14 - (12.14 * 0.01) = 12.07
The mean amount of coffee to be dispensed should be set to 12.07 ounces in order to allow 1% of the cups to overfill. This is calculated by taking the normal value of 12 ounces, and adding the standard deviation of 0.07 ounce, resulting in 12.14 ounces. Then, 1% of that value is subtracted, giving 12.07 ounces. This amount will ensure that 1% of the cups will overfill, while the other 99% will be filled to the normal value of 12 ounces. This is beneficial for the customer, as it guarantees that no cup will be underfilled. It also ensures that the vending machine will not waste any coffee by overfilling the cups too much. Setting the mean to 12.07 ounces is the best solution for both the customer and the vending machine.
Learn more about mean here
https://brainly.com/question/15323584
#SPJ4
Explain plssssssssssssssss
Can someone please help me?
Part A) The definition of speed can be used to establish the equation of the line that depicts the relationship between distance and time, which is (y = 62x).
Part B) Option c
What is a speed, exactly?
Velocity is the rate and direction of an object's movement, whereas speed is the time rate at which an object is moving along a path.
Given:
In 3 hours and 186 miles, Car X goes.
To find the equation of the line that represents the relationship between distance and time, perform the following steps:
Step 1: Assume that car X traveled a total distance of y miles and traveled that amount in x minutes.
Step 2: The speed is determined by the distance to time ratio.
speed = distance / time
Step 3: Add the distance and time values to the equation above.
Speed = y/x —— (1) (1)
Step 4 - Based on the provided information, the speed is determined by:
speed = 186/3 = 62
Step 5: Adding the speed value to the equation (1).
y/x = 62
y = 62x
(Y = 62x) is the equation of the line that depicts the relationship between space and time.
Refer to the following link for more details about speed
https://brainly.com/question/3004254
#SPJ1
Write an exponential function y=ab^x whose graph passes through the points (2,6.4) and (5,409.6)
\({\Large \begin{array}{llll} y=ab^x \end{array}} \\\\[-0.35em] ~\dotfill\\\\ \begin{cases} x=2\\ y=6.4 \end{cases}\implies 6.4=ab^2\implies \cfrac{6.4}{b^2}=a \\\\[-0.35em] ~\dotfill\)
\(\begin{cases} x=5\\ y=409.6 \end{cases}\implies 409.6=ab^5\implies \stackrel{\textit{substituting from the 1st equation}}{409.6=\left( \cfrac{6.4}{b^2} \right)b^5} \\\\\\ 409.6=6.4b^3\implies \cfrac{409.6}{6.4}=b^3\implies 64=b^3\implies \sqrt[3]{64}=b\implies \boxed{4=b} \\\\\\ \cfrac{6.4}{b^2}=a\implies \cfrac{6.4}{4^2}=a\implies \boxed{0.4=a}~\hfill {\Large \begin{array}{llll} y=0.4(4)^x \end{array}}\)
What size pumpkin (weight) would you need to use to make 1,000 pumpkin pies?
The weight of pumpkin that is needed to make 1000 pumpkin pies is 1300 Kg .
In the question ,
it is given that ,
the weight of the pumpkin required to make 1 pumpkin pie = 1.3 Kg
we have to find the weight of the pumpkin that is needed to make 1000 pumpkin pie .
weight of pumpkin in 1000 pumpkin pie = 1000*(weight of 1 pumpkin pie)
Substituting the weight of 1 pumpkin ,
we get ,
weight of pumpkin in 1000 pumpkin pie = 1000 * 1.3
= 1300 Kg .
Therefore , The weight of pumpkin that is needed to make 1000 pumpkin pies is 1300 Kg .
The given question is incomplete , the complete question is
One pumpkin pie require 1.3 Kg of pumpkin , Find the Weight of the pumpkin that you need to use to make 1000 pumpkin pies ?
Learn more about Multiplication here
https://brainly.com/question/620034
#SPJ1
ALGUIEN QUE ME AYUDE A COMPLETAR LOS CUADRADOS
The hypotenuse of right angle triangle is 13cm. If one of the other side of the triangle is 1cm shorter than the hypotenuse, calculate the third side of the triangle
Greetings from Brasil....
From Pythagoras we have
AB² = AC² + BC²
13² = 12² + X²
X = 5Answer:
5 cm
Step-by-step explanation:
Pythagoras theorem gives us:
\(hypotenuse^{2} = side^{2} + side^{2}\)
We know the hypotenuse is 13 cm.
We know one side is 12 cm.
\(13^{2} = 12^{2} + side^{2}\)
\(169= 144 + side^{2}\)
Subtracting 144 from both sides:
\(25 = side^{2}\)
Reversing the sides:
\(side^{2}=25\)
\(\sqrt{side^{2}}= \±\sqrt{25}\)
\(side = \±\sqrt{25}\)
\(side = \±5\)
Since a distance can't be negative:
\(side=5\)
The third side is 5 cm.
A/a; B/b; C/C; D/d x A/A; B/b; c/c; D/d What is the probability of obtaining A/a; B/b; C/c; D/d offspring? 1/4 1/8 1/16 3/16 1/32
Since each trait is inherited independently, we can multiply the probabilities together. The probability of obtaining A/a; B/b; C/c; D/d offspring is (1/2) * (1/2) * (1/2) * (1/2) = 1/16.
The probability of obtaining A/a; B/b; C/c; D/d offspring can be calculated by multiplying the probabilities of each individual trait. Since each trait is inherited independently, we can multiply the probabilities together.
The probability of obtaining A/a offspring is 1/2 (A is dominant and a is recessive).
The probability of obtaining B/b offspring is 1/2 (B is dominant and b is recessive).
The probability of obtaining C/c offspring is 1/2 (C is dominant and c is recessive).
The probability of obtaining D/d offspring is 1/2 (D is dominant and d is recessive).
Therefore, the probability of obtaining A/a; B/b; C/c; D/d offspring is (1/2) * (1/2) * (1/2) * (1/2) = 1/16.
Learn more about probability here:
https://brainly.com/question/31828911
#SPJ11
1. Foran investment of \( \$ 6000.00 \) at \( 2 \% \) interest for 3 years find the amount of compound interest you would eam if the interest is calculated quarterly.
The compound interest earned on the investment would be approximately $370.07 if the interest is calculated quarterly.
To calculate the compound interest earned on an investment, we can use the formula:
\(A = P(1 +\frac{r}{n} )^{(nt)}\)
Where: A = the final amount
P = the principal amount (initial investment)
r = annual interest rate (as a decimal)
n = number of times interest is compounded per year
t = number of years
In this case, the principal amount (P) is $6000.
The annual interest rate (r) is 2%, which, as a decimal, is 0.02.
The interest is calculated quarterly, so the compounding period (n) is 4.
The investment is held for 3 years (t).
Let's calculate the final amount (A):
A = \(6000(1 + \frac{0.02}{4}) ^{(4\times3)}\)
A = \(6000(1 + 0.005)^{12\)
A = \(6000(1.005)^{12\)
A ≈ \(6000(1.061678)\) ≈ \(6370.07\)
The final amount (A) is approximately $6370.07.
To find the compound interest earned, we subtract the principal amount (P) from the final amount (A):
Compound interest = \(A - P\)
Compound interest = \(6370.07 - 6000\)
Compound interest ≈ \(\$370.07\)
Therefore, the compound interest earned on the investment would be approximately $370.07 if the interest is calculated quarterly.
For such more questions on compound interest
https://brainly.com/question/28020457
#SPJ8
How many square centimeters are in an area of 11.6inch
2
? Express your answer numerically in square centimeters.
The area of 11.6 square inches is equivalent to approximately 74.84 square centimeters.
To convert square inches to square centimeters, we need to use the conversion factor 1 inch = 2.54 centimeters. Since we are dealing with areas, we need to square this conversion factor as well.
Convert inches to centimeters:
11.6 inches * 2.54 centimeters/inch = 29.464 centimeters
Square the conversion factor:
(2.54 centimeters/inch) * (2.54 centimeters/inch) = 6.4516 square centimeters/square inch
Calculate the area in square centimeters:
29.464 centimeters * 6.4516 square centimeters/square inch = 74.84 square centimeters.
Rounding this value to two decimal places, the area of 11.6 square inches is approximately 190.29 square centimeters.
Learn more about Converting units of area
brainly.com/question/18122748
#SPJ11
Factorise the following
Answer:
4ny²+4n²-4n-8+y⁴-2y²
Gerald wants to buy a pair of jeans, polyester pants, or cotton pants for his upcoming camping trip. The cost is similar for each item, and he can't decide which to buy. So, he plans to make a random selection. Which model can Gerald choose to simulate this situation, and what is the probability of picking a pair of jeans using this model?
A.
He can use a random number generator with the numbers 1 to 10. The probability is .
B.
He can choose one of three playing cards. The probability is .
C.
He can flip a coin. The probability is 3.
D.
He can flip a bottle cap. The probability is 1.
Answer:
B
Step-by-step explanation:
certain types of playing cards are cheap if you buy the right one then you'll have more money
Please help ASAP Tysm guys!
Answer:
it would be 3
Step-by-step explanation:
CORRECT ANSWER GETS BRAINLIEST
What percentage of the block is shaded in?
Answer:
7/10ths
Step-by-step explanation:
There are ten blocks all together, which is where the 10 comes from, there is 7 shaded that is where the 7 comes from.
Answer:
The percentage is 70%.
Step-by-step explanation:
There are 10 spaces total, and 7 are shaded in. 7 divided by 10 is 0.7.
0.7 as a percentage is 70%.
So 70% of the block is shaded in.
please help.
-
Find out the table by finding the y values of each x value given the function f(x)=1/x
Answer:
-1=-1, -1/3=-3, -1/9=-9, 0=undefined, 1/9=9, 1/3=3
Step-by-step explanation:
I hope this helps
Answer:
Step-by-step explanation:
\(f(-1)=\dfrac{1}{-1}= -1\\\\\\f(\dfrac{-1}{3})=\dfrac{1}{\dfrac{-1}{3}}=1*\dfrac{3}{-1}\\f(\dfrac{-1}{3})=-3\\\)
\(f(\dfrac{-1}{9})=1*\dfrac{9}{-1}=-9\\\\\)
\(f(\dfrac{1}{9})=1*\dfrac{9}{1}=9\\\\f(\dfrac{1}{3})=1*\dfrac{3}{1}=3\)
TIMED HURRY!! What is the sum of the series
possible answers
1,830
2,010
5,400
5,490
\(\\ \rm\Rrightarrow \sum^{60}_{n=1}3n\)
It will form a arithmetic sequence as
\(\\ \rm\Rrightarrow 3(1)+3(2)+3(3)\dots 3(60)\)
First term=a=3Last term=3(60)=180n=60So
Summation
\(\\ \rm\Rrightarrow \dfrac{n}{2}(a+\ell)\)
\(\\ \rm\Rrightarrow \dfrac{60}{2}(3+180)\)
\(\\ \rm\Rrightarrow 30(183)\)
\(\\ \rm\Rrightarrow 5490\)
Option D
Answer:
\(\mathsf {5,490}\)
Step-by-step explanation:
\(\textsf {Given :}\)
\(\lim_{1 \to \660} \sum3n\)
\(\textsf {Finding the necessary :}\)
\(\textsf {1. first term (a)}\)
\(\implies \mathsf {a = 3(1) = 3}\)
\(\textsf {2. final term}\) \(\mathsf {(a_n)}\)
\(\implies \mathsf {a_n = 3(60) = 180}\)
\(\textsf {3. common difference (d)}\)
\(\implies \mathsf {a_2 = 3(2) = 6}\)
\(\implies \mathsf {d = a_2 - a_1 = 6 - 3 = 3}\)
\(\textsf {Finding the sum of the series :}\)
\(\implies \mathsf {S_n =\frac{n}{2}(a + a_n) }\)
\(\implies \mathsf {S_6_0 = \frac{60}{2} (3 + 180)}\)
\(\implies \mathsf {S_6_0 = 30 \times 183}\)
\(\implies \mathsf {S_6_0 = 5,490}\)
Brainly for the correct answer!
Is \(\frac{1}{0}\) a real fraction?
Answer:
No
Step-by-step explanation:
There is no numerator, no denominator, no division symbol because it is not a legal fraction. The denominator can never be zero in any fraction.
Help me please id really appreciate your help
Answer:
See explanation below
Step-by-step explanation:
Volume = (11)(10)(7) = 770 cubic centimeters
Surface area = (2)(10)(7) + (2)(11)(7) + (2)(11)(10) = 1774 square centimeters
b) Surface area (How much wax can cover the cube)
c) Volume (How much juice will be inside the cube)