Answer:
3/4 = 0.75 2/3 = 0.6667 Now that these fractions have been converted to decimal format, we can compare the numbers to get our answer. 0.75 is greater than 0.6667 which also means that 3/4 is greater than 2/3.
Step-by-step explanation:
6y+8x-3x
I need help this is for homework
Answer:
6y + 5x
Step-by-step explanation:
6y + 8x - 3x
Combine like terms (put all the "x"'s with the"x"'s and "y"'s with the "y"'s together)
8x - 3x = 5x
6y + 5x
And you cannot simplify it anymore, since they are not like terms
Hope this helped!
Have a supercalifragilisticexpialidocious day!
Using slope-intercept, standard form, or point slope -
An arrow released from a bow, traveling towards a target 200 yards away,
reaches a max height of 42.6 ft in only 1.5 seconds. What is the height of the
arrow at 2.5 seconds?
Thank you so much!
The height of the arrow at 2.5 seconds is 71 feet.
Given:
An arrow released from a bow, traveling towards a target 200 yards away,reaches a max height of 42.6 ft in only 1.5 seconds.
1.5 seconds = 42.6 feet
divide by 1.5 on both sides.
1 sec = 28.4 feet
0.5 sec = 28.4/2
0.5 sec = 14.2 feet
2.5 sec = 1.5 sec + 1 sec
= 42.6 + 28.4
= 71 feet
Therefore The height of the arrow at 2.5 seconds is 71 feet.
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2(z + 5) + 4 = -12 What does z equal?
Answer: z = -13
Step-by-step explanation:
2z + 10 + 4 + = - 12
2z = -10 -4 - 12
2z = -26
z = -13
Find unit rate $602 for 20 hours of work
Use the GCF to factor 12 + 60
1) A student has a Math placement of Math 111, Math 100 and Math 102+. What course should the student first start with according to their placement results to then continue to get to Math 103E?
The placement results provided, the student should start with Math 100.
The placement results indicate that the student has placements for Math 111, Math 100, and Math 102+. Math 111 typically corresponds to a higher-level course than Math 100, and Math 102+ implies a placement beyond Math 102.
To progress towards Math 103E, it is essential to follow the recommended course sequence. Usually, Math courses are designed to build upon previously learned concepts and skills. Starting with Math 100 would provide the foundational knowledge necessary to succeed in subsequent courses.
Therefore, the student should first start with Math 100, and upon successful completion, they can proceed to Math 103E. It is important for the student to consult with their academic advisor or the mathematics department at their institution for specific course placement and sequencing information to ensure they are following the appropriate path.
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Which graph represent y= x2 - 2x -3
I can't do math so I need someone to help me. what's the answer?
The value of TV for the similar triangles is 25
What are similar triangles?Similar triangles are the triangles that have corresponding sides in proportion to each other and corresponding angles equal to each other. Similar triangles look the same but the sizes can be different.
Similar triangles are not the same as congruent triangles though.
triangle UXW and UTV are similar since line TV cuts lines UX and UW in the same proportion.
Let UV = p, it means also that WV = P. which means WU = 2p
so since the two triangles are similar, the ratio of their corresponding lengths are equal
meaning,
UV/UW = TV/XW
substituting their values, we have
p/2p = TV/50
by cross multiplying,
2p x TV = 50p
2TV = 50
TV = 50/2 = 25
In conclusion, the value of TV is half the value of WX = 25
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What is the slope of the line shown in the graph?
A 3/2
B) 2/3
C) -3/4
D) -2/3
Answer:
D.
Step-by-step explanation:
y-intercept is (0, 3)
x-intercept is (4.5, 0)
formula to find the slope from two points is
\(slope = m = \frac{y2 - y1}{x2 - x1} = \frac{y1 - y2}{x1 - x2} \\ \)
then the slope of the line that crosses (0, 3) & (4.5, 0) is
\(m = \frac{3 - 0}{0 - 4.5} = \frac{3}{ - 4.5} = - \frac{3}{ \frac{9}{2} } = - \frac{2}{3} \)
Someone help please I’ll mark brainliest! Leave a small explanation
Answer:
D. (-3,1)
Step-by-step explanation:
When putting pairs it is (X,Y) (horizontal,vertical)
The ones both meet at point D. (-3,1)
Please explain your answer to the question in the picture with steps.
Arthur drops a ball from a height of 81 feet above the ground. it’s height, , is given by the equation h=16ft^2+81, where t is the time in seconds. for which interval of the time is the height of the ball less than 17 feet
Answer:
The height of the ball is less than 17 feet for t > 2 seconds.
Step-by-step explanation:
The height of the ball after t seconds is given by the following equation:
\(h(t) = -16t^{2} + 81\)
For which interval of the time is the height of the ball less than 17 feet
This is t for which:
\(h(t) < 17\)
So
\(-16t^{2} + 81 < 17\)
\(16t^{2} < -64\)
Multiplying by -1
\(16t^{2} > 64\)
\(t^{2} > \frac{64}{16}\)
\(t^{2} > 4\)
\(t > \sqrt{4}\)
\(t > 2\)
The height of the ball is less than 17 feet for t > 2 seconds.
Decide if each equation is true or false. Be prepared to explain your reasoning. A. 34.56000 = 34.56 B. 25 = 25.0 C. 2.405 = 2.45
Answer:
A. True.
B. True.
C. False.
Step-by-step explanation:
A. True
The 0's after the 6 are unnecessary The value stays the same.
B. True. The 0 is not necessary.
C. False
2.45 > 2.405.
What percent of the front page is taken up by the
prom story, including the prom photograph?
A. 20%
B. 22%
C. 25%
D. 45%
E. 60%
The percent of the front page taken up by the prom story is 20%
Calculating the percent of the front page taken up by the prom storyFrom the question, we have the following parameters that can be used in our computation:
The front page
From the front page, we have
Area front page = 5 * 4
Area front page = 20
Also, we have
Prom = 2 * 2
Prom = 4
So, we have
Percentage = 4/20 * 100%
Evaluate
Percentage = 20%
Hence, the percent of the front page taken up by the prom story is 20%
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The scores for all the sixth graders at Roberts School on a statewide test are normally distributed
with a mean of 76 and a standard deviation of 10.
1. What percent of the scores were below 66
Answer:
15.87%
Step-by-step explanation:
z-score referred to standard score and it provide idea of the difference from the mean a data point it gives measurement of all standard deviations that falls below as well as above the mean in a given score
we were given:
mean of 76
deviation of 10
To calculate the z- scores
z-score = (the given score of interest - mean score given)/ standard deviation.
Z- score =66 - 76)/10
= -10/10 = -1.
Hence our z- score= -1
The next step is to look up the z-score of -1 on a z-table z-table
if you look for A z-score of -1 on the z- score table you will see that a z- score of (-1) has 15.87% of all scores below it.
Therefore, the percent of the scores that were below 66 is 15.87%
BELOW IS THE ATTACHMENT OF THE Z-SCORE TABLE
Use a calculator to graph f(x) = 2x ^ 3 - 6x ^ 2 - 4x + 1 Which are the approximate x-values of the local maximum and local minimum rounded to the nearest tenth?
A) max ≈ -15.6 , min ≈ 1.6
B) max ≈ 1.6 , min ≈ -15.6
C) max ≈ 2.3 , min ≈ -0.3
D) max ≈ -0.3 , min ≈ 2.3
The approximate x-values for the local maximum and the local minimum are given as follows:
D) max ≈ -0.3 , min ≈ 2.3.
What are the relative minimums and the relative maximums of a function?The relative minimums of a function are given by the points in which the function's behavior changes from decreasing to increasing.The relative maximums of a function, meanwhile, are given by the points in which the function's behavior changes from increasing to decreasing.Hence the critical points of the graphed function are given as follows:
Maximum: x = -0.3.Minimum: x = 2.3.More can be learned about relative minimums of a function at https://brainly.com/question/9839310
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Get me right twinnnn
Answer:
\( \frac{9x { }^{2 } - 63x}{ 3x} \\ = \frac{3x(3x - 21)}{3x} \\ = 3x - 21 \)
hope it helps:)
Answer:3x-21
Step-by-step explanation:
\(\frac{9x^{2} - 63x }{3x}\) ⇒ \(\frac{3x * (3x - 21) }{3x}\) ⇒ cancel out 3x ⇒ 3x - 21
A rectangle that is 9 meters long has an area of 36 square meters what is the perimeter
Answer:
the perimeter of the rectangle is 26 meters.
Step-by-step explanation:
To find the perimeter of the rectangle, we need to know its width. We can find the width by dividing the area by the length:
width = area / length = 36 / 9 = 4 meters
Now we can use the formula for the perimeter of a rectangle:
perimeter = 2(length + width)
Substituting the given values, we get:
perimeter = 2(9 + 4) = 2(13) = 26 meters
Therefore, the perimeter of the rectangle is 26 meters.
Is this the graph of a function?
Answer:
function
Step-by-step explanation:
this graph is a function.
why?
if we draw a vertical line on all points of the function we can see that it only intersects ONCE. Therefore, it's a function. if it intersects more than once then it will not be a function
7. Identify the axis of symmetry of the parabola.
y = -1
-8-6-4 P
-2/
X = 1
X = -1
y4
8
y = 1
6-
4-
2+
CO
+
4 68 X
Q
Answer:
The answer is y=-1 (answer is C).
Write an inequality that represents the missing dimension x
.
The area is less than 42 square meters.
An inequality is .
*see the figure referred to in the attachment below.
Answer:
x < 14
Step-by-step explanation:
The figure given is a triangle with base (b) = x, and height (h) = 6 m.
We are told that the area is less than 42 m². To write an inequality that represents the base (b) = x, let's find the area of the triangle and create an inequality statement.
Area of ∆ = ½*b*h = ½*x*6
Area = x*3 = (3x) m²
The area is less than 42 m², as stated in the question. Which means, the inequality statement would be:
3x < 42
Divide both sides by 3
3x/3 < 42/3
x < 14
The inequality representing the missing dimension (the base) is x < 14
If R is midpoint of QS, QR =5x-4 and RS= 2x+2, find QS
Answer:
QS=2.4
Step-by-step explanation:
First graph it out. Once you do that you can see that QR is the same as RS. So you can do the equation 5x-4=2x+2. Once you solve this out you would get 2.4. (I'm just an advanced 7th grader so you can redo the problem to make sure it's all good. :D)
Answer:
68
Step-by-step explanation:
;0
need help asap
solve.
-11(2)/(3)*(-4 (1)/(5))=
Help me with this question
Answer: The angle is a acute angle not obtuse angle.
Step-by-step explanation:
consider the series 10 j-2 (-2j+1)
Answer:
Option C
Step-by-step explanation:
Given expression for the series is,
\(\sum_{j=2}^{10}(-2j+1)\)
Here, j = Numbers of terms (from 2 to 10)
By substituting j = 2 to 10 we can find the terms of the series.
2, 3, 4, 5, 6, 7, 8, 9, 10
So the number of terms in the given series = 9
Option C will be the correct option.
If v is one-third of the quantity 3 less than u, how does v change if u is increasing?
Answer:
v increases when u increases
Step-by-step explanation:
From the question, we have that
\(v = u - \frac{1}{3} * 3\)
\(v = u - \frac{3}{3}\)
\(v = u - 1\)
Take u = 1
\(v = u - 1\)
\(v = 1 - 1\)
\(v = 0\)
Take u = 2
\(v = u - 1\)
\(v = 2 - 1\)
\(v = 1\)
Take u = 10
\(v = u - 1\)
\(v = 10 - 1\)
\(v = 9\)
This implies that an increment in u brings an increment in v
What is the number sentence for "1 less than N is the sum of Z and
2"?
Answer:
N–1=Z+2 should be the solution.
arccsc(\(\frac{2}{3}\)\(\sqrt{3}\))
The arc cossecant of the given value is of 30º.
Cosecant and arc cosecantThe cosecant of an angle is given by the ratio between 1 and the sine of the angle, as follows:
cos(x) = 1/sin(x)
The arc cossecant of an angle is represented by the expression arc csc(x), and represents the inverse of the cossecant, that is, it is the angle which has a cosecant of x.
In this problem, the arc cossecant that is asked is:
\(\arccsc{\left(\frac{2}{3\sqrt{3}}\right)}\)
Basically, it asks for the angle which has a cossecant value of 2/(3sqrt(3)). This angle is found using a calculator, and it is of 30º.
Hence the numeric value of the expression is presented as follows:
\(\arccsc{\left(\frac{2}{3\sqrt{3}}\right)} = 30^\circ\)
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PLS HELP ME WITH THIS QUESTION
PLS SHOW YOUR WORKING OUT
The formula for y in terms of x and c is given as follows:
\(y = \frac{c^5}{\sqrt{x}}\)
What is a proportional relationship?A proportional relationship is a type of relationship between two quantities in which they maintain a constant ratio to each other. This means that if one quantity is multiplied by a certain factor, the other quantity will also be multiplied by the same factor.
The equation that defines the proportional relationship is given as follows:
y = kx.
In which k is the constant of proportionality, representing the increase in the output variable y when the constant variable x is increased by one.
An inverse proportional relationship is modeled as follows:
y = k/x.
In this problem, we have that y is inverse proportional to the square root of x, hence the equation is given as follows:
\(y = \frac{k}{\sqrt{x}}\)
When x = c², y = c^4, hence the constant k is obtained as follows:
\(c^4 = \frac{k}{\sqrt{c^2}}\)
k/c = c^4
k = c^5.
Hence the equation is:
\(y = \frac{c^5}{\sqrt{x}}\)
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C 12
D
ers are in each Tow?
27
Zach earns the same amount of money each week doing yard work. If he earns $36
at the end of 4 weeks, how much money does Zach earn each week
The amount of money earned by Zach each week will be equal to $9 per week.
What are arithmetic operations?The four basic operations of arithmetic can be used to add, subtract, multiply, or divide two or even more quantities.
They cover topics like the study of integers and the order of operations, which are relevant to all other areas of mathematics including algebra, data processing, and geometry.
As per the given data in the question,
Total amount earned by Zach = $36
The time taken to earn the amount = 4 weeks
Then, the amount earned each week will be.
= $36/4
= $9 per week
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