Answer:
oh hello
Step-by-step explanation:
hi i am here to help you
I need extra help please, -7y^2-2y^2+y^3y-2y+5y^3-2y
Answer:
How to solve your problem
−
7
2
−
2
2
+
3
−
2
+
5
3
−
2
-7y^{2}-2y^{2}+y^{3}y-2y+5y^{3}-2y
−7y2−2y2+y3y−2y+5y3−2y
Simplify
1
Combine exponents
−
7
2
−
2
2
+
3
−
2
+
5
3
−
2
-7y^{2}-2y^{2}+{\color{#c92786}{y^{3}y}}-2y+5y^{3}-2y
−7y2−2y2+y3y−2y+5y3−2y
−
7
2
−
2
2
+
4
−
2
+
5
3
−
2
-7y^{2}-2y^{2}+{\color{#c92786}{y^{4}}}-2y+5y^{3}-2y
−7y2−2y2+y4−2y+5y3−2y
2
Combine like terms
−
7
2
−
2
2
+
4
−
2
+
5
3
−
2
{\color{#c92786}{-7y^{2}}}{\color{#c92786}{-2y^{2}}}+y^{4}-2y+5y^{3}-2y
−7y2−2y2+y4−2y+5y3−2y
−
9
2
+
4
−
2
+
5
3
−
2
{\color{#c92786}{-9y^{2}}}+y^{4}-2y+5y^{3}-2y
−9y2+y4−2y+5y3−2y
3
Combine like terms
−
9
2
+
4
−
2
+
5
3
−
2
-9y^{2}+y^{4}{\color{#c92786}{-2y}}+5y^{3}{\color{#c92786}{-2y}}
−9y2+y4−2y+5y3−2y
−
9
2
+
4
−
4
+
5
3
-9y^{2}+y^{4}{\color{#c92786}{-4y}}+5y^{3}
−9y2+y4−4y+5y3
4
Rearrange terms
−
9
2
+
4
−
4
+
5
3
{\color{#c92786}{-9y^{2}+y^{4}-4y+5y^{3}}}
−9y2+y4−4y+5y3
4
+
5
3
−
9
2
−
4
{\color{#c92786}{y^{4}+5y^{3}-9y^{2}-4y}}
y4+5y3−9y2−4y
Solution
4
+
5
3
−
9
2
−
4
Wayne is hanging a string of lights 59 feet long around the three sides of his patio, which is adjacent to his house. The length of his patio, the side along the house, is 3 feet longer than twice its width. Find the length and width of the patio.
Answer:
The width is 18 feet and the length is 42 feet
Step-by-step explanation:
Let x feet be the width of the patio. The length of the patio is 6 feet longer than twice it’s width, then the length of the patio is 2x+6 feet.
Wayne is hanging a string of lights 78 feet long around the three sides of his patio, which is adjacent to his house. The side with length 2x+6 feet is adjacent to the house, so Wayne is hanging a string along three sides with lengths x ft, x ft and 2x+6 ft.
x+x+2x+6=78
4x=78-6
4x=72
divide both sides by 4
x=18 ft
The width 18 ft
2*18+6=36+6=42 ft
The length 42 ft
Let f(x) = 3x + 2 and g(x) = - 2x + 1 Find g(f(- 2))
is it
a: -7
b: 17
c: 0
d:9
Answer:
(d) 9
Step-by-step explanation:
f(x) = 3x + 2
g(x) = - 2x + 1
g(f(x)) = - 2(3x + 2) + 1 = - 6x - 4 + 1 = - 6x - 3
g(f(-2)) = - 6(- 2) - 3 = 9
Charlie's order of shoes is the freight at the manufacturer's warehouse in Hong Kong, and he has agreed to the FOB shipping point method. Who owns the freight when the shoes leave the Hong Kong loading docks, shipped to New York?
Charlie would also be responsible for covering the cost of shipping as well as any other expenses like insurance and customs charges.
What is FOB?
A shipment term known as "Free on Board" (FOB) designates the stage of the supply chain at which a buyer or seller assumes responsibility for the items being carried. Between buyers and sellers, purchase orders establish the FOB terms and aid in calculating ownership, risk, and transportation expenses.
When the products are placed onto the shipping vessel in Hong Kong, under the FOB (Free on Board) shipping point method, ownership of the goods and the risk of loss or damage to the goods pass from the seller (in this example, the manufacturer) to the buyer (Charlie).
This implies that Charlie would own the freight and be liable for any damage or loss of the items during the transportation process once the shoes leave the Hong Kong loading docks and are carried to New York. Charlie would also be responsible for covering the cost of shipping as well as any other expenses like insurance and customs charges.
Learn more about such insurance on:
https://brainly.com/question/30439416
#SPJ1
The midpoint of AB is M(-4,2). If the coordinates of A are (-7,3), what are the
coordinates of B?
The midpoint of AB is M(-4,2). If the coordinates of A are (-7,3), and the coordinates of B is (-1, 1).
To find the coordinates of point B, we can use the midpoint formula, which states that the coordinates of the midpoint between two points (A and B) can be found by averaging the corresponding coordinates.
Let's denote the coordinates of point A as (x1, y1) and the coordinates of point B as (x2, y2). The midpoint M is given as (-4, 2).
Using the midpoint formula, we can set up the following equations:
(x1 + x2) / 2 = -4
(y1 + y2) / 2 = 2
Substituting the coordinates of point A (-7, 3), we have:
(-7 + x2) / 2 = -4
(3 + y2) / 2 = 2
Simplifying the equations:
-7 + x2 = -8
3 + y2 = 4
Solving for x2 and y2:
x2 = -8 + 7 = -1
y2 = 4 - 3 = 1
Therefore, the coordinates of point B are (-1, 1).
Know more about coordinates here:
https://brainly.com/question/29765572
#SPJ8
Students at a certain school were surveyed, and it was estimated that 10% of college students abstain from drinking alcohol. To estimate this proportion in your school, how large a random sample would you need to estimate it to within 0.02 with probability 0.95, if before conducting the study (a) you are unwilling to predict the proportion value at your school and (b) you use the results from the surveyed school as a guideline.
Answer:
a)
you are unwilling to predict the proportion value at your school = 0.90
b)
The large sample size 'n' = 864
Step-by-step explanation:
Given estimated proportion 'p' = 10% = 0.10
Given Margin of error M.E = 0.02
Level of significance α = 0.05
a)
you are unwilling to predict the proportion value at your school
q = 1- p = 1- 0.10 =0.90
b)
The Margin of error is determined by
\(M.E = \frac{Z_{\frac{\alpha }{2} } \sqrt{p(1-p)} }{\sqrt{n} }\)
\(0.02 = \frac{1.96 X \sqrt{0.10 (0.90)} }{\sqrt{n} }\)
Cross multiplication , we get
\(\sqrt{n} = \frac{1.96 X \sqrt{0.10 (0.90)} }{0.02 }\)
√n = 29.4
Squaring on both sides , we get
n = 864.36
Conclusion:-
The large sample size 'n' = 864
Which of the following numbers sets does not include \large -\sqrt{25} ?
a
Integers
b
Whole Numbers
c
Real Numbers
d
Rational Numbers
Answer:
Step-by-step explanation:
The answer is B
The whole numbers are the + integer set. Since -sqrt(25) = - 5, this number is not included in the whole number set.
What additional information would allow you to prove the quadrilateral is a parallelogram according to the minimum criteria?
Question 5 options:
A)
||
B)
≅
C)
≅
D)
∠F ≅ ∠H
The additional information would allow you to prove the quadrilateral is a parallelogram according to the minimum criteria is
EJ ≅ GJ. Option A
How to prove the statementWe need to know the properties of a parallelogram, we have;
Opposite sides are parallel.Opposite sides are congruent.Opposite angles are congruent.Same-Side interior angles (consecutive angles) are supplementary.We know that FJ ≅ JH, it's given by the marks, now if it were to happen that EJ ≅ GJ, that would mean that the diagonals on that quadrilateral are bisecting each other, and if that's so, then the quadrilateral it's indeed a parallelogram.
Learn more about quadrilaterals at: https://brainly.com/question/23935806
#SPJ1
The complete question:
What additional information would allow you to prove the quadrilateral is a parallelogram according to the minimum criteria?
A)
ej ≅ gj
B)
ej || gj
C)
fg || eh
D)
ef ≅ hg
Factor the polynomial and use the factored form to find the real zeros.
P(x) = x⁴ - 3x³ + 2x²
x = ____________
Sketch the graph
Answer:
x = 2 or x = 1
Step-by-step explanation:
Helppppppppppppppppp
5. Jaime orders softballs for the school's softball team. An order of 12 softballs costs $108.
Another order costs $48.50 for 5 softballs. The cost, y, is a linear function of the number of x
softballs.
Write an equation in slope-intercept form for this function.
How much is the shipping fee?
How much will an order of 20 softballs cost?
Answer:
hi wyd
Step-by-step explanation:
I want to know how u did this summer 1 time ok
Find the equation of the ellipse that has its foci at (2,1) and (2,-7) and b= 2
Foci: (2,1) and (2,-7)
\(F_1=\text{ (0+ x', 0 + y')}\)The center of the ellipse is 2, 3
\(\begin{gathered} F_1=\text{ (0+ 2, 1 + 3)}=>F_1(0,4) \\ F_2=(0+2,-7+3)\Rightarrow F_2(0,-4) \\ \text{Hence, c=4} \end{gathered}\)\(F_2=\text{ (0+x', 0 + y')}\)From
\(\begin{gathered} c^2=a^2-b^2 \\ a^2=c^2+b^2 \\ c=4,\text{ b=2} \\ a^2=4^2+2^2=16+4=20 \\ a^2=20 \end{gathered}\)The general equation of an ellipse with center ( x' ,y')
where, x'=2 and y' =3
\(\frac{(x-x^{\prime})^2}{b^2}+\frac{(y-y^{\prime})^2}{a^2}=1\)\(\begin{gathered} \frac{(x-2)^2}{4}+\frac{(y-3)^2}{20}=1 \\ \frac{5(x-2)^2+(y-3)^2}{20}=1 \end{gathered}\)\(\begin{gathered} 5(x-2)^2+(y-3)^2=20 \\ 5(x^2-4x+4)+(y^2-6y+9)=20 \\ 5x^2-20x+20+y^2-6y+9=20 \\ 5x^2+y^2-20x-6y+29-20=0 \\ 5x^2+y^2-20x-6y+9=0 \end{gathered}\)Hence the equation of the ellipse is
\(5x^2+y^2-20x-6y+9=0\)A box contains 3 orange pencils, 9 yellow pencils, and 5 green pencils.
Two pencils are selected, one at a time, with replacement.
Find the probability that the first pencil is green and the second pencil is yellow.
Express your answer as a decimal, rounded to the nearest hundredth.
The probability that the first pencil is green and the second pencil is yellow is 0.16.
What is the probability?Probability determines the odds that an event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.
The probability that the first pencil is green and the second pencil is yellow = (number of green pencils / total number of pencils) x (number of yellow pencils / total number of pencils)
5/17 x 9/17 = 0.16
To learn more about probability, please check: https://brainly.com/question/13234031
#SPJ1
Evaluate the expression for x=7 and y=-2
4x+4y
Answer:
20
x=7
y= -2
4x+4y
=4(7)+4(-2)
=28-8
=20
Pavel drew a triangle in his geometry notebook. The base of his triangle measured 10 centimeters.
Which of the following options could be the measures of the other two sides of his triangle?
A. 1 cm and 8 cm
B. 3 cm and 7 cm
c. 5 cm and 15 cm
D. 12 cm and 17 cm
The measure of other two sides of triangle is12cm and 17cm.
What is a triangle?
A polygon with three edges and three vertices is called a triangle. It is one of the fundamental geometric shapes.
In Euclidean geometry, any three points that are not collinear produce a singular triangle and a singular plane. In other words, every triangle is contained in a plane, and there is only one plane that contains that triangle.
If all of geometry is the Euclidean plane, then all triangles are enclosed in a single plane, however in higher-dimensional Euclidean spaces, this is no longer the case. Except when otherwise specified, this article discusses triangles in Euclidean geometry, namely the Euclidean plane.
here it is given in the question
the base of the triangle is 10cm.
then the value of other two side is 12cm and 17cm.
Hence, The measure of other two sides of triangle is12cm and 17cm.
To learn more about triangle refer to:
https://brainly.com/question/17335144
#SPJ1
Problem
Suppose that J is between H and K. If HJ=2x+4, JK=3x+3, and KH=22, find the lengths of HJ and JK. Remember to always draw an image first and to pay attention to what the question is asking for!
Solution
Find the Segment Addition Postulate
Use the Segment Addition Postulate and then substitute what we know. Do not use any spaces in your answers.
HJ+JK= Answer
( Answer
)+( Answer
)= Answer
Find x
Once we combine our like terms we get:
Answer
x+ Answer
= Answer
x= Answer
Find HJ and JK
Our questions asked us for the lengths of HJ and JK so we must plug in the value of x to solve for those values. We were given HJ=2x+4 and JK=3x+3.
HJ=2x+4
HJ=2( Answer
)+4
HJ= Answer
And
JK=3x+3
JK=3( Answer
)+3
JK= Answer
3x-4
Check Work
View checked work
Answer:
The lengths of HJ and JK are 50 and 72 respectively.
Given:
J is between H and K.
HJ=2x+4
JK=3x+3
HK=22
Step-by-step explanation:
The total length is given as:
HJ+JK=HK
⇒ (2x+4)+(3x+3)=22
⇒ 5x+7=22
⇒ 5x=22-7
⇒ 5x=15
⇒ x=3
Thus, the length of HJ is (2x+4)=(2*3+4)=10
And the length of JK is (3x+3)=(3*3+3)=12
See more detailed solution at
https://brainly.com/question/27943430
#SPJ10
The lengths of HJ and JK are 50 and 72 respectively.
Given: J is between H and K. the length of HJ=2x+4, JK=3x+3, and HK=22.
The line HJ and JK are collinear then the total length is given as: HJ+JK=HK
substitute values
⇒ (2x+4)+(3x+3)=22
⇒ 5x+7=22
⇒ 5x=22-7
⇒ 5x=15
⇒ x=3
Thus, the length of HJ is (2x+4)=(2*3+4)=10
And the length of JK is (3x+3)=(3*3+3)=12
Learn more about collinear lines here: brainly.com/question/27943430
#SPJ10
230 kids took a survey and 111% like gym how many kids like gym
Answer:
255.3 people
If you mean 11%, then:
25.3 people
Step-by-step explanation:
\(\frac{y}{230} :\frac{111}{100}\)
y × 100 = 230 × 111
100y = 25530
100y ÷ 100 = 25530 ÷ 100
y = 255.3
If you mean 11%, then:
\(\frac{y}{230} :\frac{11}{100}\)
y × 100 = 230 × 11
100y = 2530
100y ÷ 100 = 2530 ÷ 100
y = 25.3
Which equation represents a line which is perpendicular to the line y = 23 – 4?
Answer:
y=19
Step-by-step explanation:
HELPPPP
PLEASE EXPLAIN
AND NO LINKS
Answer:
77.5
Step-by-step explanation:
(22 - 9)/2 = 13/2 = 6.5
9 * 5 + 2 * (6.5 * 5)/2 = 45 + 6.5 * 5 = 77.5
Will give brainliest!!
Answer:
its 5 hours i think
Step-by-step explanation:
What is the five-number summary of this data set?
{403, 276, 649, 786, 274, 189, 654, 652, 572}
Drag the numbers into the boxes to correctly complete the five-number summary.
Minimum
Q1
Q2
Q3
Maximum
(choices)
189 274 275 276 572 652 653 654 786
Answer:
Minimum: 189
Q1: 275
Q2: 572
Q3: 653
Maximum: 786
Step-by-step explanation:
I took the test, I got it wrong but I looked back at the answer I hope this helped. And I am sorry this is late.
Answer:
Minimum: 189
Q1: 275
Q2: 572
Q3: 653
Maximum: 786
Step-by-step explanation:
I took the test, I got it wrong but I looked back at the answer I hope this helped. And I am sorry this is
Please help me. The function g(x) is a transformation of f(x). If g(x) has a y-intercept at 3, which of the following functions could represent g(x)?
The graph shows f(x) to have a y intercept at -1, which is where the diagonal line crosses the y axis. We want the y intercept to move to 3. So we must add 4 to the old y intercept to get the new y intercept.
We do this with every single point on f(x) to get g(x) = f(x)+4. This shifts the graph up 4 units.
Simplify the expression
Answer:
\( \frac{1}{x {}^{2} y {}^{4} }\)
Step-by-step explanation:
\( \frac{x {}^{ - 2} }{y {}^{4} } = x {}^{ - 2} \times \frac{1}{y {}^{4} } \)
\(x {}^{ - 2} = \frac{1}{x {}^{2} } \)
\(therefore \: \frac{x {}^{ - 2} }{y {}^{4} } = \frac{1}{x {}^{2} } \times \frac{1}{y {}^{4} } \\ = \frac{1}{x {}^{2}y {}^{4} }\)
B. What is each piece measurement if the angle is cut into 9 equal
lengths? Kerf width is 0.125.
Each piece Measurement of an angle of 120 degrees cut into nine equal lengths with a kerf width of 0.125 would be 14.4583 degrees.
When a particular angle is cut into nine equal parts, the measure of each piece needs to be calculated.
Therefore, it is essential to first calculate the total angle measure and then divide it by the number of parts into which it is being cut.
What is an Angle?
An angle is a geometrical shape that consists of two rays sharing a common endpoint. The common endpoint is known as the vertex, and the two rays are known as the arms of the angle. An angle can be measured in degrees, radians, or gradians. Degrees are the most commonly used unit of measuring angles.How to Calculate Each Piece Measurement of an Angle if Cut into 9 Equal Lengths
To determine each piece measurement of an angle if cut into nine equal lengths, we will need to carry out the following steps:
Step 1: Calculate the total angle measure Suppose the angle being cut into nine equal lengths is an obtuse angle measuring 120 degrees. In that case, the total angle measure will be 120 degrees.
Step 2: Divide the total angle measure by the number of parts into which it is being cut.120 degrees ÷ 9 = 13.3333 degrees
Step 3: Add the kerf width to the piece measurements.0.125 x 9 = 1.125 degrees13.3333 + 1.125 = 14.4583 degrees
Therefore, each piece measurement of an angle of 120 degrees cut into nine equal lengths with a kerf width of 0.125 would be 14.4583 degrees.
For more questions on Measurement .
https://brainly.com/question/27233632
#SPJ8
Point D is on side BC of equilateral ▲ABC. From point D, perpendicular line segments with lengths 4 and 8 inches are drawn meeting sides AB and AC at points R and T. Find the number of inches in the height of ▲ABC. [Hint: Draw a line segment from A to D.] answer pls ILL MARK BRAINLIEST
Answer: 24/√3
Step-by-step explanation:
Correct response:
The height of equilateral triangle ΔABC is 12 inchesMethods used to calculate the height of ΔABCGiven:
ΔABC is a equilateral triangle
Point D is on side BC
Point R is on side AB
Point T is on side AC
DR = 4 inches
DT = 8 inches
Required:
The height in inches of equilateral triangle ΔABC.
Solution:
By sine rule, we have;
\(\displaystyle \frac{4}{sin(\theta)} = \mathbf{\frac{8}{sin(60^{\circ} - \theta) } }\)
Therefore;
4·sin(60° - θ) = 8·sin(θ)
sin(A - B) = sin(A)·cos(B) - cos(A)·sin(B)Therefore;
4·(sin(60°)·cosθ - cos(60°)·sin(θ)) = 8·sin(θ)
Dividing by sin(θ) gives;
4·(sin(60°)·cot(θ) - cos(60°)) = 8
sin(60°)·cot(θ) - cos(60°) = 8 ÷ 4 = 2
Multiplying by 2 gives;
√3·cot(θ) - 1 = 4
√3·cot(θ) = 4 + 1 = 5
\(\displaystyle cot(\theta) = \mathbf{ \frac{5}{\sqrt{3} } }\)
Therefore;
\(\displaystyle tan(\theta) = \mathbf{ \frac{\sqrt{3} }{5} }\)
\(\displaystyle \theta = arctan \left(\frac{\sqrt{3} }{5 } \right)\)
Length of a side of the equilateral triangle, L, is therefore;
\(\displaystyle L = \mathbf{ \frac{4 \cdot \sqrt{3}}{3} + \frac{4}{tan(\theta)} }\)
Therefore;
\(\displaystyle L = \frac{4 \cdot \sqrt{3} }{3} +\frac{4}{\frac{\sqrt{3} }{5} } = 8 \cdot \sqrt{3} \)
Height, h, of the equilateral triangle ΔABC is, h = L × sin(60°)
Therefore;
\(\displaystyle h = 8 \cdot \sqrt{3} \times \frac{\sqrt{3} }{2} = \mathbf{ 12}\)
The height of the equilateral triangle, h = 12 inchesLearn more about trigonometric ratios here:
https://brainly.com/question/16829589
PLS HURRY I AM GIVING BRAINLIEST!!!
the question is in the photo!!
Jordan spend 25 minutes writing each dayNoHow much time does Jordan spend writing each dayFrom the question, we have the following parameters that can be used in our computation:D + W = 75W + 25 = DSo, we haveW + W + 25 = 75EvaluateW = 25This means that Jordan spends 25 minutes on writing is it possible?Based on the answer in (a), the truth statement is No
what can you say about the behavior of the function f(x)= negative 4x to the 6th power plus 6x to the 2nd power minus 52
You have the following function:
f(x) = -4x⁶ + 6x² - 52
about the previous function you can conclude:
· The are 6 roots for the polynomial, due its greatest exponent is 6
· The coefficient of the dominant term, which is -4, means that the function approaches to - infinity where x approaches to -infinity too.
· The y-intercept of the function is given by the constant in the polynomial, which is -52.
What is the absolute value of |- 32 |?; What is the value of 27 |?; What is the absolute value of |- 12 |?; What is the absolute value of -| 14 |?
The absolute value of |-32| is 32; absolute value of |27| is 27; absolute value of |-12| is 12; absolute value of -|14| is -14.
The Absolute value |x| of a real number x is the non-negative value of x without regard to its sign.
|x| = x ; |-x| = x
Therefore absolute value of
|-32| = 32
|27| = 27
|-12| = 12
- |14| = - 14
Absolute value describes the distance from zero that a number is on the number line , without considering direction. The absolute value of a number is never negative. Sometimes a sign is attributed to a numeric value to signify the direction, in addition to the value.
The absolute value of a number is defined as its magnitude irrespective of the sign of the number.
To know more about absolute value here
https://brainly.com/question/24534147
#SPJ4
Finding Ordered Pairs from an Equation For the equation below, x is the input and y is the output. Choose the ordered pair that makes a true statement for the equation.
Answer: The answer is dddddd
Step-by-step explanation:
fbfgzgsdgrhzdfgreyty
round 9922.8 to the nearest interger
The integer number is the number that not contain the decimal point
given the number 9922.8
rounding to the nearest integer number by looking to the number in the tenth place
if the number in the tenth place less than 5, so, the number before the decimal will not change
and if the number in the tenth place 5 or greater , the number will be raised by 1
so, the for the given number
the number in tenth place = 8 > 5
So, the number will be = 9922 + 1 = 9923
so, the answer is 9923