Answer:
C)
hope this helped
Step-by-step explanation:
PLEASE HELP what is the vertex of the parabola? y + 1 = -1/4(x - 2)^2
Answer:
(2,-1)
Step-by-step explanation:
Rewrite in vertex form
y = -1/4(x-2)^2-1
alejandro has 70 marbles. darius has M marbles. if alejandro has 10 times as many marbles does darius have?
Answer:
70 TIMES 10 IS (700), THATS YOUR ANSWER!
Step-by-step explanation:
What is n?
No links!! I repeat NO links
Answer:
30
Step-by-step explanation:
The sum of the angles in a triangle is always 180
n + 80 + 70 = 180
n + 150 = 180
n = 30º
Plz help will mark brainliest plz!!
Answer:
Total area of the fabric = 66 in.²
Step-by-step explanation:
The diagram of the stretched fabric shown takes the shape of a kite having two diagonals that intersect each other.
Total area of the fabric = area of the kite = ½(product of the two diagonals)
= ½(AC × BD)
We need to find AC and BD
BE = DE = 6 in. (Equal lengths)
BD = BE + DE
BD = 6 + 6 = 12 in.
AC = AE + CE
Apply Pythagorean theorem to find AE and CE
✔️AE = √(AB² - BE²) = √((√45)² - 6²) = √(45 - 36) = √9 = 3 in.
✔️CE = √(CD² - DE²) = √(10² - 6²) = √(100 - 36) = √64 = 8 in.
FIND AC:
✔️AC = AE + CE
AC = 3 + 8
AC = 11 in.
FIND the total area of the fabric:
✔️Total area = ½(AC × BD) = ½(11 × 12)
= ½(132)
= 66 in.²
A boat travels in a straight line for 400 miles per hour for 3 hour, then makes a 35° turn and travels 350 miles per hour for 2
hours. How far is the boat form its starting point?
Answer:
i will try to help
Step-by-step explanation:
In the arrangement below, each number is the non-negative difference of the two numbers above it. What is the sum of the four greatest distinct possible values for $z$
The numbers in the arrangement can be represented by x, y, z, a, b, c and d, where x is at the top and d is at the bottom. The relationship between the numbers is as follows:
x = y - z
y = a - b
z = c - d
We can use this information to find the values of z, c, and d in terms of x, y, and a:
z = y - x
c = z + d
d = z - c
Since we are looking for the four greatest distinct possible values for z, we can assume that x, y, and a are as small as possible (i.e. 0) and c and d are as large as possible.
Thus, the four greatest distinct possible values for z are:
z = y - x = 0 - 0 = 0
z = a - y = 0 - 0 = 0
z = c - d = c
z = c - d = d
The sum of these four values is 0 + 0 + c + d = c+d.
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PLS HELP
using factorisation solve
E=(a+1)(a-1)-3(a+1)²
Answer:
Step-by-step explanation:
factoring
e =
(a+1)(a-1-3(a+1))
= (a+1)(a-1-3a-3)
= (a+1)(-2a-4)
= -2(a+1)(a+2)
Please help me with this question.
Answer:
It's (-1, -5) .................... .
systems of inequalities
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
System of Inequalities :System of inequalities is basically a set of two or more inequalities in one or more than one variable. System of inequalities have multiple solutions & there is more than one constraints on the particular solutions. Here, are symbol used in inequalities .
→ > is the greater than symbol. The quantity to the left of the symbol is greater than the quantity to the right .
→ < is the less than symbol. The quantity to the left of the symbol is less than the quantity to the right .
→ ≥ is the greater than or equal to symbol. The quantity to the left of the symbol is either greater than the quantity to the right, or it is equal to the quantity to the right.
→ ≤ is the less than or equal to symbol. The quantity to the left of the symbol is either less than the quantity to the right, or it is equal to the quantity to the right.
→ ≠ is the not equal to symbol. The quantity to the left of the symbol is not equal to the quantity to the right
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
find the measure of x.
4. BK has endpoints B(1, 4) and K(4, -3). Rotate BK clockwise 270 degrees about the
origin.
Part AWrite an algebraic description of the transformation of BK.
Part B: What are the endpoints of the new line segment?
The algebraic description of the transformation of B(x, y) = B'(y + 0, 0 - x)
The algebraic description of the transformation of K(x, y) = K'(y + 0, 0 - x)
The endpoints of the new line segment are B'(4, -1) and K'(-3, -4).
As per the given data BK has endpoints B(1, 4) and K(4, -3).
Rotate BK clockwise 270 degrees about the origin.
Every point of a source image is transformed in a plane via a rotation that rotates it around a fixed point at a specific angle and direction. The fixed point is referred to as the rotational center.
The term "angle of rotation" refers to the rotation's amount and is expressed in degrees.
Rotating a figure 270 degrees clockwise is the same as rotating a figure 90 degrees anticlockwise.
Now, it would be (x, y) = (-y, x)
We have;
R (x, y) to R' (y, -x)
The algebraic description is simply written as;
R (x, y) = R'(y + 0, 0 - x)
B (x, y) = B'(y + 0, 0 - x)
K (x, y) = K'(y + 0, 0 - x)
To get the new endpoints, we simply write the transformation as shown;
B(1, 4) becomes B'(4, -1)
K(4, -3) becomes K'(-3, -4)
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Suppose the average yearly salary of an individual whose final degree is a master's is $ 41 thousand less than twice that of an individual whose final degree is a bachelor's. Combined, two people with each of these educational attainments earn $ 109 thousand. Find the average yearly salary of an individual with each of these final degrees.
Suppose the average yearly salary of an individual whose final degree is a master's is $ 41 thousand less than twice that of an individual. the average yearly salary of an individual with each of these final degrees is: $50,000 (Bachelor's degree) and $59,000 (Master's degree )
How to find the average yearly salary?Let x represent the average yearly salary of an individual with the bachelor's degree
Let (2x-41000) represent the average yearly salary of an individual with the master's degree
Let the sum of these salaries = 109000
So, x + (2x-41000) = 109000
Simplify and solve:
3x = 109000 + 41,000
3x = 150,000
Divide both side by 3x
x= 150,000/3
x = 50,000 (Bachelor's degree)
So,
(2x-41000)
= 2(50,000) - 41,000
=100,000 - 41,000
= $59,000 (Master's degree )
Therefore the average yearly salary is $50,000 (Bachelor's degree) and $59,000 (Master's degree )
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Chapter 3 Lesson 4 Arithmetic Sequence
Answer:
Step-by-step explanation:
1) 1,15,29,43,57,.....
here, 15-1 =14 and 29-15=14
therefore,it is an arithmetic sequence with common difference = 14
2) 3,6,9,15,17,....
here, 6-3=3, 9-6=3 , 15-9=6
therefore,it is not an arithmetic sequence.
3) 93,86,79,72,65,......
here, 86-93=-7 , 79-86=-7 and 72-79=-7
therefore,it is an arithmetic sequence with common difference = -7
4) 37,34,31,29,26,......
here, 34-37 = -3,31 - 34 = -3,29 - 31 =-2
therefore,it is not an arithmetic sequence.
In the figure below, there are three right trangles. Complete the following.
A
C
D
B
(a) Write a similiarity statement relating the three right triangles.
ACDA~A~A
(b) Complete each proportion.
BD
BC
BC
DA
DC
=
0
BD
X
5
Part (a)
Let one of the angles be [tex]\theta[/tex]. After solving for all of the other angles using the triangle sum theorem, we see that [tex]\triangle CDA \sim \triangle BDC \sim \triangle BCA[/tex].
Part (b)
[tex]\frac{BD}{BC}=\frac{BC}{CA}, \frac{DA}{DC}=\frac{DC}{DB}[/tex]
which graph represents the linar function y=1/3x-4?
Answer:
(0,-4)
Step-by-step explanation:
Find the values of x and y in parallelogram PQRS.
PT =y. TR = 3x + 1, QT = 3y. TS = 5x + 11
x=
y=
PLEASE HELPPP!!!!
In the parallelogram PQRS, x = 2 and y=7
Parallelogram:
A parallelogram is a quadrilateral with two pairs of parallel sides. A parallelogram has opposite sides of equal length and opposite angles of equal length. Also, the interior angles on the same side of the horizontal line are supplementary angles. The sum of all interior angles is 360 degrees. A three-dimensional shape whose faces are parallelograms is called a parallelepiped. The area of a parallelogram depends on its base (one of its parallel sides) and its height (height drawn from top to bottom). The perimeter of a parallelogram depends on the length of its four sides.
Given that
PT=y, TR=3x+1, QT=3y, TS=5x+11
The diagonals of a parallelogram bisect each other
PT = TR and QT = TS
y = 3x+1 and 3y = 5x+11
Now,
We have a system of equations
Multiply the first equation by 3
3y = 9x+3 and 3y = 5x+11
Set them equal
9x + 3 = 5x + 11
⇒ 9x - 5x = 11 -3
⇒ 4x = 8
⇒ x =2
Now,
Putting the value of x =2 in equation :
y = 3x+1
=3(2)+1
=7
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Which expression is equivalent to:
6x – 5 + x + 3x?
a) 9x – 5
b) 10x-5
c) -15x
d) 5x
B.) 10x-5 is equivalent to 6x – 5 + x + 3x
Can someone find an equation for this because I am stuck on this. Thanks
Answer:
y = 11.5x - 18
Step-by-step explanation:
i created this table in desmos and then entered this equation underneath:
y₁ (tilda sign) = mx₁ + b
desmos will draw a line of best fit and provide the correlation coefficient, slope, and y-intercept
Please answer quickly!!
Answer:
1. (5, 3)
2. (3, -1)
3. (2, 1)
4. (4, 1)
Step-by-step explanation:
hope this helps :)
Answer: 1. (5,3) 2. (3, -1) 3. (2,1) 4. (4,1)
Step-by-step explanation:
1. Graph the system of equation in desmos.
2. Find the intersection point.
3. There's your answer.
PLS HELP!!!! Will give brainliest (multiple answers) 40PTS
Three salesmen work for the same company, selling the same product. And, although they are all paid on a weekly basis, each salesman earns his paycheck differently. Salesman A works strictly on commission. He earns $65 per sale, with a maximum weekly commission of $1,300. Salesman B earns a weekly base salary of $300, plus a commission of $40 per sale. There are no limits on the amount of commission he can earn. Salesman C does not earn any commission. His weekly salary is $900. The following table shows the number of sales each salesman had during the first three weeks of this month.
Week 1 Week 2 Week 3
Salesman A 11 14 16
Salesman B 14 15 13
Salesman C 16 12 11
In which week(s), did Salesman C have a larger paycheck than both of the other salesmen? Select all that apply.
Week 3
None of the weeks.
Week 2
Week 1
Salesman C have a larger paycheck than both of the other salesmen in
None of the weeks.
What is multiplication?In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.
Here, we have,
Salesman A works earns $65 per sale, with a maximum weekly commission of $1,300
Salesman B earns a weekly base salary of $300, plus a commission of $40 per sale.
Salesman C does not earn any commission. His weekly salary is $900. Now we have that, A is getting $1300 commission,
and, salary of C is $900, he has no commission.
i.e. C can't earn more than A
Hence, Salesman C have a larger paycheck than both of the other salesmen in None of the weeks.
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The solution is Option D.
The week 1 is when Salesman C have a larger paycheck than both of the other salesmen and is given by the equation C = $ 900
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the number of sales be represented as x
Let the maximum weekly salary of Salesman C be = $ 900
Now , the weekly salary of Salesman A = $ 65x
where x is the number of sales
And , the weekly salary of Salesman B = $ 300 + $ 40x
Now , on week 1,
Salesman A made 11 sales
Substitute the value of x = 11 in the equation , we get
So , the salary of Salesman A on week 1 = 65 ( 11 )
On simplifying the equation , we get
The salary of Salesman A on week 1 = $ 715
And , Salesman B made 14 sales
Substitute the value of x = 14 in the equation , we get
The salary of Salesman B on week 1 = 300 + 40 ( 14 )
On simplifying the equation , we get
The salary of Salesman B on week 1 = 300 + 560
The salary of Salesman B on week 1 = $ 860
So , Salary of Salesman C on week 1 > salary of Salesman B on week 1 > salary of Salesman A on week 1
And , $ 900 > $ 860 > $ 715
Hence , the solution to the equation is week 1
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Problems 1-2, which symbol should be used to make the values true; > or <
1)
-12
2
2) -2
-7.
Answer:
1.) <
2.) >
Step-by-step explanation: 2 is greater than -12 and -2 is greater than -7.
can someone answer this
h: 79 = 23 + 8h
Answer:
79=23+8h
or,79-23=8h
or,56/8=h
or,7=h
therefore the value of h is 7.
Step-by-step explanation:
Hope it helps you!!
first you have to do the 23+ you have to make 23 into a subtraction problem in these expressions. 79-23= 56
Now you have to cancel out the 8in 8h and do the opposite of multiplication and do division on both sides 8h/8 cancels out and 56 divided by 8 = 7
your answer is 7 hope this helps
Find the length of the third side. If necessary, round to the nearest tenth
Answer:
25
Step-by-step explanation:
By the Pythagorean Theorem, the sum of the squares of the leg lengths is equal to the square of the hypotenuse:
[tex]a^2+b^2=c^2\\20^2+15^2=c^2\\400+225=c^2\\625=c^2\\25=c[/tex]
Hence, the hypotenuse has a length of 25
Roaline tate thay he will be able to buy the 700 dollar PlayStation Before marko can. If roaline ha 200 dollar in the bank and depoit 100 dollar each week, will he be able to buy the PlayStation before Marko
Yes , she will be able to buy the PlayStation before Marko as she only needs 5 weeks to collect the remaining amount of money.
Cost of PlayStation given = 700 dollars
Amount of money which Rosaline has = 200 dollars
Now, if she has 200 dollars and deposits 100 dollar every week , this means she will be able to collect 700 dollars in 5 weeks of time.
100 dollar = 1 week
therefore, this relation means that 500 dollars = 5 weeks
Hence , she will be able to buy the PlayStation in about 5 weeks from the time she starts collecting the money.
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If the two solids have the same volume and height, find the area of one of the cross sections. A. 18 cm B. 36 cm C. 48 cm? D. 72 cm
A. 18
Step-by-step explanation:
If the two solids have the same height and same cross-sectional area at every level, this means that the radius of the oblique cylinder is the same as the radius of the right cylinder.
Since the radius of the right cylinder is 16/2=8, this means that the radius of the oblique cylinder must also be 8.
Answer:
18
Step-by-step explanation:
Which expression can be used to model the statement “On Wednesday, Nathaniel earned $10 less than he earned on Tuesday”?
n + 10
10 minus n
n minus 10
10 less-than n
Answer:
n mimus 10
Explicacion paso a paso:
I need help simplifying this math equation please ?
Answer:
9
Step-by-step explanation:
mathwa y use your pic and do it
how do i multiply this answer 0x12 i dont know if its 0 or 12?
Answer: 0
Anything multiply 0 will be 0
Please mark as brainliest if answer is right
Have a great day, be safe and healthy
Thank u
XD
Answer:
[tex]\huge \fbox \pink {A}\huge \fbox \green {n}\huge \fbox \blue {s}\huge \fbox \red {w}\huge \fbox \purple {e}\huge \fbox \orange {r}[/tex]
[tex]0 \times 12 \\ = 0[/tex]
[tex]{\boxed{\boxed{\tt { Note :}}}} \ [/tex]
0 times any number; the answer will always be 0.
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
[tex] \huge\blue{ \mid{ \underline{ \overline{ \tt ꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐ }} \mid}}[/tex]
What is the relationship between Za and Zb / choose 1 answer.
Answer:
they are supplementary angles since they add up to 180
Is a square root of 10 closer to 9 or 16?
Answer:
the square root of 10 is 3.16227766017 which would be closer to 9
Step-by-step explanation: