What is the answer for x?
5=-2.5x+8
What is the average rate of change for this quadratic function for the interval
from x= 1 to x = 3?
X
-5
5
-10+
Answer: -4
A P E X
Step-by-step explanation:
Which statement is true?
Answer:
The answer is B
Step-by-step explanation:
Answer:
Option B
Brainly plz :))
Jasmine correctly answered 9 out of 10 of the game questions. What percent did she answer correctly.
Which correctly explains how to estimate 55 percent of 64?
Round 55 percent to 40 percent and 64 to 60. Think of 40 percer
Round 55 percent to 60 percent and 64 to 70. Think of 60 percent
Round 55 percent to 50 percent and 64 to 70. Think of 50 percent a
O Round 55 percent to 50 percent and 64 to 60. Think of 50 percent as
Answer:
i wanna say b
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
because i ate hamburger
A pair of shoes cost $75. This is $35 less than the cost of a pair of jeans write and solve an equation,Using n for the variable to find the cost of the jeans
Answer:
n=75 pair of shoes
n-75=35 equation
n=35+75=110
cost of jeans=110
Help please! I need asap
Answer:
b
Step-by-step explanation:
Answer:
B.137
Step-by-step explanation:
Its an obtuse angle
2. What is 45% of 90?
O A. 40.5
OB 45
O 0.50
OD 200
Answer:
this would be the answer 40.5.
Take the 90 and multiply it by 45. Then multiply that by . 01.
Cole rides his bike to the ballfield starting from home. This
describes his trip:
A. Rides quickly downhill toward the field
B. Stops to wait for a friend
C. Rides slowly uphill toward the field
Drag a segment to each box to show the shape of the graph of
Cole's distance from home for each interval of time.
Describe the lines to chose as line 1 2 etc please
Answer: first line will be the on down the the right line 3... next the one with the straight line line 1 ..... then the fourth line slowly back upward
Step-by-step explanation:
Answer:
PartA: /
PartB: __
PartC: / its this one but less steeper(the second to last answer on the right)
Step-by-step explanation:
Find the slope!! Please
Answer:
The slope is -(1/3)
Step-by-step explanation:
For every 3rd step, the y-value decreases by 1 and the line intersects the y-axis in (0,1).
This observation yields the following equation for your line:
f(x) = y = -(1/3)x + 1
Therefore, the slope is -(1/3).
Pls HAAAAAAAALLLLPPPPP plez
I give brainliest to whoever answers correctly w/ explanation.
answer the question below
i don’t get it, pls explain
Answer:
C. 2x = 100
Step-by-step explanation:
Vertical angles are 2 angles which are vertical and have the same degree. For example, if an angle which is vertical to another is 80°, the other angle is 80° too. The reason why you can't say it's 50 is because they want you to identify the equation of it, so you can't really like shortcut through and you need to make an answer for explanation. Hence 2x = 100 is the best answer.
Given that 3 apples and 4 pears cost $1.95, 4 pears and 1 orange cost $1.60, and 1 orange and 3 apples cost $1.15, what is the cost of 1 apple?
Answer:
Step-by-step explanation:
Given that 3 apples and 4 pears cost $1.95, 4 pears and 1 orange cost $1.60, and 1 orange and 3 apples cost $1.15, what is the cost of 1 apple?
Let us represent
Number of apples = x
Number of pears = y
Number of oranges = z
Given that
3 apples and 4 pears cost $1.95
3x + 4y = 1.95
4 pears and 1 orange cost $1.60
4y + z = 1.60
z = 1.60 - 4y
1 orange and 3 apples cost $1.15
z + 3x = 1.15
z = 1.15 - 3x
what is the cost of 1 apple?
Negative 8 times 2/3
Answer:
[tex]-\frac{16}{3}[/tex]
Step-by-step explanation:
This is simple multiplication. To make this easier to solve, let's modify the fraction so it looks like this:
[tex]-8*2*\frac{1}{3}[/tex]
You could also change it to this:
[tex]\frac{-8}{1}*\frac{2}{3}[/tex]
Do these look simpler? Hopefully they do!
Now, let's multiply the numerators. When multiplying fractions, we multiply numerators and denominators separately. Here, that means we could, taking both paths, do this:
[tex]\frac{1}{3}(-8*2)[/tex]
[tex]=\frac{1}{3} (-16)[/tex]
[tex]=\frac{-16}{3}[/tex]
[tex]=-\frac{16}{3}[/tex]
Or we can do this:
[tex]\frac{-8}{1} *\frac{2}{3}[/tex]
[tex]=\frac{-8*2}{1*3}[/tex]
[tex]=\frac{-16}{3}[/tex]
[tex]=-\frac{16}{3}[/tex]
But what if the denominator of one fraction has a common factor with the other number or the other fraction's numerator? We would find the common factor, and cancel it out to simplify. We could do this before multiplying, during the multiplication, or after multiplying.
In the case of a number times a fraction, it could also be seen as division, as fractions are essentially that: one number divided by another, except we aren't using the decimal.
I hope this helps you understand, so you don't need to ask this again! It's about 8:00 AM where I am as I'm writing this answer, so good morning and have a wonderful day!
The equivalent value of the fraction is A = -16/3
Given data ,
Let the equation be represented as A
Now , the value of A is
Let the first fraction be represented as p
Let the second number be represented as q
Now , A = pq
when the value of p = 2/3
And , when the value of q = -8
On simplifying the equation , we get
A = ( 2/3 ) / ( -8 )
So , the left hand side of the equation is equated to the right hand side by the value of ( 2/3 ) / ( -8 )
A = ( 2/3 ) / ( -8 )
A = ( -8 x 2 ) / ( 3 )
On simplifying , we get
Multiply by -8 on the fraction , we get
A = ( -8 x 2 ) / 3
A = -16/3
Therefore , the value of A = -16/3
Hence , the fraction is A = -16/3
To learn more about fractions click :
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Find the sum. Write your answer in simplest form. - 4 1/6 + 5 4/7
Answer:
1 17/42.
Step-by-step explanation:
Find the common denominator, which is 42.
So change -4 1/6 to -4 7/42.
And change 5 4/7 to 5 24/52.
So add -4 7/42 + 5 24/52 and you'll get: 1 17/42.
(The decimal form of this is 1.404762)
a(9b+13) in expanded form
please help me you will be my fav person ever if u do
Answer:
The answer are 1_ ASA
2_ SSS
3_ SAS
Use the graph of the polynomial function to find the factored form of the
related polynomial. Assume it has no constant factor.
A. (x + 1)(x-7)
B. (x + 1)(x + 7)
C. (x - 1)(x-7)
D. (x - 1)(x + 7)
The factored form of the related polynomial function is (x - 1)(x - 7).
What is polynomial function ?Polynomial function is a function that involves non-negative integer powers or positive integer exponents of a variable in an equation like the quadratic equation, cubic equation.
We have,
In the graph given in question, we can see that x - intercepts the axis twice.
And graphs behave differently at various x - intercepts. Sometimes the graph will cross over the x-axis at an intercept and other times the graph will touch the x-axis and bounce off.
Now, in graph;
The intercept at x = 1 ,
i.e. the solution of the x - 1 = 0 and passes through the axis.
Now,
The x - intercept at x = 7, is the solution of x - 7 = 0 and again passes through the axis.
So, from the above statements we can say that the factored form of the related polynomial is (x - 1)(x - 7)
Thus, we can say that the factored form of the related polynomial function is (x - 1)(x - 7).
Learn more about polynomial function from:
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who's your favorite grey's anatomy character?
Answer:
Mc Steamy
Step-by-step explanation:
Out of the 96 customers at Jamie's boutique, 28 wore a size medium.
What is the probability that a randomly selected customer wore a size medium?
Answer:
7/24
Step-by-step explanation:
The probability would be 28/96, but we can simplify this fraction:
Divide 2 on both sides:
14/48
Divide 2 again:
7/24
So 7/24 is your answer! :) I hope I helped!
3 cm
20 cm
8 cm
5 cm
Find the lateral surface area of the solid above.
Answer:
320 cm sq
Step-by-step explanation:
Points (0,1) and (2,7) fall on a particular line. Write the equation of the line in slope-intercept form (y=mx+b)
Answer:
Slope:
3
y-intercept:
(0, 1)
Tres hermanos van a repartirse un pastel y medio, cuanto le toco de pastel a cada uno de los hermnos
Answer:
medio pastel cada uno
Step-by-step explanation:
Hay 3 hermanos, si decimos que un pastel entero tiene 6 pedazos entonces su fraccion seria 6/6. Si dividimos este pastel entre los tres hermanos cada uno tendria...
[tex]\frac{6 / 3}{6}[/tex] = [tex]\frac{2}{6}[/tex]
Medio pastel seria la mitad de 6/6 que seria 3/6. Si dividimos esto entre los 3 hermanos cada uno tendria...
[tex]\frac{3 / 3}{6} = \frac{1}{6}[/tex]
Ahora que dividimos los 2 pasteles tenemos que unir las fracciones para saber cuanto pastel le toco a cada hermano...
[tex]\frac{2}{6} + \frac{1}{6} = \frac{3}{6}[/tex] o medio pastel cada uno
Please can someone help me I can’t fail this test
Answer:
x=7 y=4
Step-by-step explanation:
couldnt really see the question but i hope this helps
PQR is a right angled triangle calculate the size of angle marked x
Answer:
[tex]\displaystyle x \approx 37.4^\circ[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightEquality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityTrigonometry
[Right Triangles Only] SOHCAHTOA [Right Triangles Only] cosθ = adjacent over hypotenuseStep-by-step explanation:
Step 1: Define
Angle θ = x
Adjacent Leg = 5.8
Hypotenuse = 7.3
Step 2: Solve for x
Substitute in variables [Cosine]: [tex]\displaystyle cosx^\circ = \frac{5.8}{7.3}[/tex][Fraction] Divide: [tex]\displaystyle cosx^\circ = 0.794521[/tex][Equality Property] Trig inverse: [tex]\displaystyle x^\circ = cos^{-1}(0.794521)[/tex]Evaluate trig inverse: [tex]\displaystyle x = 37.39^\circ[/tex]Round: [tex]\displaystyle x \approx 37.4^\circ[/tex]What is the value of the expression shown below? 2 over 3 to the power of 2 + 5 × 2 − 4 (4 points)
a 6 and 8 over 9
b 6 and 4 over 9
c 6 and 2 over 3
d 6 and 1 over 3
Answer: It equals 8.
Step-by-step explanation:
Find the value x.
Need help....thank you
Step-by-step explanation:
It is parallel to the third side and has a length equal to half the length of the third side.
so
x= 34/2= 17
x= 17
Need help with khan.
Answer:
144
Step-by-step explanation:
10x+24°=6x+72°
10x-6x°=72°-24°
4x=48°
X=48°/4°
X=12°
Then, angle A=10x+24°
A=10×12+24°
A=144°
A rectangular garden has a length of 8 feet and a width of 5 feet. The entire garden
is surrounded by walkway of uniform width. What does the algebraic expression
(2w+8)(2w+5) represent in this context?
A. the area of the garden only
B. the total area of the garden and walkway
C. the perimeter of the garden only
D. the perimeter of the walkway only
Answer:
b
Step-by-step explanation:
10(x-5)= -80
what is the value of the x
Answer:
x = -3
Step-by-step explanation:
10(x-5) = -80
10x - 50 = -80
10x -50 + 50 = -80 + 50
10x = -30
10x ÷ 10 = -30 ÷ 10
x = -3
Write an equation in standard form passing through the points (-2,0) and (-3,-1).