Answer:
c) 0 slope
Step-by-step explanation:
the line is parallel to Y axis. this, it'll have 0 slope
Please help!
Use the quadratic formula to solve 2x^2=5x+6. Leave your answer in radical form. Show all of your work!
Answer:
roots are [(5 - [tex]\sqrt{73}[/tex]) / 4] and [(5 + [tex]\sqrt{73}[/tex]) / 4]
Step-by-step explanation:
[-b ± √b² - (4ac)] ÷2a
2x² - 5x - 6 = 0
a = 2
b = -5
c = -6
[5 ± √5² - 4(2)(-6)] ÷ 2(2)
[5 ± √25 - (-48)] ÷ 4
[5 ± √73] ÷ 4
1. If 3X + Y =P and X+Y=Q, what is X in terms of P and Q?
'is' means =
so
X =
so
3X + Y = P
3X = P - Y
X = (P - Y) ÷ 3
help me plxx i beg youuuuuuuuuu
Answer:
the range is 53 :)
Step-by-step explanation:
Which number sentences are modeled by the tape diagram? Select the two correct answers. 1 O = } + + + + +++ 0+ 를 0= 5x = 5x.
Answer:
Explain more i cant understand
which number sentence is true? plz help
3 boxes on top
8 boxes on the bottom
2/3 < 6/8
2/3 < 2/8
1/8 > 1/3
3/3 < 3/8
Answer:
True: 2/3 < 6/8Step-by-step explanation:
The rest are incorrect.
PLEASE HELP MEEEE I NEED THE ANSWER AHH
answer:
0
step by step explanation:
When Camden runs the 400 meter dash, his finishing times are normally distributed with a mean of 65 seconds and a standard deviation of 1.5 seconds. Using the empirical rule, determine the interval of times that represents the middle 68% of his finishing times in the 400 meter race.
Answer:
63.5, 66.5
Step-by-step explanation:
Approximately 68% of Camden's finishing times fall within the interval from 63.5 seconds to 66.5 seconds.
What is the empirical rule?The empirical rule states that for a normal distribution, approximately 68% of the data lies within one standard deviation of the mean, approximately 95% of the data lies within two standard deviations of the mean, and approximately 99.7% of the data lies within three standard deviations of the mean.
Since we want to find the interval that represents the middle 68% of Camden's finishing times, we need to find the range of times that are one standard deviation above and below the mean.
The mean of Camden's finishing times is 65 seconds, and the standard deviation is 1.5 seconds, so the interval that represents the middle 68% of his finishing times is:
[65 - 1.5, 65 + 1.5] = [63.5, 66.5] seconds
This means that approximately 68% of Camden's finishing times fall within the interval from 63.5 seconds to 66.5 seconds.
Learn more about the empirical rules here:
brainly.com/question/27914019
#SPJ2
Solve the inequality
Answer:
n < 7
Step-by-step explanation:
Solve the bracket first (9-18n)
add the n together (-15n)
add the 9 and the -96 together (-105)
Divide 105 and 15n (7)
n < 7
Have a good day :)
can someone help me with this???
Answer:
it's 47 degree answer of your question
How do you factor trinomials step by step
Answer:
Step 1: Identify the values for b and c. In this example, b=6 and c=8.
Step 2: Find two numbers that ADD to b and MULTIPLY to c. This step can take a little bit of trial-and-error. ...
Step 3: Use the numbers you picked to write out the factors and check
Step-by-step explanation:
thank me later
i need help pls and thxs
Answer:
Step-by-step explanation:
132 degrees
Please help!!! 20 points
Answer:
4) 2xy(x^2-2x-8) 2xy(x-4) (x+2)
5) 3(x^2-9x-10 3(x+1) (x-10)
Step-by-step explanation:
which graph can be used to solve the equation 2x-1=x+2
Answer: top right
Step-by-step explanation:
An equation is formed of two equal expressions. The graph can be used to solve the equation 2x-1=x+2 is the Top right one.
What is an equation?An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
A graph is a way to represent a lot of data in such a visual format that it is easy for the user to understand the complete information in one go. Usually, the line of the graph is a function that follows the graph.
The two of the given equations can be written as,
y = 2ˣ - 1
y = x + 2
If the two equations are now when plotted on the graph, it will be like the one shown below. Hence, the graph can be used to solve the equation 2x-1=x+2 is the Top right one.
Learn more about Equation here:
https://brainly.com/question/14686792
#SPJ6
Help me if u can if you can it’s fine but plz help me if u can I would really appreciate it
Answer:
you are right click on 32 °
PLEASE ANSWER MY QUESTION
Answer:
A. 3 stores
Step-by-step explanation:
Answer:
Answer is A
Step-by-step explanation:
There are 3 stores farther than 3.5 miles
What is the area surface of a cylinder 11x8
Answer:
400.7 cm^3
Step-by-step explanation:
Find the fare with 15% tip: 4 passengers, 12 miles.
O $21.45
O $22.36
o $23.75
O $24.67
Answer: 24.67 or D
Step-by-step explanation:
i just took the quiz, goodluck <33
Determine if a quadrilateral with the given vertices is an isosceles trapezoid. Show and explain all steps to prove or disprove.
A(-5,0) B(5,0) C(-3, 4) D(3, 4)
By satisfying all the four criteria, the quadrilateral with the vertices A(x, y) = (-5, 0), B(x, y) = (5, 0), C(x, y) = (-3, 4) and D(x, y) = (3, 4) is an isosceles trapezoid.
How to determine if a quadrilateral is an isosceles trapezoidBased on vectorial expressions, an isosceles trapezoid satisfies the following properties:
(i) [tex]\overrightarrow{CD} = k \cdot \overrightarrow{AB}[/tex], for k ∈ [tex]\mathbb{R}[/tex]
(ii) AB ≠ CD
(iii) [tex]\overrightarrow{AC} \neq \overrightarrow {BD}[/tex]
(iv) AC = BD
Now we proceed to prove each property:
Requisite I
(3 - (-3), 4 - 4) = (6, 0)
(5 - (-5), 0 - 0) = (10, 0)
(6, 0) = (5/3) · (10, 0)
Requisite II
AB = 6, CD = 10
AB ≠ CD
Requisite III
[tex]\overrightarrow{AC} = (2, 4)[/tex]
[tex]\overrightarrow{BD} = (-2, 4)[/tex]
[tex]\overrightarrow{AC} \neq \overrightarrow {BD}[/tex]
Requisite IV
[tex]AC = \sqrt{[-3-(-5)]^{2}+(4-0)^{2}}[/tex]
[tex]AC = \sqrt{2^{2}+4^{2}}[/tex]
[tex]AC = 2\sqrt{5}[/tex]
[tex]BD = \sqrt{(3-5)^{2}+(4-0)^{2}}[/tex]
[tex]BD = \sqrt{(-2)^{2}+4^{2}}[/tex]
[tex]BD = 2\sqrt{5}[/tex]
AC = BD
The figure with the entire quadrilateral is shown below. Therefore, the quadrilateral with the vertices A(x, y) = (-5, 0), B(x, y) = (5, 0), C(x, y) = (-3, 4) and D(x, y) = (3, 4) is an isosceles trapezoid.
To learn more on quadrilaterals: https://brainly.com/question/25240753
#SPJ1
PLS HURRRRRRRYYYYY TYYY
Answer:
It's 15.70796. Won't go in-depth since time seems to be of the essence
Step-by-step explanation:
Won't go in-depth since time seems to be of the essence
solve the equation 3(x- 4) = 5
Answer:
Step-by-step explanation:
3(x-4)=5 use distributive property
3x-12=5 add 12 to both sides
3x=17 isolate x by dividing both sides by 3
x=5.66 repeating or 5 2/3
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{3(x- 4) = 5}[/tex]
[tex]\large\textsf{DISTRIBUTE 3 within your parentheses}[/tex]
[tex]\mathsf{3(x) + 3(-4) = 5}[/tex]
[tex]\mathsf{3(x) = \bf 3x}[/tex]
[tex]\mathsf{3(-4)=\bf -12}[/tex]
[tex]\large\text{NEW EQUATION: \textsf{3x - 12 = 5}}[/tex]
[tex]\mathsf{3x - 12 = 5}[/tex]
[tex]\large\textsf{ADD 12 to BOTH SIDES}[/tex]
[tex]\mathsf{3x - 12 + 12 = 5+12}[/tex]
[tex]\large\text{CANCEL out: \textsf{-12 + 12} because that gives you \textsf{0}}[/tex]
[tex]\large\text{KEEP: \textsf{5 + 12} because it helps solve for the \textsf{x value}}[/tex]
[tex]\mathsf{5+12=\bf 17}[/tex]
[tex]\large\text{NEW EQUATION: \textsf{3x = 17}}[/tex]
[tex]\mathsf{3x = 17}[/tex]
[tex]\large\textsf{DIVIDE 3 to BOTH SIDES}[/tex]
[tex]\mathsf{\dfrac{3x}{3}=\dfrac{17}{3}}[/tex]
[tex]\large\text{CANCEL out: }\mathsf{\dfrac{3}{3}}\large\text{ because that gives you the value of \textsf{1}}[/tex]
[tex]\large\text{KEEP: }\mathsf{\dfrac{17}{3}}\large\text{ because it gives you the \textsf{x value}}[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: }\mathsf{x = \bf \dfrac{17}{3}}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
help me pls and thank you
Answer: it’s 24
Step-by-step explanation: I need brainliest for next rank I’d appreciate it
Answer:
24
Step-by-step explanation:
HELP MEEE!!! Will make brainlyist if right!!
Answer:
238 degrees
Step-by-step explanation:
Whole circle measures 360 degrees.
Subtract 122 degrees from the whole circle to get 238 degrees.
Suppose that AB and EF are corresponding sides of similar triangles. If AB=2 and the scale factor is 5, what is EF?
Answer:
EF=10
Step-by-step explanation:
If they are corresponding,
AB = 2 x Scale factor of 5 = 10
A = 10r + 2
what is the value of A if r=3?
12
15
32
105
Question 5 (1 point) 5 The Cool Shirts company prints personalized designs on T-shirts. The cost y for x shirts with the same design is shown in the table below. y 10 $105 20 $185 30 $265 4:0 $345 Which equation represents the relationship between x and yo! A y = 10x - 55 By = 80x + 105 C y = 8x + 25 D y = 25x + 8 a А B od
Answer:
y = 8x + 25
Step-by-step explanation:
Using the coordinates (10, 105) and (20, 185)
The standard linear equation is expressed as y = mx+c
m is the slope
c is the intercept
m = 185 - 105/20-10
m = 80/10
m = 8
Get the y-intercept
Since y = mx+c
105 = 8(10) + c
105 = 80 + c
c = 105 - 80
c = 25
Get the required equation
Recall that y = mx+c
y = 8x + 25
Hence the required equation is y = 8x + 25
using the 45o −45o −90o Triangle theorem.
Solve this triangle.
Answer:
take 45 degree as reference angle
using sine rule
sin45=p/h
1/[tex]\sqrt{2}[/tex]=[tex]\sqrt{5}[/tex]/m(do cross multiplication)
[tex]\sqrt{2}[/tex]*[tex]\sqrt{5}[/tex]=m
[tex]\sqrt{10}[/tex]=m
Step-by-step explanation:
Help it’s literally 2AM
Answer:
10
Step-by-step explanation:
4x+8+3x+12=90
x=10
this is the solution hope it's helpful
The price of Stock A at 9 A.M. was $13.88. Since then, the price has been increasing at the rate of $0.12 each hour. At noon the price of Stock B was $14.63. It begins to decrease at the rate of $0.08 each hour. If the two rates continue, in how many hours will the prices of the two stocks be the same?
Answer: 9 hours
Step-by-step explanation:
Solve each system of linear equations by using substitution method.
x - y = -2
2x + y =5
100 POINTS PLS ANSWER
Answer:
x = 1, y = 3
Step-by-step explanation:
Given:
x - y = -2
2x + y = 5
First, add y on both sides for the first equation.
x = y - 2
Then, plug in x into the second equation.
2(y -2) + y = 5
2y - 4 + y = 5
3y = 9
y = 3.
Next, now that you've found y, plug it into either the first or second equation to solve for x. I'll be using the second equation.
2x + 3 = 5
2x = 2
x = 1.
Ans: x = 1, y = 3
Which equation could be represented by the number line
Answer:
A
Step-by-step explanation:
I took the test