9514 1404 393
Answer:
y = 2x -4
Step-by-step explanation:
The coefficient of x in the given equation is the slope of the line. A perpendicular line will have a slope that is the opposite reciprocal:
-1/(-1/2) = 2
The point-slope form of the equation of a line can be used to find the desired equation:
y -y1 = m(x -x1) . . . . . . line through (x1, y1) with slope m
For (x1, y1) = (2, 0) and m = 2, the equation is ...
y -0 = 2(x -20
y = 2x -4
What is the output of y=6x−11 when the input is 5?
The output of the equation will be 19.
What is an equation?An equation is a mathematical statement that shows that two mathematical expressions are equal.
Given is an equation, y=6x−11
Putting x = 5
y = 6*5-11
y = 19
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How do I solve this equation?
Which statements are true regarding the sides and angles of the triangle? Select three options. Line segment X Y is the longest side. Angle X is the largest angle. Angle Z is greater than angle Y. Line segment X Z is opposite the largest angle. Line segment X Z is the shortest side.
Answer:
B. Angle X is the largest angle.
C. Angle Z is greater than angle Y.
E. Line segment X Z is the shortest side.
Step-by-step explanation:
YZ = 2n, XZ = n - 2, XY = n + 4 and n ≥ 5.
YZ - XZ = 2n - (n - 2) = n + 2. but n ≥ 5, hence YZ - XZ = n + 2 ≥ 7.
YZ > XZ
YZ - XY = 2n - (n + 4) = n - 4. but n ≥ 5, hence YZ - XY = n - 4 ≥ 1
YZ > XY
XY - XZ = n + 4 - (n - 2) = 6: XY > XZ
Therefore:
YZ > XY > XZ
The angles are proportional to their opposite sides, hence:
∠X > ∠Z > ∠Y
A. Line segment XY is the longest side.
This is wrong because YZ is the longest side.
B. Angle X is the largest angle.
This is correct. ∠X is the largest angle because it is opposite to the longest side (YZ)
C. Angle Z is greater than angle Y.
This is correct. ∠Z is opposite to the side XY while ∠Y is opposite to the side XZ
D. Line segment XZ is opposite the largest angle.
This is wrong. ∠X is the largest angle which is opposite to the longest side (YZ)
E. Line segment X Z is the shortest side.
This is correct
Answer:
bce
Step-by-step explanation:
Maria bought cupcakes for her sister's birthday party. 20% of the 15 cupcakes had sprinkles on top. How many cupcakes had sprinkles? Please answer
Answer:
3 cupcakes
Step-by-step explanation:
to figure it out you could've done 15*0.20
use that equation for future percentage problems
amount x percentage in the form of a decimal
Can someone please help me?
Answer:
2
Step-by-step explanation:
Find the value of k , if one of the two roots of the equation : x2 + k X – 98 = 0 is double
the additive inverse of the other.
«+
C
Given:
[tex]x^2+kx-98=0[/tex]
One of the two roots of the given equation is double the additive inverse of the other.
To find:
The value of k.
Solution:
Let two roots of the given equation are [tex]\alpha[/tex] and [tex]\beta[/tex].
According to the question,
[tex]\beta=2(-\alpha)[/tex] (Additive inverse of [tex]\alpha[/tex] is [tex]-\alpha[/tex])
[tex]\beta=-2\alpha[/tex]
If [tex]\alpha[/tex] and [tex]\beta[/tex] are roots of the quadratic equation [tex]ax^2+bx+c=0,[/tex] then
[tex]\alpha+\beta=-\dfrac{b}{a}[/tex]
[tex]\alpha\beta=\dfrac{c}{a}[/tex]
We have,
[tex]x^2+kx-98=0[/tex]
Here, a =1, b=k and c=-98.
[tex]\alpha+\beta=-\dfrac{k}{1}[/tex]
[tex]\alpha-2\alpha=-k[/tex] [tex][\because \beta=-2\alpha][/tex]
[tex]-\alpha=-k[/tex]
[tex]\alpha=k[/tex] ...(i)
Now,
[tex]\alpha\beta=\dfrac{c}{a}[/tex]
[tex]\alpha(-2\alpha)=\dfrac{-98}{1}[/tex] [tex][\because \beta=-2\alpha][/tex]
[tex]-2\alpha^2=-98[/tex]
Divide both sides by -2.
[tex]\alpha^2=49[/tex]
Taking square root on both sides.
[tex]\alpha=\pm \sqrt{49}[/tex]
[tex]\alpha=\pm 7[/tex]
Using (i), we get
[tex]k=\pm 7[/tex]
Therefore, the value of k is either -1 or 1.
Ben was holding a bake sale to raise money for his field trip. He sold cookies for $2 each, muffins for $1 each, and lemonade for $4 a bottle. If he sold 24 cookies, 13 muffins, and 36 bottles of lemonade, how much money did he raise for his field trip? Explain how you found your answer.
Answer: he raised $205
Step-by-step explanation:
cookies: $48 (24x2)
muffins: $13 (13x1)
lemonade: 144 (36x4)
144+13+4=$205
Answer:
205
Step-by-step explanation:
COOKIES: 2x24= 48
MUFFINS: 1x13= 13
LEMONADE: 4x36= 144
144+ 48+ 13= 205
written answer:
The answer is 244 i got this answer by mulitplying how much he sold by the prices he sold by.So i multiplied 2x24 for the cookies and got 48, then i multiplied the muffins 1x13 to get 13.Finally i multiplied 4x36 to get 144 after that, i added all the sums up and i got the answer 205. So Ben raised $205 for his feild trip.
I need help with this question ASAP
g = 9
...........................
1. Which value makes the equation 1.50(8x-12) = 30?
Answer:
x = 4
Step-by-step explanation:
1.50(8x - 12) = 30
~Simplify left side
12x - 18 = 30
~Add 18 to both sides
12x = 48
~Divide 12 to both sides
x = 4
Best of Luck!
How do I solve this problem??
Craig has a job waiting tables where he earns $3.65 per hour plus tips. Craig earned $79.65 in tips during his shift yesterday.
If x represents the number of hours Craig worked yesterday, which of the following equations can be used to find the amount of money Craig earned yesterday?
subtract
It’s probably like 79.65-3.65 and boom that’s the answer
9.476, 9.427, 9.43, 9.347, 9.4, 9.38
LESS OR GREATER
ASAP PLS
Answer:
9.4, 9.38, 9.43, 9.347, 9.437, 9.476
Step-by-step explanation:
Please please help!!! Solve for the value of x and y
Need some help with math pleasee
Answer:
whats the question? I ca answer it if you tell me :)
Step-by-step explanation:
3 (2x + 3) + 11 = –2 (2x - 6) - 18
Answer:
29=6
Step-by-step explanation:
follow BODMAS in mathematics
Which of the following minor function have a rate of change that is really then 14? select all that apply
Answer:
Uhm....attach the photo
Step-by-step explanation:
where is the rest of the quienstion?
Step-by-step explanation:
???
51=3x-4x+4 solve for x please
Answer:
you answer is x=-47
Step-by-step explanation:
easy peasy
What equation would help determine the cost of 4 markers if five markers are $6.55 and remember I am asking for the equation not the answer
Answer:
4($6.55)/5
Step-by-step explanation:
If five markers cost $6.55
then equate or cross multiply inorder to get the cost of 4 markers.
4($6.55)/5
SOLVE AND SHOW WORK FOR BRAINLIEST AWNSER
у = -2х
у= 3х + 5
A) -2,-1
B) -1,-2
C) -1,2
D) 2,-1
Answer:
The answer is A)
What number makes the equation true? Enter the answer in the box. 63 = __ x7 to the answer is 9
7) A cylindrical pipe has a circumference of 16 cm. Calculate the diameter of the pipe
Answer:
pi×diamiter = circumference
pi÷circumference = diamiter
3.14159265358979 (pi) ÷ 16
Step-by-step explanation:
im so tired pls answer I'll give brainliest :D
how is the volume of the prism calculated?
A. add the area of the base to the height
B. subtract the area of the base from the height
C. multiply the area of the base by the height
D. devide the area of the base by the height
Plz help asap I need this for my test student wrote and simplified an expression for the perimeter of the rectangle. (Using the picture provided.)
perimeter.
Explain the mistake that was made in the simplified expression. Include the correct simplified expression in your explanation. Be sure to use math vocabulary words.
Answer:
How many times did you ask this lol
Step-by-step explanation:
A. 7.6
B.9
C.7.1
D.8 units
HELPP PLEASEE
Answer:it will be c
Step-by-step explanation:
9514 1404 393
Answer:
C. 7.1
Step-by-step explanation:
The distance is found using the distance formula:
d = √((x2 -x1)² +(y2 -y1)²)
d = √((1-(-6))² +(1-2)²) = √(7² +(-1)²) = √50
d ≈ 7.07107 ≈ 7.1 . . . . . matches choice C
Solve the absolute value inequality: |8x + 5| > 15. Express using interval notation
Answer:
8 < 2
Step-by-step explanation:
8x + 5 > 15
8x > 15 - 5
8x > 10
x < 2
cmiiw
♦Will mark brainliest♦ (!)50 points(!)
Answer all 4 questions for Brainliest
Question #1
Which inequality is a true statement?
Select each correct answer.
−5 −7
Question #2
Which statement is true?
7.11=−7.1
7.11>−7.1
7.11<−7.1
7.11≤−7.1
Question #3
Which value of x is a solution of the inequality?
3x−3≥9
x = 1
x = 2
x = 3
x = 4
Question #4
Which values are solutions to the inequality?
3r≤4r−6
Select each correct answer.
r = 4
r = 5
r = 6
r = 7
Answer:#1 -7
#2
7.11=-7.1
#3
x=1
#4
r=4
Step-by-step explanation:
i put the answers with the question number pls mark me brainlist
Hope this helps :)
Answer:
the other person can have brainest bye
Step-by-step explanation:
Question 3
Julie and Carlos each generated a real number equivalent to
1/64
Which expressioir could NOT belong to Julie or Carlos?
15.8-2
A
B
8-2
4
D
The expressions that could NOT belong to Julie or Carlos include:
a. 15.8.2
d. 2.10.24
How to illustrate the expression?It is important to note that in Mathematics, an expression simply refers to the mathematical statements which have at least two terms which are related by an operator and contain either numbers, variables.
In this case, the value of 15.8.2 will be:
= 15 × 8 × 2
= 240
Also. 2.10.24 will be:
= 2 × 10 × 24
= 480
Therefore, the correct options are A and D.
Learn more about expressions on:
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Complete question
Julie and Carlos each generated a real number equivalent to
1/64
Which expressions could NOT belong to Julie or Carlos?
a. 15.8.2
b. 8.2.2²
c. 4.4.2²
d. 2.10.24
Find the slope of the line shown on the graph to the right
Answer:
the slope is 2/4 or 1/2 both work
plz, help big trouble if I'm not done :(
question down belowww
Answer:
z=6
Step-by-step explanation:
First you add -8 to both sides. Now the equation is [tex]\frac{z}{-2} \\[/tex]=-3. Now you must multiply both sides by -2, so you get z=6