Answer:
Step-by-step explanation:
You can use the midpoint formula: [tex]\frac{ChangeInX}{2} ,\frac{ChangeInY}{2}[/tex]
So, the Change In X is: 10 - 6= 4
And the Change in Y is: 3 - (-3) = 6
Once you divide both of the changes by 2, you get
X: 2
Y: 3
So the midpoint is: (2,3)
3x - 6 = 2 - 5x how do i get x
Answer:
x=0.875
Step-by-step explanation:
3x-6=2-5x
Add 6 on both sides (6+2)
2x=8-5x
Add 5x on both sides
7x=8
Divide 7 from both sides
x=0.875
1/2 + 2/3 divided by 1/6
Answer:
4 1/2
Step-by-step explanation:
Step 1:
1/2 + 2/3 ÷ 1/6 Equation
Step 2:
1/2 + 2/3 × 6/1 Flip the Fraction
Step 3:
1/2 + 2/1 × 2/1 Simplify
Step 4:
1/2 + 4 Multiply
Answer:
4 1/2 Add
Hope This Helps :)
find value of each of the following 13-(54)
Answer:
-41
Step-by-step explanation:
13 - (54) simplifies to 13 - 54, which in turn is -41.
there are two answers to |x − 2| − 8 = 10
Answer:
x=20, x=-16
Step-by-step explanation:
|x-2|-8=10
|x-2|=18
x-2=18 x-2=-18
x=20 x=-16
A race track is made from two straights and two semicircles. The straights are 80m long. The race track has a total perimeter of 400m.
Calculate the distance,d, between the two straights.
Answer:
76.4 m
Step-by-step explanation:
The race track has two straights and two semi circles.
Each straight is 80m
total perimeter for the straights is 80 * 2 = 160m
two semi circles which creates a full circle
perimeter of a full circle = [tex]\pi[/tex] d
NB : (d) is the diameter
therefore we can find the value of the diameter
400 = 160 + [tex]\pi[/tex] d
400- 160 = [tex]\pi[/tex]d
240 = [tex]\pi[/tex]d
d = 240/[tex]\pi[/tex]
d = 76.394.....
d = 76.4 m
A grocery store sells a bag of 5 oranges for $3.10 if Levi spent $2.48 on oranges, how many did he buy
Answer:
4 oranges
Step-by-step explanation:
3.10 ÷ 5 = .62
.62 × 4 = 2.48
A baker buys three cartons each with 6 eggs, two cartons each with 12 eggs, and twenty cartons each with 18 eggs. Which expression represents the problem? (3 + 6) x (2 + 12) x (20 + 18) (3 x 6) + (2 x 12) + (20 x 18) (25 + 6) x (25 + 12) x (25 + 18) (25 x 6) + (25 x 12) + (25 x 18)
Answer:
(3 x 6) + (2 x 12) + (20 x 18)
Step-by-step explanation:
Number of cartons containing 6 eggs [tex]=3[/tex]
Number of cartons containing 12 eggs [tex]=2[/tex]
Number of cartons containing 18 eggs [tex]=20[/tex]
So,
expression that represents the problem is given by
Number of cartons containing 6 eggs + Number of cartons containing 12 eggs + Number of cartons containing 18 eggs = (3 x 6) + (2 x 12) + (20 x 18)
WILL MARK YOU BRAINLIEST NO GUESSES!!!! The options are
A 2:3
B 3:2
C 2:5
D 3:5
Answer:
C 2:5
Step-by-step explanation:
1) Solve the Equation
-64 = 4(V – 10)
Answer:
-64=4v-40
4v= -40+64
4v=24
Divide both sides by 4
v=6
Step-by-step explanation:
Table^^
Mr.Tobias says that he can travel farther on 5 gallons of gasoline using his motorcycle than he can 15 gallons using his car. Is he correct? Explain
Answer:
No
Step-by-step explanation:
The car drives 28.5 miles per gallon
The Motorcycle drives 64.0 miles per gallon
28.5 miles x 15 gallons = 427.5
64 miles x 5 gallons = 320
The motorcycle goes longer per gallon, but for the ratio given, the Car is better.
Which of the equations below represents the first step of the solution process?
Given: 5(6x+4)+1=−39
Step 1:?
Step 2: 30x+21=−39
Step 3: 30x=−60
Step 4: x=−2
A. 5(6x+1)+4=−39
B. 30x+4+1=−39
C. 5(6x+1)=−39
D. 30x+20+1=−39
Answer:
D
Step-by-step explanation:
it may help you to understand.
Answer:
D, 30x+20+1=-39
Step-by-step explanation:
since you first
help me
Which statement is true about the fraction 5/75 ? Check all that apply.
Multiplying the numerator and the denominator by 12 will give the fraction a denominator of 1,000 so it can be easily converted to a decimal.
To determine its decimal equivalent, 75 can be divided by 5.
The fraction can be reduced before converting it into a decimal.
The decimal equivalent is a terminating decimal.
The decimal equivalent is a repeating decimal.
Answer:
TRUE; The fraction can be reduced before converting it into a decimal.
TRUE; The decimal equivalent is a repeating decimal.
Step-by-step explanation:
FALSE; Multiplying the numerator and the denominator by 12 will give the fraction a denominator of 1,000 so it can be easily converted to a decimal. (75 x 12 = 900 and not 1,000)
FALSE; To determine its decimal equivalent, 75 can be divided by 5. (75 divided by 5 = 15)
TRUE; The fraction can be reduced before converting it into a decimal (5 divided by 5 = 1 & 75 divided by 5 = 15 so 5/75 = 1/15)
FALSE; The decimal equivalent is a terminating decimal. (5/75 = 0.06666666)
TRUE; The decimal equivalent is a repeating decimal. (5/75 = 0.0666666666)
Please help me it is needed
Answer:
B:distinct parellel lines
Step-by-step explanation:
What is the solution to the equation 2x-7=-=x+3? Why?
2
Hint: 1 mile = 5280 feet
Answer: 4 miles
Step-by-step explanation:
Stacey has -$17 in her bank account. She spends $35 at a clothing store and another $7 at the farmer’s market. What is her new bank account balance?
Answer:
-$59
Step-by-step explanation:
Stacey started out with -$17 in her bank account.
35 + 7 = 42
Stacey spent $42 dollars in total.
-17 - 42 = -59
Stacey should have -$59 as her new bank account balance.
Hope this helps.
If the price of a 7-pound bag of dried black beans is $9.80. which of the following statements is
true?
Given b(x) = |x+4], what is b(-10)?
-10
-6
8
14
Answer:
b(-10) = 6
Step-by-step explanation:
Step 1: Define
b(x) = |x + 4|
b(-10) is x = -10
Step 2: Substitute and Evaluate
b(-10) = |-10 + 4|
b(-10) = |-6|
b(-10) = 6
I NEED HELP ASAPPPP‼️‼️‼️
SOMEONE PLEASE HELP ME WITH THIS QUESTION‼️‼️‼️
AND I PROMISE YOU I WILL AWARD YOUR ANSWER AS BRAINLIEST ANSWER❤️❤️‼️‼️
Answer:
40 degrees
Step-by-step explanation:
Mark me as brainliest
Answer:
First find the angle next to 110 °
110+?=180 (linear pair)
? = 180-110
? = 70
Since the triangle is isosceles, the bottom two angles are 70 °.
Now, to find x....
All interior angles of a triangle equals 180°.
180 = 70+70+x
180 = 140+x
x = 180-140
x = 40
Is the line through points P(3, –5) and Q(1, 4) parallel to the line through points R(–1, 1) and S(3, –3)? Explain. a No; the lines have unequal slopes. b Yes; the lines have equal slopes. c No; one line has zero slope, the other has no slope. d Yes; the lines are both vertical.
Answer:
3
Step-by-step explanation:
The Answer would be Option A) No, the lines have unequal slopes.
What is the slope of a line which passes through points ( p,q) and (x,y)?Its slope would be:
[tex]m = \dfrac{y-q}{x-p}[/tex]
Slope of parallel lines are same. Slopes of perpendicular lines are negative reciprocal of each other.
Slope of first line,
[tex]m = \dfrac{y-q}{x-p}\\\\m = \dfrac{4-(-5)}{1-3}\\\\m = \dfrac{9}{-2}[/tex]
Slope of second line,
[tex]n = \dfrac{y-q}{x-p}\\\\n = \dfrac{-3-1}{3-(-1)}\\\\n = -1[/tex]
Thus, The Answer would be Option A) No, the lines have unequal slopes.
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write an equation in point slope form and change into slope intercept form
m= -4 contains (0,3)
explain the work plz
Answer:
y -3 = -4(x -0) or y -3 = -4xy = -4x +3Step-by-step explanation:
The point-slope form of the equation of a line with slope m through point (h, k) is ...
y -k = m(x -h)
Fill in the given values:
y -3 = -4(x -0) . . . . point-slope form of the equation of the line
__
To get this to slope-intercept form, you want to rearrange it to ...
y = mx + b
Eliminating parentheses get you ...
y -3 = -4x
Adding 3 puts the equation in the desired form:
y = -4x +3
1. find the y-intercept of (2, 7) and (-4, -2)
2. Find the y-intercept of (-7, 0) and (-3, 6)
3. Find the y-intercept of (6, 0) and (9, -2)
Please help I am struggling with y-intercept, I need one point for each question so I can graph it. It’s due by 10:30 pm tonight
Answer:
1. 4, 2. 9
Step-by-step explanation:
1. you graph both points and draw lines between them.
2. find the slope
3. if you're too lazy to find the slope, keep drawing the line until it hits the Y line.
4. find the number the line lands on
5. thats ur answer buckaroo
If 5-y^2=x^2 then find d^2y/dx^2 at the point (2, 1) in simplest form.
Answer:
y"(2, 1) = -5
Step-by-step explanation:
Step 1: Define implicit differentiation
5 - y² = x²
Step 2: Find dy/dx
Take implicit differentiation: -2yy' = 2xIsolate y': y' = 2x/-2yIsolate y': y' = -x/yStep 3: Find d²y/dx²
Quotient Rule: y'' = [y(-1) - y'(-x)] / y²Substitute y': y" = [-y - (-x/y)(-x)] / y²Simplify: y" = [-y - x²/y] / y²Multiply top/bottom by y: y" = (-y² - x²) / y³Factor negative: y" = -(y² + x²) / y³Step 4: Substitute and Evaluate
y"(2, 1) = -(1² + 2²) / 1³
y"(2, 1) = -(1 + 4) / 1
y"(2, 1) = -5/1
y"(2, 1) = -5
What is the first operation to use to simplify the expression 3,500/ (34+8x2) -4
Answer:
x
Step-by-step explanation:
PLEASE HELP NOW !!!!!!!!! Please answer blank spaces with the correct answers, I will literally do anything in return, I can cashapp you or whatever, JUST PLEASE HELP ME!! Asking nicely :)
Answer:
You can Ask nicely about that,
we are not doing your homework for you.
if you have question, put it on the question.
not giving us a doc.
We do not want anything returned
Thankyou
Answer:
All results in the explanation
Step-by-step explanation:
To make the equation of the line, we only need two points. Select from the table the points (-1,4) and (3,9).
First, find the slope of the line:
We know the line passes through points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:
\begin{gathered}\displaystyle m=\frac{y_2-y_1}{x_2-x_1}\\\end{gathered}m=x2−x1y2−y1
Substituting:
\displaystyle m=\frac{9-4}{3+1}=\frac{5}{4}m=3+19−4=45
This value is used in the slope-point form of the line:
\displaystyle y-k=\frac{5}{4}(x-h)y−k=45(x−h)
Where (h,k) is a point from the table, select for example (3,9):
\displaystyle y-9=\frac{5}{4}(x-3)y−9=45(x−3)
Operate:
\displaystyle y=\frac{5}{4}\cdot x-\frac{5}{4}\cdot 3+9y=45⋅x−45⋅3+9
\displaystyle y=\frac{5}{4}\cdot x+\frac{-15+36}{4}y=45⋅x+4−15+36
The equation of the line is:
\boxed{\displaystyle y=\frac{5}{4}\cdot x+\frac{21}{4}}y=45⋅x+421
Now complete the table.
For x=0:
\displaystyle y=\frac{5}{4}\cdot 0+\frac{21}{4}y=45⋅0+421
y=\frac{21}{4}y=421
For x=15
\displaystyle y=\frac{5}{4}\cdot 15+\frac{21}{4}y=45⋅15+421
\displaystyle y=\frac{75}{4}+\frac{21}{4}=\frac{96}{4}=24y=475+421=496=24
y=24
For y=1.5, find x:
\displaystyle 1.5=\frac{5}{4}\cdot x+\frac{21}{4}1.5=45⋅x+421
Operate:
\displaystyle 1.5-\frac{21}{4}=\frac{5}{4}\cdot x1.5−421=45⋅x
Multiply by 4:
\displaystyle 6-21=5 x6−21=5x
Solve:
x=-15/5=-3x=−15/5=−3
x=-3
Determine whether the given ratios are equal or not: 3:2 and 48:32
Answer:
They are equal.
Step-by-step explanation:
You could use the butterfly method, just set up both ratios as fractions, and multiply them diagonally.
3/2=48/32
Step 1. 48*2=96
Step 2. 32*3=96
Answer:
Yes the ratios are equal.
Step-by-step explanation:
If we simplify 48:32 as a fraction we will get the answer as 3:2.
So, 3:2 = 48:32.
I hope it helps you.... :):)
write an equation in point slope form of the line that passes through the point (-3,6) and has a slope of 5
Answer:
y=5x+6
Step-by-step explanation:
use the equation y=mx+b
m=slope and b=y-intercept
You can go ahead and insert 5 into the equation because we know that the slope of the line is 5. for b. the y-intercept, we know that points are in (x,y) form so we can infer that -3 is the x and 6 is the y. from here you can plug in the number 6 for b and there's your equation. hope this helps!!
The required equation of the line for given slope and point is y = 5x + 21.
What is the slope of straight line?The slope of a straight line is the tangent of the angle formed by it with the positive x axis as the reference.
The negative slope indicates the rate of decrease while the positive shows the rate of increase.
The given point and slopes are (-3, 6) and 5 respectively.
The equation of the line can be written by plugging all the values in y = mx + c as follows,
6 = -3 × 5 + c
⇒ c = 21
Thus, the equation can be written for m = 5 and c = 21 as below,
y = 5x + 21
Hence, the equation of the line in point slope form is given as y = 5x + 21.
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PLEASE HELP MEEEEEE!!!!WORTH 30 POINTS!!
Answer:
I MESSED UP ITS B.
Step-by-step explanation:
A ladder leans against a brick wall. The foot of the ladder is 6 feet from the wall. The ladder reaches a height of 15 feet on the wall. Find to the nearest degree, the angle the ladder makes with the wall.
Answer:
23 i believe
Step-by-step explanation:
There is a competition at the local movie theater for free movie tickets. You must guess all four employees' ages given a few clues. The first clue is when their ages are added together the sum is Kirk is 2 times the quantity of ten years less than the manager's age, Brian is 12 years younger than twice the manager's age, ,and Matt is 6 years older than ½ the manager's age. What are all four of their ages? Be sure to show set up equation work and answer
Complete question :
There is a competition at the local movie theater for free movie tickets. You must guess all four employees' ages given a few clues. The first clue is when their ages are added together the sum is 106. Kirk is 2 times the quantity of ten years less than the manager's age, Brian is 12 years younger than twice the manager's age, ,and Matt is 6 years older than ½ the manager's age. What are all four of their ages? Be sure to show set up equation work and answer
Answer:
Kindly check explanation
Step-by-step explanation:
Given the following clue :
Let manager's age = m
Kirk's age = k
Brian's age = b
Matt's age = a
Sum of their ages = 106
k = 2(m - 10) = 2m - 20
b = 2m - 12
a = 0.5m + 6
k + b + a + m = 106
Express all their ages in terms of m
2m - 20 + 2m - 12 + 0.5m + 6 + m = 106
5.5m - 20 - 12 + 6 = 106
5.5m - 26 = 106
5.5m = 106 + 26
5.5m = 132
m = 132 / 5.5
m = 24
Manager's age = 24 years
kirk = 2(24 - 10) = 2(14) = 28 years
Brian = 2(24) - 12 = 48 - 12 = 36 years
Matt = 0.5(24) + 6 = 12 + 6 = 18 years