Answer:
x+3=180
4x=180
x=180/4
x=45
Answer:
45
Step-by-step explanation:
45(3)=135
135+45+180
Translation is not a distance preserving transformation.
True or False
Answer:
True
Step-by-step explanation:
I looked it up
which relation is a function pls help will give brainliest
Answer:
D it is....................
Y = 3x - 5 what is the value of Y??
Answer:
41
Step-by-step explanation:
x=12
so y=3⋅12 +5
=36+5
=41
Company A charges $28.50 plus $18 per room to clean carpet. Company B charges $16.50 plus $20 a room.
Answer:
Company B
Step-by-step explanation:
28.50 plus 18= 46.50
16.50 plus 20= 36.50
which one doesn't belong
Answer:
x - 3 = 6
Step-by-step explanation:
In all of the other equations... when you solve for x... you get x = 6.
x -3 = 6 does not end up with x = 6... rather x = 9 in that equation
Answer:
the 2nd one
Step-by-step explanation:
1. 6-2=4
2.9-3=6
3.6-5=1
4.6-6=0
all 6's except 2nd
A line that passes through the points (−5, 7) (10, 1). Using the mx+b format
Answer:
y=2x-19
Step-by-step explanation:
I'm guessing you mean slope intercept form y=mx+b
If so, first you would have to find the slope of the line
To do that, use the formula y2-y1/x2-x1
Remember you can pick any coordinate pair for this
I will pick 1=y2 -5=y1 10=x2 and 7=x1
When I put that in the equation I get 1-(-5)/10-7
Overall I get 6/3, or 2
Now to find the y intercept, you plug in the slope and one of the coordinates(any is fine)
I will pick (10,1)
1=y and 10=x and 2=m
1=2(10)+b
this simplifies to 1=20+b
now subtract 20 from both sides and get -19 = b
Now you have your equation y=2x-19
what is the formula for the perimeter of a semicircle
Answer:
The perimeter of a semicircle is the sum of the half of the circumference of the circle and diameter. As the perimeter of a circle is 2πr or πd. So, the perimeter of a semicircle is 1/2 (πd) + d or πr + 2r, where r is the radius.
What is the 15th term of the following sequence? -0.25, 0.5, 1.25, 2, 2.75...
Answer:
The 15th term is 10.25
Step-by-step explanation:
Sequences
The given sequence:
-0.25, 0.5, 1.25, 2, 2.75...
can be categorized as an arithmetic sequence. To better know, we try to find a common difference between successive terms:
0.5 - (-0.25) = 0.75
1.25 - 0.5 = 0.75
2 - 1.25 = 0.75
Once we are certain it's an arithmetic sequence, we find the general term by using the formula:
[tex]a_n=a_1+(n-1)r[/tex]
Where n is the number of the term, a1 is the first term, and r is the common difference. We have already found that:
r=0.75
a1=-0.25
The 15th term (n=15) is:
[tex]a_{15}=-0.25+(15-1)*0.75[/tex]
[tex]a_{15}=-0.25+14*0.75[/tex]
[tex]a_{15}=-0.25+10.5=10.25[/tex]
The 15th term is 10.25
PLZ ANSWER BOTH QUESTIONS
Answer:
1. $1.25
2. 0.05x + 0.25y
Step-by-step explanation:
nickles = 0.05
quarters = 0.25
0.05^10 = 0.50
3 x 0.25 = + 0.75
1.25
0.05x + 0.25y
Solve using substitution.
y = 9
5x – 3y = -12
Answer:
5x-3(9)=-12
5x-27=-12
+27. +27
5x = 15
÷5. ÷5
x= 3
Answer:
Let's solve for x.
y=95x−3y
Step 1: Flip the equation.
95x−3y=y
Step 2: Add 3y to both sides.
95x−3y+3y=y+3y
95x=4y
Step 3: Divide both sides by 95.
95x
95
=
4y
95
x=
4
95
y
Step-by-step explanation:
I think that can help :) wanna chat add me as friend
can someone help me 25 points question in download
Answer:
-1, 1 i think
Step-by-step explanation:
went to middle point
Answer:
-1, 1
Step-by-step explanation:
Select the graph that represents a proportional relationship
Answer: B
The graph of the proportional relationship equation is a straight line through the origin.
I hope this is good enough:
√−100 = ___ + ___ i
can anyone help? (✿◡‿◡)
Answer:
0+10
Step-by-step explanation:
yes
Find the coefficient of the third term in the expansion of (2x+y)^5
a. 80
b. 40
c. 10
d. 2
Answer:80
Step-by-step explanation:
Did the question on illuminate
Katniss Everdeen found the absolute value of |25| to be -25.
Do you agree? Yes or No
Explain:
Answer:
No
Step-by-step explanation:
Absolute values will never be negative.
Since absolute values are simply the number's distance from zero, it can never be negative, since there are no negative distances.
In this case, | 25 | is equal to 25. This is because the distance from 0 to 25 is 25.
So, Katniss is wrong.
If a => b and b => c, which statement must be true?
A. a => c
B. -a => -c
C. c => a
D. -a => c
Answer: It would be A
Step-by-step explanation: Since a=>b and b=>c then it would mean that a and c are the same. (a=>c)
i need help with this what is the answer to this -9·9
Answer:
-81
Step-by-step explanation:
the dot means multiplication
Answer quickly thank you so much!!!!!!!!!!!!!!!!!!!!!
How wide is the oil spill?
Answer:
Dunno i cant read upside down language also im bleeding
Step-by-step explanation:
Answer:
B.20 m
Step-by-step explanation:
since the triangles are congruent each side should be the same number
Write the equation y+5=-10(x-1) into standard form
Answer:
10x + y = 5
General Formulas and Concepts:
Pre-Algebra
Equality PropertiesAlgebra I
Point-Slope Form: y - y₁ = m(x - x₁)
x₁ - x coordinate y₁ - y coordinate m - slopeStandard Form: Ax + By = C
Step-by-step explanation:
Step 1: Define
Point-Slope Form: y + 5 = -10(x - 1)
Step 2: Find Standard Form
Distribute -10: y + 5 = -10x + 10Add 10x on both sides: 10x + y + 5 = 10Subtract 5 on both sides: 10x + y = 5And we have our final answer!
x2 + 5x – 14 =
Help plz
Answer:
Step-by-step explanation:
Got a -4
help please cant find the answers on google lolz
Answer:
24/7 or 6.75 or 6 3/4
Step-by-step explanation:
Answer:
1) 22.4
2) 91
3) 6
explanation:
i converted the fraction to decimals or whole numbers and multiplied
help pls this is due today I give brainliest
Answer: I'd go with C. Winter, because sleet is made from snow, which forms when it is cold
Step-by-step explanation:
Hailstones form when the updrafts generated by thunderstorms (which are more common in spring and summer than winter) quickly lift water droplets high in the troposphere, where they freeze at very low temperatures, then fall. Sleet occurs when falling snow melts and then refreezes before it hits the ground.
Hope this helps!
And let me know if I'm right!
What's 1+1 I will give brainliest
Answer:
2
Step-by-step explanation:
hope this helps :3
if it did pls mark brainliest
Answer:
2
Step-by-step explanation:
Numbers go in the order 1,2,3,4,5,6,7,8,9,10
If we go up one we will have two
Hope this helps
How many 2/3 cups are there in 6 cups
Answer: 9 is what I am thinking.
Explanation: So, first you have to know that 2/3 + 1/3 = 3/3 = 1 cup. The answer is 1 and 1/2 cups will make 1 cup when using a 2/3 cup. So, then 1 + 1 + 1 6 times equals 6, then 1/2 + 1/2 6 times equals 3 and 6+3 = 9. There's your answer.
Proportional or Non-Proportional: The relationship between the number of $4 lunches you buy with a $100 school lunch card and the money remaining on the card.
Answer:
Proportional.
Step-by-step explanation:
y = -2/3 + 490
Describe how you would graph this line using the slope-intercept method. Write using complete sentences
Answer:
Step-by-step explanation:
You would start at the 490 spot on the y axis. After that you would use Rise over run. Down 2 units and right three. Continue to do this until you reach the end of the graph, then go the opposite; up 2, left 3.
A person rents a moving truck for the day. There is an initial fee of 20$ and an additional 0.25$ every mile driven. Write the equation represent cost, C(m), as a function of the number of miles traveled, m.
C(m)=___________
Answer:
Step-by-step explanation:
he formula for density is given by , where p is density, M is mass and V is volume. If a substance has a mass of 27.82 grams and a volume of 3.6 ml, what is the most accurate density of the substance in g/ml?
7.7
7.7278
7.73
0.1
Answer:
p = [27.82] ÷ [3.6]
p = 7.727·
p = 7.728 (3dp)
The answer is B)
Step-by-step explanation:
Answer:
B) 7.7278
Step-by-step explanation:
Find the component form of the vector that translates P(4,5) to P'. P'(-3, 7) P'(-1,-6)
Answer:
We start with the point P(4,5) and this is translated to the point P'(a, b).
We want to find the component form of the vector associated with the translation.
For a general translation for a point: P = (p1, p2) to Q = (q1, q2) the components of the vector will be:
V = < (q1 - p1), (q2 - p2)>
Then, if the points are:
1) P(4, 5) and P'(-3, 7)
The vector is:
V = < (-3 - 4), (7 - 5) > = <-7, 2>
2) P(4, 5) and P'(-1, - 6)
The vector is:
V = < (-1 - 4), (-6 - 5)> = <-5, -11>