Arrows on a line mean that the line continues forever in that direction. If there are two arrows in both directions along a line, then you have a geometric line. If you only have one arrow, then it is a ray. Having no arrows indicates a segment.
Can someone help me?
Answer:
y=1/3x+8
Step-by-step explanation:
you can use the formula y=mx+b
y=1/3x-1
10=1/3*6+b
10=2+b
b=8
y=1/3x+8
Genevieve collected pledges of $3.50 for every complete mile she runs in a charity race. Her goal is to raise at least $50.00. Genevieve wrote the inequality 3.5m ≥ 50 to find out how many miles she needs to run.
Genevieve thinks she needs to run at least 14 miles.
But Carla says Genevieve needs to run more miles than that.
Who is correct and why?
A.
Carla is correct because 3.5 × 14 is less than 50.
B.
Genevieve is correct because 3.5 × 14 is about 50.
C.
Carla is correct because 3.5 × 14 is not equal to 50.
D.
Genevieve is correct because 3.5 × 14 is greater than 50.
Answer:
A.
Carla is correct because 3.5 × 14 is less than 50.
Step-by-step explanation:
3.5m ≥ 50
To determine how many miles she needs to run, divide each side by 3.5
3.5m/3.5 3.5m ≥ 50 50/3.5
m ≥ 14.28571429
She must run more than 14 miles
Carla is correct because 14* 3.5 = 49. That is less than the 50 she wants to raise.
Explain how you know that 0.38 is a rational number?
Answer:
0.38 is a rational number because it can be expressed as fraction, and it isn't a repeating decimal.
Step-by-step explanation:
Repeating decimals aren't rational, and all rational numbers can be expressed as a fraction, or they aren't rational.
It's a rational number because it stops, the decimal is irrational if it continues forever without a pattern
consider the triangle below
Answer:
[tex]m\angle M=90[/tex]
[tex]m\angle A=63[/tex]
[tex]m\angle N=27[/tex]
[tex]\Delta MAN[/tex] is a right triangle.
Step-by-step explanation:
Since we know that sum of all angles of triangles equals to 180 degrees.
To find the measure of our given angles we will have to find the value of x. The value of x can be found by equating the measure of all angles of our given triangle with 180.
[tex]4x-5+9x-9+10x+10=180[/tex]
[tex]23x-14+10=180[/tex]
[tex]23x-4=180[/tex]
[tex]23x=180+4[/tex]
[tex]23x=184[/tex]
[tex]x=\frac{184}{23}[/tex]
[tex]x=8[/tex]
Now let us find measure of each angle by substituting value of x in given expressions.
[tex]m\angle M=10*x+10[/tex]
[tex]m\angle M=10*8+10[/tex]
[tex]m\angle M=80+10[/tex]
[tex]m\angle M=90[/tex]
Therefore, measure of angle M is 90 degrees.
[tex]m\angle A=9*x-9[/tex]
[tex]m\angle A=9*8-9[/tex]
[tex]m\angle A=72-9[/tex]
[tex]m\angle A=63[/tex]
Therefore, measure of angle A is 63 degrees.
[tex]m\angle N=4*x-5[/tex]
[tex]m\angle N=4*8-5[/tex]
[tex]m\angle N=32-5[/tex]
[tex]m\angle N=27[/tex]
Therefore, measure of angle N is 27 degrees.
From the measures of angles we can say that triangle MAN is a right triangle.
A baker has 2 2/3 cups of flour for her recipe, but she only has a 1/3 cup scoop. How many scoops will she need for the recipe?
Answer:
Step-by-step explanation:
8
She will need 8 scoops for the recipe if the baker has 2 2/3 cups of flour for her recipe, but she only has a 1/3 cup scoop.
What is a fraction?Fraction number consists of two parts, one is the top of the fraction number which is called the numerator and the second is the bottom of the fraction number which is called the denominator.
We have:
A baker has 2 2/3 cups of flour for her recipe
2 2/3 = 8/3
She only has a 1/3 cup scoop.
Scoops she will need for the recipe = (8/3)/(1/3) = 8
Thus, she will need 8 scoops for the recipe if the baker has 2 2/3 cups of flour for her recipe, but she only has a 1/3 cup scoop.
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Which algebraic rule describes the transformation?
A) (x, y) → (x + 1, y − 3)
B) (x, y) → (x + 3, y − 1)
C) (x, y) → (x − 1, y + 3)
D) (x, y) → (x − 3, y + 1)
Answer:
It's B.
Step-by-step explanation:
(x, y) ---> (x + 3, y - 1)
Using point X as an example:
(x, y) ---> (x + 3, y - 1)
(0, 0) ---> (0 + 3, 0 -1)
(0, 0) ---> (3, -1)
The algebraic rule that describes the transformations is;
B) (x, y) → (x + 3, y − 1)
What are coordinates?A pair of numbers called coordinates are used to locate a point or a form in a two-dimensional plane. The x-coordinate and the y-coordinate are two numbers that define a point's location on a 2D plane.
Given, A graph where we can see a Graph of a triangle XYZ that transforms to become x'y'z'.
Since the given graph is transformed not scaled.
Thus, the dimension will be the same and we can justify the means by just Calculating for one point.
For Point x:
Original coordinates os x = (0, 0)
coordinates of the x after transformation = (3, -1)
Thus,
horizontal displacement in X = +3
vertical displacement in X = -1
therefore, (x, y) → (x + 3, y − 1) is the algebraic rule that describes the transformation.
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Solve by elimination. 4x-y=6 3x+2y=21
Answer:
x=3, y=6
Step-by-step explanation:
4x-y =6
3x+2y = 21
To use elimination we will multiply the first equation by 2
2(4x-y) =6*2
8x -2y =12
We will add this equation to the second equation to eliminate y
8x -2y =12
3x+2y = 21
-----------------
11x = 33
Divide each side by 11
11x/11 = 33/11
x =3
We still need to solve for y
3x+2y = 21
Substituting x=3
3*3+2y = 21
9+2y =21
Subtract 9 from each side
9-9+2y = 21-9
2y = 12
2y/2 = 12/2
y =6
What are the vertical and horizontal asymptotes for the function 3x^2/x^2-4
Answer: vertical asymptotes: x = 2, x = -2
horizontal asyptote: y = 3
Step-by-step explanation:
[tex]\dfrac{3x^2}{x^2-4}[/tex]
Vertical Asymptotes are the restrictions on "x", which is denoted by the denominator being unequal to zero.
x² - 4 = 0
(x + 2)(x - 2) = 0
x + 2 = 0 and x - 2 = 0
x = -2 and x = -2
Horizontal Asymptotes are determined by the degree of the numerator (n) compared to the degree of the denominator (m) as follows:
If n > m , then no horizontal asymptote (use long division to find slant asymptote)If n = m , then horizontal asymptote is coefficient of n divided by coefficient of mIf n < m , then horizontal asymptote is: y = 0In the given problem, the degree of both the numerator and denominator is 2 so horizontal asymptote is: [tex]y = \dfrac{3}{1} = 3[/tex]
The product of two numbers is 48 and one of the numbers is 12 what is the other number
Answer:
4
Step-by-step explanation:
omg it was wrong help!!!!!
Answer:
b is 63, not -63
Step-by-step explanation:
Answer:
-2 degrees per hour
-63 m
Step-by-step explanation:
Cooled means the temperature is decreasing
-14 degrees/7 hours
-2 degrees per hour
The total change in elevation will be a negative number
(-3*21) =
-63 m
What is the equation in the point-slope form of the line that passes through the point (-1,-4) and has a slope of -3?
Answer:
y=mx+b; y=-3x+-4
Step-by-step explanation:
Substitute the slope, and the y-intercept in place of m and b
Answer: [tex] (y+4)=-3(x+1)[/tex]
Step-by-step explanation:
We know that the equation a line in point-slope form having slope m and passing through point (a,b) is given by :-
[tex](y-b)=m(x-a)[/tex]
Then , the equation a line in point-slope form having slope '-3' and passing through point (-1,-4) is given by :-
[tex](y-(-4))=-3(x-(-1))\\\\\Righarrow\ (y+4)=-3(x+1)[/tex]
I need help!!!!
Can someone help me
Vector u has its initial Point at (15,22) and it’s terminal point at (5,-4)
Final answer:
The position vector of vector u is (-10, -26). The magnitude of vector u is sqrt(776). The direction of vector u is 68.2 degrees.
Explanation:
The position vector of vector u can be found by subtracting the initial point from the terminal point. So, the position vector of u is (5-15, -4-22) = (-10, -26).
The magnitude of vector u can be found using the distance formula, which calculates the length of a vector. The formula is: magnitude = sqrt(x^2 + y^2), where x and y are the components of the vector. So, for vector u, the magnitude is: sqrt((-10)^2 + (-26)^2) = sqrt(100 + 676) = sqrt(776).
The direction of vector u can be found using trigonometry. The direction angle (theta) is given by tan(theta) = y/x. So, for vector u, the direction angle is: tan(theta) = (-26)/(-10) = 2.6. Converting to degrees, theta = arctan(2.6) = 68.2 degrees.
What do you need to know?
Answer:
Math
Step-by-step explanation:
Answer:
D. 51%
Step-by-step explanation:
How do you solve:
3(a+2)=2(a-7) and 9(t-1)=6(t+2)-t
Answer:
t=3
Step-by-step explanation:
Simplifying
5 + -1(t + 3) = -1 + 2(t + -3) Reorder the terms:
5 + -1(3 + t) = -1 + 2(t + -3)
5 + (3 * -1 + t * -1) = -1 + 2(t + -3)
5 + (-3 + -1t) = -1 + 2(t + -3)
Combine like terms: 5 + -3 = 2
2 + -1t = -1 + 2(t + -3)
Reorder the terms:
2 + -1t = -1 + 2(-3 + t)
2 + -1t = -1 + (-3 * 2 + t * 2)
2 + -1t = -1 + (-6 + 2t)
Combine like terms: -1 + -6 = -7
2 + -1t = -7 + 2t
Solving
2 + -1t = -7 + 2t
Solving for variable 't'.
Move all terms containing t to the left, all other terms to the right.
Add '-2t' to each side of the equation.
2 + -1t + -2t = -7 + 2t + -2t
Combine like terms: -1t + -2t = -3t
2 + -3t = -7 + 2t + -2t
Combine like terms: 2t + -2t = 0
2 + -3t = -7 + 0
2 + -3t = -7
Add '-2' to each side of the equation.
2 + -2 + -3t = -7 + -2
Combine like terms: 2 + -2 = 0
0 + -3t = -7 + -2
-3t = -7 + -2
Combine like terms: -7 + -2 = -9
-3t = -9
Divide each side by '-3'.
t = 3
Simplifying
t = 3
The ratio of the number of model cars that Jim owns to the number of model cars Terrence owns is 4 : 3. Terrence owns 36 models cars. How many model cars does Jim own?
I need help with #7 ?!!!
Btw #6 is correct
Choice C for problem 6 is correct. The two angles (65 and 25) add to 90 degrees, proving they are complementary angles.
===========================================
The answer to problem 7 is also choice C and here's why
To find the midpoint, we add up the x coordinates and divide by 2. The two points A(-5,3) and B(3,3) have x coordinates of -5 and 3 respectively. They add to -5+3 = -2 which cuts in half to get -1. This means C has to be the answer as it's the only choice with x = -1 as an x coordinate.
Let's keep going to find the y coordinate of the midpoint. The points A(-5,3) and B(3,3) have y coordinates of y = 3 and y = 3, they add to 3+3 = 6 which cuts in half to get 3. The midpoint has the same y coordinate as the other two points
So that is why the midpoint is (-1,3)
A wood stove burns 4 logs in 2 hours how many logs burn in 9 hours ?
Answer:
18 logs.
Step-by-step explanation:
Since a stove burns 4 logs per 2 hours, then the stove will burn 2 logs in one hour. There fore in 9 hours the stove will burn 2*9 which is 18 logs.
4:2= 2 logs per hour
2*9=18 logs per 9 hours.
Answer:
16
Step-by-step explanation:
16 Because 2 divided by 8 equals 4 then 4x4 equal 16
PLEASE HELP ME ASAP!!!!
Answer:
y= 5x + 3
Step-by-step explanation:
This is because you solve for slope, which is 5, then plug that into point slope form to get:
y - 8 = 5(x - 1)
y - 8 = 5x - 5
y = 5x + 3.
Answer:
y = 5x + 3
Step-by-step explanation:
Step 1. Find the slope
Each time x increases by 1 unit, y increases by 5 units.
m = slope = 5/1 = 5
Step 2. Find the y-intercept.
y = mx + b
When x = 4, y = 23.
23 = 5×4 + b
23 = 20 +b
b = 3
y = 5x + 3
The graph is a straight line with slope m = 5 and a y-intercept at y = 3.
Note that
a2 + b2 = c2.
To work under a car, a mechanic drives it up steel ramps like the ones shown below. Find the length of each side of the ramp.
a = ft
b = ft
c = ft
Bob raked 5% more leaves than Adam raked. Bob raked 357 liters of leaves. How many liters did Adam rake?
Answer:
Adam raked 340 liters
Step-by-step explanation:
Bob raked more leaves than Adam
5% more means take 100 % and add 5% = 105%
105% as a decimal is 1.05
Bob = 1.05 * Adam
We know Bob raked 357
357 = 1.05 Adam
Divide by 1.05
357/1.05 =1.05/1.05 Adam
340 = Adam
How much cash did the person who filled out this deposit slip receive? a. $849.25 b. $715.56 c. $7,621.53 d. $721.50
Answer: its D $721.50
In which equation is the constant of proportionality 5?
a. x = 5y
b. y = 5x
c. 6 = x + 5
d. 6 = 5 - x
which expression is equivalent to 0.4 x 8.7
A: (4x87) x (1/100 x 1/10)
B: (4x87) x (100 x 10)
C: (4x87) x (1/100 x 1/100)
D: (4 x 87) x (1/10 x 1/10)
Hello I need someone to help me with basic science Pls help will do anything!
Answer:
What you need???
Step-by-step explanation:
Answer:
I will be willing to help
Step-by-step explanation:
1. tell me what ur questions are
2. i will answer them
3. U use the answers for ur personal use
4. U thank me
5. Hope I can help
Please help how to answer this
Answer:
1563.2
Step-by-step explanation:
The value of 3 in 156.32 is 0.3
The value of 3 in 1563.2 is 3
So 0.3 × 10 = 3
Please help. Due today.
Answer: Try checking B
Step-by-step explanation:
Answer: lower right hand corner
In this corner is an expression that has "pi" in it that doesn't cancel out like it does in the upper left hand corner. The number pi is irrational because it cannot be written as a fraction of two whole numbers. We can sorta get close when we say 22/7 = 3.14129 but the more accurate version of pi is pi = 3.14159; however we cannot get an exact match.
A store is offering a 20% discount on all sales over $50.if you purchase a shirt and a pair of jeans for $62.50,what is the amount of the discount you would receive
Answer:
50 dollars
Step-by-step explanation:
If you have a 20% discount,that means you pay for 80% of your items. So to find percent you make 80 percent 0.8 and then multiply by 62.50.
Answer:
$10
Step-by-step explanation:
You would multiply $62.50 by 20% or .2 to find the discount which is $10. If you need to find the sale price you would subtract $62.50 - $10 = $52.50.
Your discount amount is $10
Your Sale Price is $52.50
im sorry this is math not mathimatics but what is 3 dived by 563? use paper and pencil to find quotient and remainder
Answer:
0.0053285968
Step-by-step explanation:
i am not srry
Answer:
187 r 2
Step-by-step explanation:
563/3
3 into 5=1 r 2
bring down the 2
3 into 26= 8 r 2
bring down the 2
3 into 23=7 r 2
how to find plato algebra 1 answers
To find Plato's Algebra 1 answers, it's important to understand the principles of algebra, apply them to solve problems, and practice regularly. Seek help from tutors, textbooks, and online resources, and strive to understand the process, not just find the answers.
Explanation:Finding answers to Plato's Algebra involves understanding the concepts and principles of Algebra, applying these to solve problems, and continuously practising. Consider seeking help from your teacher, using textbooks, online resources, and practicing more problems. Whatever resources you use, it's crucial to check your answers with a credible source. Remember, the goal is not only to find the answers but to understand how to solve different algebraic problems.
In Algebra 1, you will come across different topics such as equations, inequalities, functions, and graphing. Each topic requires understanding the fundamental concepts and practising the exercises.
For example, if you're solving a linear equation, it's important to know that what you do on one side of the = sign has to be done on the other side to maintain balance. With lots of practice, Algebra 1 will become easier to grasp.
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