Value for the 3 straight lines are 180,28 , 152.
What is a straight line, exactly?
Simply put, a straight line is a line devoid of bends. A straight line is one that does not curve and reaches to infinity on both sides.
CBE = 28 + 90 = so the angle is 118 degrees
ABF = you already got the answer written down, 28
CBA = this is not 180 like you wrote, CBA = ABD - CBD
Straight lines = 180, so ABD = 180
You already found out that CBD = 28
so CBA = 180 - 28 so the answer CBA = 152
So, answers for the 3 lines are 180,28 , 152
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From the information given, determine which triangles, if any, are congruent and state by which rule. If the triangles cannot be shown to be congruent, write, "Cannot be determined," and explain.
Answer:
Cannot be determined
Step-by-step explanation:
The triangles are not congruent because it follows the pattern Side-Side-Angle, and the triangles are not right triangles, so they cannot be congruent by hypotenuse-leg. Side-Side-Angle is not a congruent rule. It is only Side-Angle-Side, Angle-Side-Angle, or Side-Side-Side.
Use an signed integer to represent the following. (Put a '+' in front of positive numbers and a '-' in front of negative answers.)8 miles up.
Use an signed integer to represent the following
Let a '' + '' infront of positive numbers
Let a '' - '' infront of negative numbers
\(8\text{ miles up}\)8 miles up means 8 plus
\(8\text{ miles up = 8+}\)Hence the corrrect value for 8 miles up = 8+
what is the property of 3x(5x7)=(3x5)7
The property you are referring to is called the associative property of multiplication. According to this property, when multiplying three numbers, the grouping of the numbers does not affect the result. In other words, you can change the grouping of the factors without changing the product.
In the equation you provided: 3x(5x7) = (3x5)7
The associative property allows us to group the factors in different ways without changing the result. So, whether we multiply 5 and 7 first, or multiply 3 and 5 first, the final product will be the same.
Solve the equation below for x by graphing
3x =8_2x
The solution to the equation 3x = 8 - 2x is x = 1.6.
To solve the equation 3x = 8 - 2x by graphing, we can plot the two sides of the equation as functions of x and find the point(s) where they intersect. Here's a step-by-step explanation:
Express the equation in the form of y = f(x). Rearrange the equation:
3x + 2x = 8
5x = 8
x = 8/5 or 1.6
Graph the functions y = 3x and y = 8 - 2x on the same coordinate plane. The line represented by y = 3x is upward sloping, and the line represented by y = 8 - 2x is downward sloping.
Plot the points (1.6, 3(1.6)) and (1.6, 8 - 2(1.6)) on the graph.
The point of intersection represents the solution to the equation. In this case, the lines intersect at (1.6, 4.8).
Therefore, the solution to the equation 3x = 8 - 2x is x = 1.6.
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Which of the following is NOT a benefit of swimming?
A.
joints supported in water
B.
full-body exercise
C.
good exercise for cross-training
D.
burn less than 400 calories per hour
Answer:
d on edge
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
Sasha has a coupon to a local store that gives her 15% off one item. If the item she buys costs ddollars, the amount she will be charged can be represented by this
expression
0.850
Which of these is equivalent to the expression?
1 d+0.15d
2 d-0.15d
3 0.15d
4 1.15d
Answer:
2
Step-by-step explanation:
If d was $10 then 10x.15= $1.50. Then you take 10-1.5 and get $8.50
Kiyo invites 5 friends to a sporting event.
Tickets cost $40 each. He knows at least one
friend will choose to attend the event.
Answer: 40 dollars
Step-by-step explanation:
i hope the explanation is right:)
If he invites 5 friends for 40 bucks each then one friend that he knows will go is 40 dollars. So the only thing you have to do for this problem is multiply 40 by the number of friends which in this case i believe is 1.
Solve for 4|u-2| +6 < 42
Suppose Laura invests in an annuity to have $10,000 after 15 years. If the annuity pays 2% annual interest, compounded
quarterly, how much will she need to invest each quarter to meet her goal?
Round your answer to the nearest dollar.
Do NOT round until you have calculated the final answer.
What is he scale factor I’ll give you brainliest!!!!
Divide two corresponding sides:
GN is corresponding to AL
15 /20 = 3/4
The scale is 3/4
6 * 10x^{-3}/8*10x^{-6}
The simplified form of the given expression, 6 × 10⁻³ / 8 × 10⁻⁶, is 3/4 × 10³
Simplifying an expressionFrom the question, we are to simplify the given expression
The given expression is
6 × 10⁻³ / 8 × 10⁻⁶
Simplifying the expression
6 × 10⁻³ / 8 × 10⁻⁶
This can be written as
6/8 × 10⁻³/10⁻⁶
Reduce the fraction
3/4 × 10⁻³/10⁻⁶
Apply the division law of indices
3/4 × 10⁻³ ⁻ ⁽⁻⁶⁾
3/4 × 10⁻³ ⁺ ⁶
3/4 × 10³
Hence, the value is 3/4 × 10³
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RSTUV - EABCD. Find AE.
T
8
C
U
6
4
S
B
D
6
v
4
A
R
m
AE =
9514 1404 393
Answer:
AE = 3
Step-by-step explanation:
First of all, we need to find corresponding sides that are defined in both figures. The table below shows the given values.
From the table, we can write the proportion ...
EA/RS = BC/TU . . . corresponding sides are proportional
EA/6 = 4/8 . . . . . . . substitute given lengths
EA = 6(4/8) = 3
The length of AE is 3 units.
Two cylinders, a and b, each started with different amounts of water. The graph shows how the height of the water changed as the volume of water increased in each cylinder. Match the graphs of a and b to Cylinders P and Q. Explain your reasoning. height in centimeters b volume in milliliters P
To match the graphs of cylinders a and b to cylinders P and Q, we need to analyze the relationship between the height of the water and the volume of water in each cylinder.
Cylinder P would correspond to graph b, while Cylinder Q would correspond to graph a.
The reasoning behind this is as follows:
Cylinder P, corresponding to graph b, shows a steeper increase in height with increasing volume. This indicates that the water level rises quickly as more volume is added, suggesting that the cylinder has a smaller cross-sectional area. Since height is directly proportional to volume for a cylinder, a smaller cross-sectional area would result in a higher rise in height for the same volume of water.
Cylinder Q, corresponding to graph a, shows a slower increase in height with increasing volume. This implies that the water level rises more gradually as more volume is added, indicating a larger cross-sectional area. A larger cross-sectional area would result in a smaller increase in height for the same volume of water.
In summary, the steeper graph b matches Cylinder P with a smaller cross-sectional area, while the gentler graph a matches Cylinder Q with a larger cross-sectional area.
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Ayudaaaaaa
Porfi
Gracias
The expression representing the perimeter of the polygon is given as follows:
7mn³/3 + 4m² + 3mn².
What is the perimeter of a polygon?The perimeter of a polygon is given by the sum of all the lengths of the outer edges of the figure, that is, we must find the length of all the edges of the polygon, and then add these lengths to obtain the perimeter.
Hence the perimeter for the polygon in this problem is given as follows:
mn³(1/3 + 2) + m²(1 + 3) + mn²(1 + 2) = 7mn³/3 + 4m² + 3mn².
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A line passes through the point (4, -8) and has a slope of 5/2
Write an equation in slope-intercept form for this line.
help me pls this is due in 30 minutes
y=5/2x+24
Step-by-step explanation:
use the formula y-y1=m(x-x1)
5/2 symbolizes m
put in 4 for y1 and put in -8 for x1
y-(4)=(5/2)(x-(-8)
y-4=5/2(x+8)
y-4=5/2x+20
y=5/2x+24
Answer:
y = 5/2x -18
Step-by-step explanation:
You want the slope-intercept equation for the line with slope 5/2 through point (4, -8).
Point-slope formIt can work well to start with the point-slope equation and rearrange it to the desired form.
y -k = m(x -h) . . . . . . . line with slope m through point (h, k)
y -(-8) = 5/2(x -4) . . . . . line with slope 5/2 through point (4, -8)
Slope-intercept formAdd -8 and eliminate parentheses
y = 5/2x -10 -8
y = 5/2x -18 . . . . . . . . simplify
The desired equation is y = 5/2x -18.
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A customer asks for two money orders. The first is for the amount of $637.24 and the second
is for $25.76. If there is a $1.00 charge for each money order, what is the total amount the
customer would owe you?
Answer:
A customer asks for two money orders. The first is for the amount of $637.24 and the second
is for $25.76. If there is a $1.00 charge for each money order, what is the total amount the
customer would owe you?
A customer asks for two money orders. The first is for the amount of $637.24 and the second
is for $25.76. If there is a $1.00 charge for each money order, what is the total amount the
customer would owe you?
9000 Employees 24 hours a day 365 days a week how many man hours a year
Answer: 2096 work hours per year
Please help!! As soon as you can! :(
Answer:
Step-by-step explanation:
2^3= 2 times 2 times 2=8
3^2= 3 times 3=9
(1/2)^3=1/2 times 1/2 times 1/2=1/8
Hope it helped! :)
Let (-3,-2) be a point on the terminal side of theta. Find the csc(theta)
The csc(theta) = 1/sin(theta) = 1/(-2/√13) = -√13/2. So, the cosecant of theta is -√13/2.
To find the cosecant (csc) of theta when a point (-3, -2) lies on its terminal side, we need to determine the hypotenuse (r) of the right triangle formed by this point.
Using the Pythagorean theorem, r^2 = (-3)^2 + (-2)^2. So, r^2 = 9 + 4 = 13, and r = √13.
The csc(theta) is the reciprocal of sin(theta). Sin(theta) is calculated as the ratio of the opposite side (y-coordinate) to the hypotenuse, or sin(theta) = -2/√13.
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Please help I want clear answers for example
AB: X = ___ Y =___
Answer:
AB: y=2x+2
CB: y=-2x+6
CD: y=1/2x-1.5
DA: y=-3x+2
Step-by-step explanation:
Answer:
AB: \(y=2x+2\)
CB: \(y=-2x+6\)
CD: \(y=\frac{1}{2}x -1.5\)
DA: \(y=-3x+2\)
Step-by-step explanation:
So when it's saying y = __ x + __ it's asking for the slope-intercept form. This is given as y=mx+b where m is the slope and b is the y-intercept. m is the slope because as x increases by 1, the y-value will increase by m, which is by definition what the slope is \(\frac{rise}{run}\) how much the function "rises" as x "runs".
AB: See how it "rises" by 2 and only "runs by 1", thus the slope is 2/1 or 2. the last part is the y-intercept, which is the value of y when the line crosses the y-axis. If you look at the graph when it "crosses" the y-axis it's y-value is 2. So you have the equation: \(y=2x+2\)
CB: See how it "goes down" by 4 and "runs" by 2, thus the slope is -4/2 or -2. The y-intercept isn't shown on the graph but you can calculate that by substituting known values into the slope-intercept form. So we know so far y=-2x+b since the slope was calculated, and we can take any point on the line to calculate b, for this example I'll take the point C which is (3, 0) which is (x, y) and I'll plug that in
Plug values in:
0 = -2(3) + b
0 = -6 + b
6 = b
This gives you the complete equation: \(y=-2x+6\)
CD: see how it only "rises" by 1 but "runs" by 2, thus the slope is 1/2. The y-intercept isn't shown on the graph but you can calculate it by substituting a point into the equation For this example I'll use point C (3, 0)
0 = 3(1/2) + b
0 = 1.5 + b
-1.5 = b
This gives you the complete equation: \(y=\frac{1}{2}x - 1.5\)
DA: see how it "decreases" by 3 but "runs" by 1, thus the slope is -3/1 or -3. The y-intercept is known and is at (0, 2) so now we plug these values in to get the equation: \(y=-3x+2\)
combine like terms
8x+3-5x+9
a. 3x+12
b.-13x-12
c.13x+12
d.3x-6
Answer:
A. 3x+12
Step-by-step explanation:
8x+3-5x+9
8x-5x=3x
3+9=12
then put them together
3x+12
answer= A
SOMEONE HELP ME PLEASE!! 100 POINTS FOR ANSWER!!
I took a screenshot of my problem.
Answer:
B it originally cost 12000
Step-by-step explanation:
the depriciation factor is 0.75^t and the original value was 12000
Answer:
(2) The motorcycle cost $12,000 when purchased.
Step-by-step explanation:
\(V(t)=12000(0.75)^t\)
\(V(0)=12000(0.75)^0=12000\)
\(V(1)=12000(0.75)^1=9000\)
\(V(2)=12000(0.75)^2=6750\)
etc.
⇒ Initial cost = $12,000
⇒ The motorcycle's value is decreasing by 25% each year.
Help!!!!!!!!!!! !!!!!
Answer:
D. 3900π
Step-by-step explanation:
volume = 1/3 πr²h ... r = 30, h = 13
v = 1/3 * 30² * 13 * π = 3900π
What is the approximate area of a circle with radius 6 cm?
Answer:
133 m^2
Step-by-step explanation:
to find are of a circle it’s r^2 times pi
6^2 x pi
36 pi
113 m^2
Hopes this helps please mark brainliest
Answer:
Answer C is correct
Step-by-step explanation:
The formula to find the area of a circle is:
A = πr²
Here,
r => radius = 6m
Let us find the area of the circle.
A = πr²
A = 3.14 × 6 × 6
A = 113.04 m²
Approx. = 113m²
Find a cubic function with the given zeros-2,5,-6Answer choices: f(x)= x^3 + 3x^2 + 28x - 60f(x)= x^3 - 3x^2 - 28x - 60f(x)= x^3 + 3x^2 - 28x -60f(x)= x^3 + 3x^2 - 28x + 60
The roots of the polynomial function are x=-2, x=5 and x=-6
You can express them as
(x+2)(x-5)(x+6)=0
To reach the cubic function you have to expand this expression.
Apply the distributive propperty of multiplications to solve.
First multiply the first two parentheses:
\(\begin{gathered} (x+2)(x-5)=x^2-5x+2x-10 \\ x^2-3x-10 \end{gathered}\)Next multiply this result to the third parentheses:
\(\begin{gathered} (x^2-3x-10)(x+6)=x^3+6x^2-3x^2-18x-10x-60\text{ \rightarrow{}Symplify} \\ x^3+3x^2-28x-60 \end{gathered}\)The solution is the third option.
\(f(x)=x^3+3x^2-28x-60\)The cubic function f(x) = x³ + 3x² - 28x - 60 has zeroes -2, 5, and -6, hence, the third option is the correct answer.
For any cubic function with zeroes α, β, and γ,
The factors of the function are (x - α), (x - β), and (x - γ) The function can be represented as a product of its factors, i.e (x - α)(x - β)(x - γ)Here we have the zeroes as 2, 5, and -6.
Therefore, the factors are (x - (-2)), (x - 5), and (x - (-6))
= (x + 2), (x - 5), and (x + 6)
Therefore the function will be
(x + 2)(x - 5)(x + 6)
Solving the first 2 brackets gives us
(x² - 5x + 2x - 10)(x + 6)
= (x² - 3x - 10)(x + 6)
Now solving these two gives us
x³ - 3x² - 10x + 6x² - 18x -60
= x³ + 3x² - 28x - 60
f(x) = x³ + 3x² - 28x - 60
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please please please please please answer A through D
Answer:
A: Yes, As more gallons are used the longer the shower is
B: 5 minutes, 20 minutes
C: (30,10), someone who uses 30 gallons of water will be in the shower for 10 minutes
D: I'm going to assume that your teacher wants you to find the slope in which I will use the slope formula and the points (0,0) and (30,10)
(10-0)/(30-0)=1/3=.33333 which means that for every gallon of water used you will be in the shower for .33333 minutes longer
Step-by-step explanation:
A: Yes, As more gallons are used the longer the shower is
B: 5 minutes, 20 minutes
C: (30,10), someone who uses 30 gallons of water will be in the shower for 10 minutes
D: I'm going to assume that your teacher wants you to find the slope in which I will use the slope formula and the points (0,0) and (30,10)
(10-0)/(30-0)=1/3=.33333 which means that for every gallon of water used you will be in the shower for .33333 minutes longer
The seats available to a baseball game come in four types: bleacher, box, club, and grandstand. There are 12,600 box seats and 5,400 club seats available. According to the graph, what is the total number of seats available?
The total number of seats available for the baseball game can be calculated by adding the number of box and club seats available whch is found to be 25,200.
What is the game of baseball?The game of baseball can be used to teach various mathematical concepts, such as probability, statistics, graphing, estimation, and basic arithmetic. The game can also be used to introduce concepts such as geometry and trigonometry, as well as to build problem-solving skills.
The total number of seats available can be calculated by adding the number of box and club seats available, which is
12,600 + 5400 = 18,000.
This total can then be multiplied by the respective percentages of the other two categories to get the total number of seats available.
For instance, the total number of bleacher seats available can be calculated by multiplying 12,000 by 18%.
12,000 x 0.18 = 2,160
Similarly, the total number of grandstand seats available can be calculated by multiplying 12,000 by 42%.
12,000 x 0.42 = 5,040
Hence, the total number of seats available for the baseball game is
18,000 + 2,160 + 5,040 = 25,200.
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What is the area of the square that measures 3.1 m on each side
The area of the square with a side length of 3.1 meters is 9.61 square meters.
To find the area of a square, we need to multiply the length of one side by itself. In this case, the square has a side length of 3.1 m.
Area of a square = side length × side length
Substituting the given side length into the formula:
Area = 3.1 m × 3.1 m
To perform the calculation:
Area = 9.61 m²
It's worth noting that when calculating the area, we are working with squared units. In this case, the side length is in meters, so the area is expressed in square meters (m²). The area represents the amount of space enclosed within the square.
Remember, to find the area of any square, you simply need to multiply the length of one side by itself.
The area of the square with a side length of 3.1 meters is 9.61 square meters.
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I need help solving the problem
Answer:
a) 16-x=x+4
add x to both sides
16=2x+4
subtract 4 from both sides
12=2x
divide both sides by 2
x=6
b) (8-x)-5=2
add 5 to both sides
8-x=7
add x to both sides
8=7+x
subtract 7 from both sides
x=1
c) 4+x=x+4
subtract 4 from both sides
x=x
x belongs to all real numbers.
Answer:
A) 16-x=x+4
+x +x
-----------------
16=2x+4
-4 -4
--------------
12=2x
---- ---
2 2
x=6
D)6 (x=6)
B) (8-x)-5=2
8-x-5=2
Combine like terms (8-5)
3-x=2
-3 -3
-----------
-1x=-1
-- --
-1 -1
B=1
x-1 so your answer is 1
C) 4+x=4+x
From telling there is going to be no solution but still solve it
4+x=4+x
-4 -4
---------------
0+x=x
-x -x
--------------
0=0x
-- ---
0 0
B is your answer (X=0)
Hope this helped :D
if a(x) = 3x+1 and b(x) = \(square root of x-4\), what is the domain of (boa)(x)
The domain of (boa)(x) is [1, ∞].
What is a domain?In Mathematics and Geometry, a domain is the set of all real numbers (x-values) for which a particular equation or function is defined.
Based on the information provided above, we have the following functions:
a(x) = 3x+1
\(b(x) = \sqrt{x-4}\)
Therefore, the composite function (boa)(x) is given by;
\(b(x) = \sqrt{3x+1 -4}\\\\b(x) = \sqrt{3x-3}\)
By critically observing the graph shown in the image attached below, we can logically deduce the following domain:
Domain = [1, ∞] or {x|x ≥ 1}.
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