9514 1404 393
Answer:
x = 8x = 35Step-by-step explanation:
Corresponding sides have the same ratio in similar figures.
1. x/20 = 6/15
x = 20(6/15) = 8 . . . . multiply by 20
__
2. x/20 = 14/8
x = 20(14/8) = 35 . . . . multiply by 20
HELP PLEASE FASTTT !! ANYONE??!
Answer: The angled line on graphs!
Step-by-step explanation: :)
What is the measure of angel C?
Enter your answer as a decimal. Round only your final answer to the nearest hundredth.
m
Answer:
36.87
Step-by-step explanation:
We can use SOH CAH TOA (sine, cosine, and tangent) to solve this problem.
SOH- means Opposite over Hypotenuse
CAH- means Adjacent over Hypotenuse
TOA- mean Opposite over Adjacent
U can use either one of these to solve this problem, I will be using sine SOH (sine).
sine C = 3/5
sine ^-1 3 divided by 5 =36.8698
So, angle C = 36.8698 and rounded to the nearest hundred is 36.87
simplify √([2m5z6]/[ xy])
The simplified form of √([2m5z6]/[xy]) is (√2m√5z√6) / (√x√y).
To simplify the expression √([2m5z6]/[xy]), we can break it down step by step:
Simplify the numerator:
√(2m5z6) = √(2) * √(m) * √(5) * √(z) * √(6)
= √2m√5z√6
Simplify the denominator:
√(xy) = √(x) * √(y)
Combine the numerator and denominator:
√([2m5z6]/[xy]) = (√2m√5z√6) / (√x√y)
Thus, the simplified form of √([2m5z6]/[xy]) is (√2m√5z√6) / (√x√y).
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AP TEST QUESTION 1
PLEASE HELP
ILL GIVE BRAINLIST ANSWER
IMAGE ABOVE
On solving the provided question we can say that - from the graphs n f (x) and g( x) are 1 and 5 .
What is graphs?Graphs are visual representations or charts used in mathematics to methodically express data or values. A relationship between two or more objects is frequently represented by a point on a graph. A non-linear data structure called a graph is made up of nodes, or vertices, and edges. Connect the nodes, also known as vertices. This graph comprises a set of vertices V= 1, 2, 3, 5, and a set of edges E= 1, 2, 1, 3, 2, 4, and (2.5), (3.5), (4.5). Statistics graphs (bar charts, pie charts, line charts, etc.) Exponential diagrams. triangle graph, a logarithmic graph
by graphs of the function f (x) and g( x).
\(lim f ( x) + lim g ( x )\\= -1 + 2 = 1\\ f ( -1 ) + lim g ( x)\\= 3 + 2\\= 5\)
from the graphs n f (x) and g( x) are 1 and 5 .
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13. Determine if the following statement is true or false. Explain your reasoning.
The graph of a non-vertical straight line is always a function, but the graph
of a function is not always a straight line.
The evaluation of the statements with regards to the graph of a function are;
The graph of non-vertical straight line is always a function, but the graph of a function is not always a straight line is true.What is a function?A function maps an input value to an output based on a definition or rule.
First part of the statement;
The graph of a non-vertical straight line has a range of values for the slope, m, of 0 ≤ m < ∞
The equation of a straight line function is of the form; y = m·x + c
Therefore;
The graph of a non-vertical straight line can be represented by the equation, y = m·x + c, where y has possible values of; -∞ < y < ∞, which indicates that as x increases or decreases, y increases (or decreases), such that each value of x maps unto only one value of y, which indicates that the graph is a function. The statement is therefore true.
Second part of the statement.
The graph of the quadratic function; y = a·x² + b·x + c has a shape of a parabola, therefore, the statement, the graph of a function is not always a straight line is true also.
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Which statement about the location of √7 on the number line is true?
A= It is located at the number 7 on the number line.
B= It is located at the number 3.5 on the number line.
C= It is located between the numbers 2 and 3 on the number line.
D=It is located between the numbers 4 and 9 on the number line
Simplify: x^2-16/x-4 What does the given expression simplify to? What is the excluded value of x for the given expression?
Step-by-step explanation:
Difference of Squares: a² - b² = (a + b)(a - b)
(x² - 16) / (x - 4)
= [(x + 4)(x - 4)] / (x - 4)
= x + 4, where x =/= 4.
Answer:
1. (x+4)
2. 4
Step-by-step explanation:
got right on edge
a bottle of hand lotion is on sale for $2.25. if this price represents a 50% discount from the original price, what is the original price to the nearest cent?
Answer:
4.50
Step-by-step explanation:
2.25 plus 2.25 aka half
What is the sum of 3 of the interior angles of a regular pentagon?
5 stars and like
Answer: 540°.
Step-by-step explanation:
by
how many solutions does the eqaution below have? 4x-3-2x+5=6-3x+2+5x
Answer:
4x - 3 - 2x + 5 = 6 - 3x + 2 + 5x
2x + 2 = 2x + 8
2 ≠ 8, so this equation has no solutions.
Answer:
No solution
Step-by-step explanation:
Given:
\(4x-3-2x+5=6-3x+2+5x\)
rearrange terms so like terms are together
\(4x-2x-3+5=6+2-3x+5x\)
combine like terms
\(2x+2=8+2x\)
subtract 2x to both sides
\(2\neq 8\)
2 doesn't equal 8, meaning that there are 0 solutions to this problem.
Hope this helps! :)
equation of a line with slope 1/5 through the point (-5, -4)
9514 1404 393
Answer:
y +4 = (1/5)(x +5)
Step-by-step explanation:
The point-slope form of the equation of a line is useful when you have a given point and slope.
y -k = m(x -h) . . . . . . line with slope m through point (h, k)
Filling in the given values, this is ...
y +4 = 1/5(x +5)
Which pairs of rectangles are similar polygons?
Select each correct answer.
Similar polygons will have proportional side lengths. So, let's check each of these using proportions and cross-multiplying.
Proportion: left rectangle length / left rectangle width = right rectangle length / right rectangle width
Top Left Rectangles: Proportional
6.4 / 5.6 = 1.6 / 1.4
8.96 = 8.96
Top Right Rectangles: Not Proportional
10.2 / 6.2 = 5.2 / 1.2
32.24 does not equal 12.24
Bottom Left Rectangles: Proportional
39 / 27 = 13 / 9
351 = 351
Bottom Right Rectangles: Not Proportional
64 / 36 = 8 / 6
288 does not equal 384
Hope this helps!! :)
Kayla is going to tile a 72 inch by 108 inch rectangular section of her bathroom wall with square tiles that measure 3 inches tall and 3 inches wide. How many tiles will she need for her project?
A
864
B
108
C
72
D
24
Lauren received a box of 12 identical-looking truffles for Valentine's Day. 3/4 of them have a fruit filling and 2/3 of the remaining are coffe-flavored. 1/3 of the fruit-filled ones have raspberry filling and 1/6 of the remaining fruit-filled truffles have strawberry flavor. What is the probability that she will draw a flavor she doesn't reconize.
A. 1/3
B. 2/5
C. 1/2
D. 3/4
C. 1/2
9 of the truffles are fruit-filled. 2 are coffee-flavored. one is unaccounted for.
Of the 9 fruit-filled ones, 3 are raspberry and one is strawberry. 5 are unaccounted for.
Putting together the ones we don't know, we get 6 unknown ones. 6/12, or 1/2, is the answer.
Write one way of representing the equation of the given line in point-slope form. Then rewrite the equation in slope-intercept form.
Picture Co charges $15 for the first picture and $7 for each additional picture. Snap N Click charges $25 for the first picture and $4 for each additional picture drag numbers to complete
The completion of the table, showing the total costs for the number of pictures taken at Picture Co. is as follows:
Picture Co.
Number of Total Costs
Pictures
1 $15
2 $22
3 $29
4 $36
5 $43.
How the total costs are computed:The total costs is computed using addition and multiplication operations.
Addition and multiplication operations are two of the four basic mathematical operations, including subtraction and division.
The charge for the first picture = $15
The charge per additional picture = $7
Picture Co.
Number of Total Costs
Pictures
1 $15
2 $22 ($15 + $7)
3 $29 ($15 + $7 x 2)
4 $36
5 $43 ($15 +$7 x 4)
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Question Completion:Drag the numbers (22, 27, 29, 33, 41, and 43) to complete the table.
Picture Co.
Number of Total Costs
Pictures
1 $15
2 $
3 $
4 $36
5 $
URGENT!! ILL GIVE
BRAINLIEST!!!! AND 100 POINTS!!!!!
Answer:
Angle x = 113 degrees
Angle y = 67 degrees
Step-by-step explanation:
First, off you can eliminate the 200 degrees, because the maximum degrees is only 180 degrees. Then 23 and 11 are way to small of angles to look like what x and y look like, and 113 and 67 look much better than the other angles.
May I have Brainliest please? My next rank will be the highest one: A GENIUS! Please help me on this journey to become top of the ranks! I only need 15 more brainliest to become a genius! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!
Select the correct answer
What is the inverse of the function f(x)=x+1/x
Answer:
\(\boxed{\mathrm{B}}\)
Step-by-step explanation:
\(f(x)=\frac{x+1}{x}\)
\(y=\frac{x+1}{x}\)
Make x as subject.
Multiply both sides by x.
\(yx=x+1\)
Subtract both sides by x.
\(yx-x=1\)
Factor out x.
\(x(y-1)=1\)
Divide both sides by y-1.
\(x=\frac{1}{y-1}\)
Switch variables.
\(y=\frac{1}{x-1}\)
Answer:
\( {f}^{ - 1} (x) = \frac{1}{x - 1} \)Option B is the correct option.
Step-by-step explanation:
Let y = f ( x )
\(y = \frac{x + 1}{x} \)
Apply cross product property
\(xy = x + 1\)
Move 'x' to L.H.S and change it's sign
\(xy - x = 1\)
Take x as common
\(x(y - 1) = 1\)
\(x = \frac{1}{y - 1} \)
Replace x by f ⁻¹(x) and y by x
\( {f}^{ - 1} (x) = \frac{1}{x - 1} \)
Hence, Option B is the correct option.
Hope this helps..
Best regards!!
Before leaving to visit Mexico, Levant traded
270 American dollars and received 3,000 Mexican
pesos. When he returned from Mexico, he had
100 pesos left. How much will he receive when he
exchanges these pesos for dollars? Math
Levant will receive exchanges 100 pesos for 9 dollars .
"A way to get a single unit value from a multiple unit value, and a multiple unit value from a single unit value." is called unitary methodTo do this, first find the value of one thing by division. , then a more or less value must be found by multiplication.For simplicity, always write what you calculate on the right and what you know on the left.It is given that Levant traded 270 dollars for 3,000 Mexican pesos.
Using unitary method , we get
3000 Mexican pesos have = 270 American dollars
1 Mexican pesos will have = \(\frac{270}{3000}\)
\(=0.09\) American dollars
100 Mexican pesos will have \(=0.09\times100\)
\(=9\) American dollars
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someone please help tysm
Among the equations and inequality the true expression is 1 / 3 × 9 = 3.
How to solve inequality and equation?In mathematics, an inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions.
An equation is a mathematical statement with an 'equal to' symbol between two expressions that have equal values.
Therefore, let's check the inequality that is true.
Hence,
1 / 4 × 28 > 8
28 / 4 > 8
7 > 8 (false)
1 / 6 × 48 < 5
48 / 6 < 5
8 < 5 (False)
1 / 3 × 9 = 3
9 / 3 = 3
3 = 3(True)
1 / 5 × 25 = 125
25 / 5 = 125
5 ≠ 125(False)
1 / 6 × 24 > 9
24 / 6 > 9
4 > 9 (False)
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Dede is x years old now. a.How old we was she 7 years ago?
Answer:
x-7
Step-by-step explanation:
Whatever her current age is, she was 7 years younger 7 years ago. Because her current age is undefined, it must remain an equation.
How to find 2% of 3000
without a calculator
Answer:
60%
Step-by-step explanation:
Please help!!
If ACB = DCE,
X= [?]
Answer:x=13
Step-by-step explanation:13, because you subtract A and C to get B which is 65, B and D are congruent so that means B is also 65, E is asking for 5x, to find x we would divide 65 divided by 5, which is 13. (Hope that helped)
hope it helps pl mark me brainlies.....Answer:
if ∆ACB=∆DCE =>
<CDE = < BAC =2X
< BAC = 180 -61 -57=62=2X
=> X= 31
Step-by-step explanation:
Which multiplication expression can be used to find 3/5 divided by 7/10
Answer:
\(\frac{3}{5}\) x \(\frac{10}{7}\)
Step-by-step explanation:
I WILL GIVE BRAINLIEIST!!
Answer:
y= -7
Step-by-step explanation:
This line is a horizontal line.
Horizontal lines all have the same form of y=k (where k is the y-intercept of the horizontal line).
The y-intercept is the point where the line meets the y-axis (the vertical axis). For this line, the y-intercept is in between -6 and -8, making it: (0,-7) or just -7.
Let's return to the form for horizontal lines.
y= k
The y-intercept is -7. Substitute -7 in for k.
y= -7
The equation of the line is y= -7
IM IN A HURRY PLEASE HELP ME QUESTION IS DOWN BELOW WORTH 15 POINTS each
If the radius of the circle is 5 m and angle subtended by arc LKM is 70° then the length of the arc LNM is 25.29 m.
Given that the radius of the circle is 5 m and angle subtended by arc LKM is 70°.
From the figure given we can estimate that the length of arc LNM can be circumference of circle subtracted by length of arc LKM.
Circulference of the circle is basically the length of whole arc of the circle. It is also know as perimeter of the circle. The formula of calculating circumference of a circle is 2πr in which r is the radius.
So,
length of arc LNM=Circumference of circle-length of arc LKM.
We know that length of an arc =Θr
in which Θ is the angle in radian.
length of arc=70*π\(/180*5\)
=70π\(/36\)
Circumference of circle=2π*5
=10π
Length of arc LNM=10π-70π\(/36\)
=(360π-70π)\(/36\)
=290π\(/36\)
Put π=3.14
=290*3.14\(/36\)
=910.6\(/36\)
=25.29m
Hence the length of arc LNM is 25.29 m.
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Is (6, 8) a solution to this system of equations?
y =1/6x+5
y=5/6x+3
Yes
No
Answer:No
Step-by-step explanation:
When we substitute x=6 into the first equation we get
y=1/6 *6+5=6 so we get (6, 6)
When we substitute x=6 into the second equation we get
y=5/6*6+3=8 so we get (6, 8) . it works for the second equation but not the first. It must be true for both equations
Answer fast please and thank you!!
Answer:
Option a
Step-by-step explanation:
Using distributive property:
y(x+7)=y•x+y•7
=yx+7y
Answer:
a
Step-by-step explanation:
What value of x satisfies the equation
(793x)3 = 343q36?
The value of x satisfies the equation is 4
What are index forms?Index forms are described as mathematical forms that are used to represent numbers or values that are too large or small in more convenient ways.
From the information given, we have that;
(7q³ˣ)³ = 343q³⁶
expand the bracket for the values
7³. q⁹ˣ = 343q³⁶
Now find the common exponents, we have;
7³. q⁹ˣ= 7³. q³⁶
Divide the values, we have;
q⁹ˣ = q³⁶
Equate the exponents, we get;
9x = 36
Divide both sides by the coefficient of x, we get
9x/9 = 36/9
Divide the values
x = 4
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Plzz help will mark brainleast
2)
1,700 gallons for 3 pumps
Divide 1,700 by 3 and we get what one pump does; 566 \(\frac{2}{3}\)
We need 5,500 gallons, so we can divide by 566 \(\frac{2}{3}\) for an answer of about 6.4782. You cannot have half of a pump, so our answer is 7 pumps.
3)
\(\frac{7fragments}{500tons} = \frac{100}{x}\)
Cross multiply:
7 times x = 7x
500 times 100 = 50,000
50,000 = 7x
Divide both sides by 7:
7,142 tons of gravel = x
4)
Dozen = 12
12 divided by 3 (number of eggs) = 4
4 (batches you could make) times 4 (cookies made) = 16
So you could make 16 dozen cookies with a dozen eggs
I hope this helps, have a nice day :D
Hopefully you can read what the fractions say, they are formatted weird xD