Step-by-step explanation:
Parallel lines have the same slope.
\(x + 2y = 2 \\ 2y = x - 2 \\ y = 0.5x - 1\)
\(y = mx + b \\ m \: is \: the \: slope \: so \: te \: slope \: is \: \frac{1}{2} \)
2. ) Write an equation of the line that is perpendicular to the line y = 4x - 10 that passes through the point (-16, 2).
A) y = -1/4 x - 2
B) y - 4 x + 6
C) y = -1/4 x + 2
D) y-4 x +2
3) Find the equation of a line perpendicular to y - 3x = – 8 that passes through the point (3, 2). (answer in slope-intercept form)
A) y = -3x + 2
B) y = -3x + 3
C) y = -1/3x + 2
D) y = -1/3x + 3
4) Consider the line in the coordinate plane that passes through the point (-5, 2) and the origin. Find the slope of a line perpendicular to the line described
A) -2/5
B) -5/2
C) 1/2
D) 5/2
Answer:
2) The negative reciprocal of 4 is -1/4.
Using the point-slope form of a line (y - y1 = m(x - x1)), where (x1, y1) is the given point (-16, 2) and m is the slope:
y - 2 = -1/4(x - (-16))
y - 2 = -1/4(x + 16)
y - 2 = -1/4x - 4
y = -1/4x - 2
Therefore, the equation of the line perpendicular to y = 4x - 10 that passes through the point (-16, 2) is y = -1/4x - 2. So, the correct answer is A.
3) The given equation is y - 3x = -8. To find the equation of a line perpendicular to this, we need to determine the negative reciprocal of the slope of the given line, which is 3. The negative reciprocal of 3 is -1/3.
Using the point-slope form with the point (3, 2) and the slope -1/3:
y - 2 = -1/3(x - 3)
y - 2 = -1/3x + 1
y = -1/3x + 3
Therefore, the equation of the line perpendicular to y - 3x = -8 that passes through the point (3, 2) is y = -1/3x + 3. So, the correct answer is D.
4) The given line passes through the point (-5, 2) and the origin (0, 0). The slope of a line passing through two points can be found using the formula (y2 - y1) / (x2 - x1).
slope = (0 - 2) / (0 - (-5))
slope = -2 / 5
slope = -2/5
The negative reciprocal of -2/5 is 5/2. Therefore, the slope of a line perpendicular to the line passing through (-5, 2) and the origin is 5/2. So, the correct answer is D.
The following exponential rule is called
Power Rule
Product Rule
Quotient Rule
a^m• a^n•= a^m+n
The following exponential rule is called the Product Rule.
What is exponential rule ?
Exponential rules are mathematical rules that govern the manipulation of exponential expressions, which involve terms that have a base raised to a power. Exponential rules are important in many areas of mathematics and science, particularly in algebra, calculus, and statistics.
According to the question:
The following exponential rule is called the Product Rule. It states that when multiplying two powers with the same base, you can add their exponents. The rule is:
\(a^m * a^n = a^(m+n)\)
For example, \(2^3 * 2^4 = 2^(3+4) = 2^7 = 128\). This rule is fundamental in simplifying expressions and solving equations involving exponential functions.
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Which number best represents the slope of the graphed line?
A.-5
B.-1/5
C.1/5
D.5
Answer:
the answer is -5
Step-by-step explanation:
hope this helps! and if it doesnt im terribly sorry
Indicate in standard form the equation of the line passing through the given points.
M(O. 6). N/6, 0)
Answer:
x + y = 6
Step-by-step explanation:
slope is -1
(y - 6) = -1(x - 0)
y - 6 = -x
x + y = 6
Find X value.
Will rate brainliest for the right ans
Answer:
\(\huge\boxed{x=65}\)
Step-by-step explanation:
Look at the picture.
\(m\angle VUP=180^o-2\cdot60^o=180^o-120^o=\boxed{60^o}\\\\m\angle UPQ=360^o-2\cdot60^o=360^o-120^o=\boxed{240^o}\\\\m\angle QRM=180^o-2\cdot60^o=180^o-120^o=60^o\\\\m\angle RMQ=180^o-135^o=45^o\\\\in\ \triangle QRM:\ m\angle MQR=180^o-(60^o+45^o)=180^o-105^o=75^o\\\\m\angle PQW=360^o-(2\cdot60^o+75^o+80^o)=360^o-(120^o+155^o)\\\\=360^o-275^o=\boxed{85^o}\\\\m\angle UVW=\boxed{90^o}\)
VWQPU is the pentagon. The sum of interior angles in a pentagon is equal 540°. Therefore:
\(x^o=540^o-(90^o+60^o+240^o+85^o)=540^o-475^o=65^o\)
If the volume of a soccer ball is 1,930. 75 cubic centimeters, what is the surface area of the soccer ball to the nearest square centimeter?.
The surface area of the soccer ball to the nearest square centimeter is 744.68 square centimeters .
Given :
The volume of a soccer ball is 1,930. 75 cubic centimeters .
we know that ,
shape of soccer ball is same as the sphere
Volume of sphere = 4 / 3 * pi * r^3
1930.75 = 4 / 3 * 3.14 * r^3
1930.75 = 4.18 * r^3
r^3 = 1930.75 / 4.18
= 462
r = 7.7 cm
Surface area of soccer ball = 4 * pi * r^2
= 4 * 3.14 * 7.7^2
= 12.56 * 59.29
= 744.68 square centimeters
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Mr. Deutsch ran 42 miles in 8 hours. What was his miles per hour?
Answer:
3 miles
Step-by-step explanation:
8 hours ----> 42 miles
1 hour
= 24 / 8
= 3 miles
So, His miles per hour is 3 miles.
Answer:Answer:
3 miles
Step-by-step explanation:
8 hours ----> 42 miles
1 hour
= 24 / 8
= 3 miles
Hope this helps
if v²=u²+2gs, find te value of s when v = 25 , u = 12 and g = 10
The value of s for the given value is 24.05.
Given is an equation v² = u²+2gs, we need to find the value of s if v = 25, u = 12 and g = 10,
So,
25² = 12² + 2(10)s
625 = 144 + 20s
20s = 481
s = 24.05
Hence the value of s for the given value is 24.05.
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pls and the working out
The maximum number of biscuits that Jamie can make with his ingredients is; 80 biscuits
How to solve Algebra Word Problems?
We are given the ingredients to make 20 biscuits as;
150 g of butter
75 g of caster sugar
100g of plain flour
200 g of chocolate chips
Thus, quantity to make 1 biscuit is;
Butter = 150/20 = 7.5 g
Caster sugar = 75/20 = 3.75 g
Plain flour = 180/20 = 9g
chocolate chips = 50/20 = 2.5 g
No, Jamie has the following;
800 g of butter
700 g of caster sugar
1000g of plain flour
200 g of chocolate chips
Thus, number portion of each material is;
Butter; 800/7.5 ≈ 106
Caster sugar; 700/3.75 = 186
Plain flour; 1000/9 = 111
Chocolate chips; 200/2.5 = 80
The least number here would give use the maximum number of biscuits that Jamie can make with his ingredients.
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You are building a rectangular garden against the back of your house, using 80 feet of fencing. The area of the garden needs to be greater than 400 square feet but less than 600 square feet. Which interval(s) represent possible lengths, in feet, for the horizontal edges of the garden? (0, 10) Union (30, 40) (20 minus 10 StartRoot 2 EndRoot, 20 + 10 StartRoot 2 EndRoot) (0, 20 minus 10 StartRoot 2 EndRoot) union (20 + 10 StartRoot 2 EndRoot, 40) (20 minus 10 StartRoot 2 EndRoot, 10) Union (30, 20 + 10 StartRoot 2 EndRoot)
Answer:
d
Step-by-step explanation:
The answer is option D.
What is called area?The area is the quantity of space in the perimeter of a 2nd shape. its miles are measured in rectangular devices, including cm², m², and so forth. To identify the vicinity of a rectangular formula or different quadrilateral, you have to multiply the length by way of the width. as an example: A rectangle with sides of three cm and four cm would have a place of 12 cm².
What's the formula of area?Given a rectangle with duration l and width w, the formula for the vicinity is A = lw (rectangle). this is, the region of the rectangle is the length improved with the aid of the width. As a unique case, as l = w in the case of a square, the vicinity of a rectangular with facet duration s is given via the formula: A = s2 (rectangular).
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which term describes the percent of voters casting ballots?
The term which is used for describing the number of voters who casted their votes using the ballots is called as voter turnout.
The process of selecting a candidate for a suitable post who takes care of the policies which will be framed for the people is called as voting. In this process, the members/ citizens casts their vote in the favor of their suitable candidate. Many times voters are not valid and their votes are considered as null and void.
The voter turnout is either the percentage of registered voters, eligible voters, or all voting-age people ( this varies from place to place depending upon the minimum voting age required). The voter turnout is also referred to the number of people who go to it or take part in it. High voter turnout is generally considered a sign of a healthy democracy.
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What is the surface area of the triangular prism?
A.60 square feet
B.72 square feet
C.82 square feet
D.84 square feet
The bases of the prism below are right triangles. The volume of the prism is 360
units. Find the height of the prism.
Answer:
15
Step-by-step explanation:
The surface of one of the triangles making the base of the prism is \(\frac 12 \cdot 6 \cdot 8 = 24\).
At this point we can express the volume in terms of base surface and height as in \(360 = 24\cdot h\) from which we can get the height by dividing by 24 both sides:
\(h= \frac{360}{24} = 15\)
what is the simplified form of 12x squaroot 900x^2y^4z^6
Answer:
Answer:
360x^2 * y^2 *z^3
Step-by-step explanation:
1. You have the following expression given in the problem above:
12x squaroot 900x^2y^4z^6
2. To simplify it, multiply all the exponents inside the square root by , because
12x(900x^2 * x^4 * z^6)^1/2
3. Then, you have:
900.5=30
x(2)(1/2)=x
x(4)(1/2)=y^2
z(6)(1/2)=z^3
4. Therefore, the simplified form is:
360x^2 * y^2 *z^3
Step-by-step explanation:
99999÷9999 pls help me
99999 ÷ 9999
using the calculator the answer will be 10.0009
Please help thank you so much
Answer:
No
Step-by-step explanation:
It would work for the bottom equation, but plugging in to the top equation would equal -4>3, which is false.
Answer:
no
when the point is plugged into the first inequality, it does not work therefore it is not a solution
WHATS NUMBER 12!!!! HELP
Answer:
124°
Step-by-step explanation:
HW Slide 2
Which angle relationship is the only one that is supplementary?
If Angles 1 and 4 are alternate exterior and m<1-85. What is the
measure of angle 4?
If Angles 1 and 5 are consecutive interior and m<1-43 what is the
measure of angle 5?
Angle 1 and Angle 5 are the supplementary angle relationships.
What are supplementary angles?Angles that add up to 180 degrees are referred to as supplementary angles.So, supplementary angles are the two angles that always add up to 180 degrees.Different outside angles line up with one another.acc to our question-
Therefore, ∠1 and ∠4 are not supplementary angles.m∠4 =m∠1m∠4 = 85°Consecutive interior angles are supplementary. That is they sum up to 180 degrees.m∠1 = 43°m∠5 = 180 - 43m∠5 = 137°Therefore, ∠1 and ∠5 are supplementary angles.
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PLEASE HELP ASAP OF YOU DO FOD BLESS YOU BECAUSE IT WILL RAISE MY GRADE
Answer:
8
Step-by-step explanation:
The basic form of the equation is y=mx+b. The b stands for the y-intercept. In this equation, 8 is b due to its position in the equation, and -8/7 is m. Since we know that 8 is b and that b is the y-intercept, we know that 8 is the y-intercept.
Hope this helps!
A wire that is 22 feet long connects the top of a pole to the ground. The wire is attached to the ground at a point that is 10 feet from the base of the pole. What is the length of the pole, round o the nearest tenth.
a. 12.00 ft
b. 19.60 ft
c. 24.17 ft
d. 38.40 ft
NEED HELP ASAP
Answer:
19.6ft (nearest tenth)
Step-by-step explanation:
Please refer to the attached photo for better understanding.
Given Length of Wire = BC = 22ft
Given Distance from Grounded Wire to Base of Pole = AC = 10ft
Length of Pole = AB
We can use Pythagoras' Theorem to find Length of Pole, AB.
By Pythagoras' Theorem,
\(c^{2} =a^{2} +b^{2} \\BC^{2} =AB^{2} + AC^{2} \\22^{2} =AB^{2} +10^{2} \\484=AB^{2} +100\\AB^{2} =484-100\\AB=\sqrt{384} ft\\=19.6ft (nearest tenth)\)
I WILL GIVE BRAINLIEST!! NO LINKS PLZ
Simplify.
Answer:
\( \large{ \tt{❃ \: S \: O \: L \: U \: T \: I \: O \: N \:❃ }}\)
\( \large{ \tt{❊ \: S \: T \: E \: P \: S \: ❊}}\)
\( \huge{ \tt{ \: \frac{4 \sqrt{6} }{5 \sqrt{3} } = \frac{4 \: \cancel{ \sqrt{6}} \: ^{\sqrt{2}} }{5 \: \cancel{\sqrt{3} }} }} = \: \boxed{\frac{4 \sqrt{2} }{5} }\)
\( \large{ \boxed{ \boxed{ \tt{⤻ \: OUR \: FINAL \: ANSWER : \boxed{ \tt{ \frac{4 \sqrt{2} }{5}}}}}}} \)
Note : In the second step , I divided √6 by √3 as a result of it , I got √2- Hope this helps! Let me know if you have any questions regarding my answer and don't hesitate to reach out to me if you need any other help! :)
Read the following conditional statement: If one of the angles of a triangle equals 90, then the triangle is classified as a right triangle. Which of the following choices is the
first step of an indirect proof?
A) If the triangle is a right triangle
B)If the triangle is not a right triangle
C)If the triangle equals 90.
D)None of the choices are correct
Please help me please:)
A) If the triangle is a right triangle
The first step of an indirect proof of the phrase:
If the triangle is a right triangle. The correct statement is A.
What is a right-angled triangle?A triangle is said to be right-angled if one of its inner angles is 90 degrees, or if any one of its angles is a right angle.
Given:
The Conditional statement:
If one of the angles of a triangle equals 90, then the triangle is classified as a right triangle.
The first step of an indirect proof of the phrase:
If the triangle is a right triangle.
That means, the triangle have an angle equals to 90°.
Therefore, the correct statement : If the triangle is a right triangle.
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A rectangular prism is 12 cm long, 6 cm wide and 5 cm high. What is the volume of the rectangular prism?
Answer:
360cm
Step-by-step explanation:
Volume=mass
volume
I need some help please
Answer:
The variable is "y"
The like terms are "2y" and "6y"
The exponent is the 3 in "y^3"
The constant is "-4"
Step-by-step explanation:
Answer:
try your best
Step-by-step explanation:
don't give up
Numeric For the following exercises, use the given information to find the unknown value. 24.yvaries directly asx. Whenx=3, theny=12. Findywnehx=20. 25.yvaries directly as the square ofx. Whenx=2, theny=16. Findywhenx=8. 26.yvaries directly as the cube ofx. Whenx=3, theny=5. Findywhenx=4
When x = 4, y = 320/27.
If y varies directly as x, it means that y = kx, where k is a constant. To find k, we can use the given information:
When x = 3, y = 12
12 = k * 3
k = 4
Now that we know k, we can find y when x = 20:
y = k * x
y = 4 * 20
y = 80
Therefore, when x = 20, y = 80.
25. If y varies directly as the square of x, it means that y = k * x^2, where k is a constant. To find k, we can use the given information:
When x = 2, y = 16
16 = k * 2^2
k = 4
Now that we know k, we can find y when x = 8:
y = k * x^2
y = 4 * 8^2
y = 4 * 64
y = 256
Therefore, when x = 8, y = 256.
26. If y varies directly as the cube of x, it means that y = k * x^3, where k is a constant. To find k, we can use the given information:
When x = 3, y = 5
5 = k * 3^3
k = 5/27
Now that we know k, we can find y when x = 4:
y = k * x^3
y = 5/27 * 4^3
y = 5/27 * 64
y = 320/27
Therefore, when x = 4, y = 320/27.
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Lana has 4 bags of apples. Each bag has 9 apples. She puts an equal number of apples on each of 6 plates.
Let n be the number of apples on each plate.
What equation can be used to find n?
Using the substitution method, find the solution to this system of equations. Be sure to show your work!
-2x+2y=7
-x+y=4
please show a breakdown of the equation and a correct answer! thanks.
Answer:
To solve the given system of equations using the substitution method, we need to solve one equation for one variable and then substitute that expression into the other equation for that same variable. Let's solve the second equation for y.
-x + y = 4
y = x + 4
Now we can substitute this expression for y into the first equation and solve for x.
-2x + 2(x + 4) = 7
-2x + 2x + 8 = 7
8 = 7
The equation 8 = 7 is not true, which means the system of equations has no solution. We can see this visually by graphing the two lines. They are parallel and will never intersect, which means there is no point that satisfies both equations.
Therefore, the solution to the system of equations is "No solution."
Note: Please be sure to double-check your work to avoid mistakes.
Step-by-step explanation:
Hope this helps you!! Have a wonderful day/night!!
could somebody please walk me through how to solve this?
Simplify the following trigonometric expression by following the indicated direction. 1- csc 0 cos 0 by 1+ csc 0 1- csc 0 Multiply cos e 1 csc 0 1+ csc 01- csc 0 (Simplify your answer.)
The simplified expression is:
1 + csc(0)
0
Which is undefined.
Starting with the given expression:
1 - csc(0)cos(0)
1 + csc(0)(1 - csc(0))
We can recall the following trigonometric identities:
csc(0) = 1/sin(0) = undefined
cos(0) = 1
Since csc(0) is undefined, we cannot directly substitute it into the expression. However, we can use the fact that sin(0) = 0 to simplify the expression.
1 - (undefined)(1)
1 + (undefined)(1 - undefined)
Since the denominator contains an undefined term, we need to find a way to remove it. To do this, we can multiply both the numerator and denominator by the conjugate of the denominator, which is (1 + csc(0)).
(1 - undefined)(1 + csc(0))(1)
(1 + undefined)(1 - csc(0))(1 + csc(0))
Simplifying the numerator gives us:
(1 - undefined)(1 + csc(0)) = 1 + csc(0)
And simplifying the denominator gives us:
(1 + undefined)(1 - csc(0))(1 + csc(0)) = (1 - csc^2(0))(1 + csc(0)) = -sin^2(0)(1 + csc(0))
Substituting sin(0) = 0, we get:
-0(1 + csc(0)) = 0
Therefore, the simplified expression is:
1 + csc(0)
0
Which is undefined.
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can someone give me brainlyist plz
Answer:
You can give me brainliest if you want
Step-by-step explanation:
compare the following number :-
▪︎ 3 × 10¹² and 4 × 10¹¹
I need a well explained solution,
pls not from any other websites
thx for answering~~
Answer:
\( {10}^{12} = 1000000000000\)
Then ,\(3 \times {10}^{12} = 3000000000000\)
And\( {10}^{11} = 100000000000\)
Then ,\(4 \times {10}^{11} = 400000000000\)
Step-by-step explanation:
• Hence , 3 x 10 to the power 12 is greater .The value of 3 × 10¹² is greater than 4 × 10¹¹
The standard scientific expression is given as A * 10^n
Given the scientific values 3 × 10¹² and 4 × 10¹¹, we need to compare the values.The value of their powers will determine which of the values is greater or less.For the notation 3 × 10¹², we can see that the power is 12 while for the notation 4 × 10¹¹, the power is 11. Since 12 is greater than 11, hence the value of 3 × 10¹² is greater than 4 × 10¹¹
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