Answer:
y + 1 = 3(x - 5) Answer
Step-by-step explanation:
Find the slope of the perpendicular line.
m1 * m2 = - 1
m1 = - 1/3
m2 is the slope of the perpendicular
(-1/3) * m2 = - 1 Multiply both sides by -3
-(3)(-1/3) * m2 = -1 * -3
m2 = 3
The slope of the perpendicular line is 3
Find the equation of the line.
m = (y - y1)/(x -x1)
y - y1 = m(x - x1) is the equation of the line.
y1 =5
x1 = - 1
(y - - 1) = 3(x - 5)
y + 1 = 3(x - 5) Answer
Take the number 30, divide it by 1/2, and then add 10. What do you get?
Answer:
30 devided by half so out here we have 30 and now half, we will take our half as 1/2 (which we all know what half is 1/2)
30 ÷ 1/2 (now here we will reciprocate the fraction on the right side as well as chnge division sign to multiplication one)
=30/1 x 2/1 (now look carefully here we have to multply 2 and 30 which will then give us our answer )
=60/1 ( as 60/1 means whole we will just write 60 as we dont need 1 out here)
=60 ANSWER
Step-by-step explanation:
hOPE THIS HELPS MERRY CHRISTMAS
Answer:
70
Step-by-step explanation:
The first step said to take 30 and divide it by 1/2
30 ÷ 1/2
We can copy dot flip
30 * 2/1
60
Then we need to add 10
60 + 10
70
What is the total number of unique triangles with side lengths of 4 centimeters. 5 centimeters, and 10 centimeters that can be drawn
There is only one unique triangle that can be drawn with side lengths of 4cm, 5cm, and 10cm.
Explanation:A triangle is defined by its side lengths. In order for a triangle to be formed, the sum of any two side lengths must be greater than the third side length. In this case, we have side lengths of 4cm, 5cm, and 10cm. We can check if these lengths can form a triangle by checking the triangle inequality:
4cm + 5cm > 10cm: This is true, as 9cm is greater than 10cm.4cm + 10cm > 5cm: This is true, as 14cm is greater than 5cm.5cm + 10cm > 4cm: This is true, as 15cm is greater than 4cm.Since all three inequalities are true, a triangle can be formed with side lengths of 4cm, 5cm, and 10cm. Therefore, there is only one unique triangle that can be drawn with these side lengths.
23,234,008 is what % of 41,892,128
Answer:
The answer would round to 55%
Step-by-step explanation:
Answer:
55%
Step-by-step explanation:
We can write an equation! So 23234008 = 41892128*x. Let x be a percent. So x=23234008/41892128 or x is about .5546151. So x is about 55%
A round cake has a diameter of 30 cm. Angela places the cake on a circular cake board with a diameter 5 cm longer than that of the cake. What is the circumference of the cake board? Give your answer in terms of pi π
Answer: Circumference of cake board is 35π cm.
Step-by-step explanation:
Since we have given that
Diameter of a round cake = 30 cm
Diameter of a cake board is 5 cm longer than the diameter of a round cake.
So, Diameter of a cake board = 30+5=35 cm
So, radius of a cake board will be
[tex]r=\frac{35}{2}[/tex]
As we know the formula for " Circumference of Circle ":
So, According to question, we get,
[tex]C=2\pi r\\\\C=2\pi\times \frac{35}{2}\\\\C=35\pi[/tex]
Hence, Circumference of cake board is 35π cm.
Answer:
35pi
Step-by-step explanation:
PLEASE HEEEEEEEEEEEEEEEEEEEEEEEEEELP
Answer:
Alright well the Answers to your question is
- 2 Hope this helps have a nice day :)
Step-by-step explanation:
Since the equation can be written in the form y = kx, y varies directly with x and. The constant of variation, k, is - 2
Hope this help's as well Hope u have a nice day :)
Answer:
This is direct variation with the constant of variation being -2.
Step-by-step explanation:
The equation for direct variation is y = kx
We have the equation y = -2x
This is direct variation with the constant of variation being -2.
Peter calculated that the theoretical probability of obtaining exactly two heads when flipping six coins is 23.4%. What number of heads also has a 23.4% theoretical probability of coming up when 6 coins are flipped?
Answer:
The theoretical probability of obtaining exactly four heads when flipping six coins is also 23.4%.
Step-by-step explanation:
Getting x successes out of n trials is a binomial distribution and is given by:
p(x) = [tex]nC_{x} p^{n-x} q^{x}[/tex]
Here, n = 6
x = 2
p = probability of one head = [tex]\frac{1}{2}[/tex]
q = 1 - p
= [tex]1-\frac{1}{2}[/tex]
= [tex]\frac{1}{2}[/tex]
Substitute these values, we get,
p(2) = [tex]6C_{2} (\frac{1}{2} )^{6-2} (\frac{1}{2} )^{2}[/tex]
= [tex]15(\frac{1}{2} )^{6}[/tex]
= [tex]\frac{15}{64}[/tex]
= 0.234
= 23.4%
We know that [tex]6C_{2} =6C_{6-2}[/tex]
[tex]6C_{2} =6C_{4}[/tex]
Now,
p(4) = [tex]6C_{4} (\frac{1}{2} )^{6-4} (\frac{1}{2} )^{4}[/tex]
= [tex]15(\frac{1}{2} )^{6}[/tex]
= p(2)
Hence, the theoretical probability of obtaining exactly four heads when flipping six coins is also 23.4%.
HELP ME I WILL GIVE 5 STAR REVIEW AS A UBER DRIVER
Answer: x = 7 (choice C)
"sum of 1 and 3 times a number" means we have the expression 1+3*x for some unknown number x. This is set equal to 22, and we isolate x. The idea is to follow the order of operations PEMDAS in reverse. So start with subtraction and try to undo it. If it's not present, then undo addition, and so on, until x is all by itself on one side.
1+3x = 22
3x+1 = 22
3x+1-1 = 22-1 ... see note 1 below
3x = 21
3x/3 = 21/3 .... see note 2 below
x = 7
note1: Undoing addition. We undo the "+1" by subtracting 1 from both sides
note2: Undoing multiplication. 3x means "3 times x". The inverse of this is division which means we divide both sides by 3
Find the side of a square whose diagonal is a given measure given=12 square root 10
Answer:
diagonal^2 = side^2 + side^2
144*10 = 2s^2
144*5 = s^2
side = 12sqrt(5) f
Step-by-step explanation:
What is the cube root of 216x^9 ?
Answer:
3
√
−
216
x
9
Rewrite
−
216
x
9
as
(
−
6
x
3
)
3
.
3
√
(
−
6
x
3
)
3
Pull terms out from under the radical, assuming positive real numbers.
−
6
x
3
Step-by-step explanation:
Hope This Helped
WILL MARK BRAINLIEST AND ILL GIVE U POINTS AND THANK U
. Solve this system of equations: t = 2c + 10, t = 4c
Answer:
c = 5 and t = 20
Step-by-step explanation:
t = 2c + 10, t = 4c
so
2c + 10 = 4c
-2c = -10
c = 5
t = 4(5)
t = 20
Answer:
c=5 t=20
Step-by-step explanation:
Please fill in the boxes with correct answers (see attachment for question)
Answer:
Step-by-step explanation:
Point R is the mid point of side FE Using mid point formula coodinates of F are (3a,b)
In triangle DEF, DF = base = 4a and height = 2b.
Hence area of triangle DEF = 1/2 hy = 4ab
In triangle QRP, base QR = line joining mid points of sides DE and EF
= 1/2 (DF) = 2a
Height =b
So area of triangle DEF = 1/2 (2a)b = ab
i.e. Area of triangle DEF = 4 times triangle QRD
It follows that in an isosceles triangle, if QR is the mid points of isosceles sides, then triangle QRD has 1/4 times area of triangle DEF
a restaurant offers cooking class on 24 of the 30 days of November. what decimal is equivalent to the fraction of the days in November that classes were offered at the restaurant
Answer:
0.8
Step-by-step explanation:
Answer:
0.8
Step-by-step explanation:
Van purchased a DVD player on sale. The original selling price was $175.80. The sale price was $149.42. What is the first step in finding the percent markdown? Find the percent markdown.
The first step is to calculate the difference between the original selling price and the sale price. Then divide the markdown amount by the original selling price and multiply by 100 to find the percent markdown.
Explanation:The first step in finding the percent markdown is to calculate the difference between the original selling price and the sale price. Subtract the sale price from the original selling price to find the markdown amount. Then, divide the markdown amount by the original selling price and multiply by 100 to find the percent markdown.
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The percent markdown is approximately 14.99%.
Explanation:The first step in finding the percent markdown is to calculate the difference between the original selling price and the sale price.
In this case, the difference is $175.80 - $149.42 = $26.38.
Next, divide the difference by the original selling price and multiply by 100 to find the percent markdown.
So, $26.38 / $175.80 × 100 = 14.99%.
Therefore, the percent markdown is approximately 14.99%.
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what is the compound inequality?
Answer:
W >_2/7
Step-by-step explanation:
What is the equation of the quadratic function in vertex form if the vertex is at (3,5) and has a leading coefficient of 2
Answer:
y = 2(x - 3)² + 5
Step-by-step explanation:
the equation of a parabola in vertex form is
y = a(x - h)² + k
where (h, k) are the coordinates of the vertex and a is a multiplier
here (h, k) = (3, 5) and a = 2, hence
y = 2(x - 3)² + 5 ← in vertex form
The equation of the quadratic function in vertex form with given vertex and leading coefficient is y=2(x-3)²+5.
What is quadratic equation in vertex form?The vertex form of a quadratic function is f(x) = a(x - h)² + k, where (h, k) is the vertex of the parabola. The coefficient a determines whether the graph of a quadratic function will open upwards or downwards.
Given that, the vertex is at (3,5) and has a leading coefficient of 2
Here, (h, k) = (3, 5) and a = 2
Substitute (h, k) = (3, 5) and a = 2 in f(x) = a(x - h)² + k, we get
y=2(x-3)²+5
Therefore, the equation of the quadratic function in vertex form is y=2(x-3)²+5.
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please help :))) will award brainliest <3
Alright, so we are given a triangle where all the angles are the same. Now - we need to write a proof that when IE bisects KM, it creates equal angles.
Given:
IKM is equiangular
IE is perpendicular to KM
This is enough to prove that IKE is congruent to IME because:
IEK and IEM are both 90 degrees, since IE is perpendicular to KM
KIE and MIE are the same degree measure, since I is being bisected.
This leaves us with only one angle remaining, and since we already know that the first two angles are congruent to their counterpart - we also know that IKE is congruent to IME because all interior angles of triangles add up to 180°, and we know the other two angle sets to be congruent.
I’m not quite sure how to solve this any help would work!
Answer:
11. O = (-1, 5/2); 12. H = (1,4)
Step-by-step explanation:
11. Circumcentre
Your points form the vertices of a right triangle (see image below).
The circumcentre (O) of a right triangle must be at the midpoint of the hypotenuse.
Your hypotenuse has the ends at (-3,4) and (1,1), so
O = ((-3 + 1)/2),(4 + 1)/2))
O = (-2/2,5/2)
O = (-1, 5/2)
===============
12. Orthocentre
The orthocentre (H) of a right triangle is the vertex at the right angle.
Your right angle is at (1, 4), so
H= (1,4)
Given that c=82 b=2 and a=12 solve triangle ABC. Round the answer to the nearest hundredth.
To solve triangle ABC, we use the Law of Cosines to find angle C and the Law of Sines to find angles A and B. Plugging in the given values, we find that angle C is approximately 103.39 degrees, angle A is approximately 25.70 degrees, and angle B is approximately 50.91 degrees.
Explanation:Given that c = 82, b = 2, and a = 12, we can use the Law of Cosines to solve for the missing angles.
Using the Law of Cosines, we have:
c^2 = a^2 + b^2 - 2ab*cos(C)
Plugging in the values, we get:
82^2 = 12^2 + 2^2 - 2(12)(2)*cos(C)
6724 = 144 + 4 - 48cos(C)
660 = -48cos(C)
cos(C) = -660/48
C = acos(-660/48)
Using a calculator, we find that C ≈ 103.39 degrees.
To find angle A, we can use the Law of Sines:
a/sin(A) = c/sin(C)
Plugging in the values, we get:
12/sin(A) = 82/sin(103.39)
Solving for sin(A), we get:
sin(A) = (12*sin(103.39))/82
A = asin((12*sin(103.39))/82)
Using a calculator, we find that A ≈ 25.70 degrees.
Finally, we can find angle B using the fact that the sum of the angles in a triangle is 180 degrees:
B = 180 - A - C
Plugging in the values, we get:
B = 180 - 25.70 - 103.39
Using a calculator, we find that B ≈ 50.91 degrees.
A ≈ 25.70 degrees
B ≈ 50.91 degrees
C ≈ 103.39 degrees
To solve the triangle ABC, we can use the Law of Sines. The Law of Sines states. the correct answer is:option b. A≈9.59°, B≈88.41°, c≈12.17°
To solve the triangle ABC, we can use the Law of Sines. The Law of Sines states:
sinA/a = sinB/b=sinC/c
Given that C=82°, b=2, and a=12, we want to find angles A and B and side
Let's find angle A using the Law of Sines:
sinA/12=sin82°/2
Now, solve for angle A:
sinA=12⋅ sin82°/2
A=sin −1(12⋅ sin82°/2)
A≈9.59°
Now that we have angle A, we can find angle B using the fact that the sum of angles in a triangle is 180°:
B=180°−A−C
B=180°−9.59°−82°
B≈88.41°
Now, we can find side c using the Law of Sines:
sinA/a= sinC/c
sin9.59°/12= sin82°/c
Now, solve for c:
c=12⋅sin82°/ sin9.59°
c≈12.17
So, the correct answer is:
A≈9.59°,
B≈88.41°,
c≈12.17°
completed question
Given that C=82°, b=2 , and a=12 , solve triangle ABC. Round the answer to the nearest hundredth.
A. A=9.59°, B=88.41°, c=11.89
B. A=9.59°, B=88.41°, c=12.17
C. A=88.41°, B=9.59°, c=11.89
D. A=88.41°, B=9.59°, c=12.17
The length of a rectangle is 15 feet and the width is 8 feet. If Jack wants to divide the rectangle into 25 pieces evenly, find the area of each part.
The theater has 175 seats. There are 7 seats in each row. How many rows are there
Answer:
Step-by-step explanation:
175 divided by 7 is 25
There are 25 rows
Answer:
25
Step-by-step explanation:
175 divided by 7 =25
Yadira's mom is buying hot dogs and hot dog buns for the family barbecue. Hot dogs come in packs of 12 and hot dog buns come in packs of 9. The store does not sell parts of a pack and Yadira's mom wants the same number of hot dogs as hot dog buns. What is the smallest total number of hot dogs that Yadira's mom can purchase?
Given the functions ƒ(x) and g(x), which of the following statements is true? x -2 -1 0 1 2 ƒ(x) -3 3 5 3 -3 g(x) = -x2 + 4x ƒ(x) has the greater maximum. g(x) has the greater maximum. ƒ(x) and g(x) have the same maximum.
Answer:
The correct option is 1.
Step-by-step explanation:
From the given table is notices that the function f(x) is a downward parabola.
The maximum value of f(x) is 5 at x=1.
The function g(x) is
[tex]g(x)=-x^2+4x[/tex]
vertex of the parabola is
[tex](\frac{-b}{2a}, g(\frac{-b}{2a}))[/tex]
[tex](\frac{-4}{2\times 1}, g(\frac{-4}{2\times 1})[/tex]
[tex](2, g(2))[/tex]
Put x=2.
[tex]g(x)=-2^2+4(2)=4[/tex]
Therefore the vertex of g(x) is (2,4). The vertex of a downward parabola is the maximum point of the function.
Therefore ƒ(x) has the greater maximum. Option 1 is correct.
Answer:
ƒ( x) has the greater maximum.
Step-by-step explanation:
any answers to number 11?
Write the equation that has a slope of 1/2 and passes through the line (0,-6)
Answer:
Step-by-step explanation:
(y+6)=(1/2)x
Explain why the following answer is not correct: 1,000/5=2,000
use order of operations to simplify 8+ 5(61-(6*6))
Answer:
133
Step-by-step explanation:
Perform the indicated operation. 12/16 - 3/8
Answer:
6/16
Step-by-step explanation:
12/16-3/8
12/16-6/16
6/16=3/8
6/16
12/16-3/8
12/16-6/16
6/16=3/8
I need the answer to 7 not 6 u need 6 to answer 7
Answer:
To determine if fractions are equivalent, you need to get a common denominator. When the denominators are the same, if the numerators are the same, the fractions are equivalent
Step-by-step explanation:
To determine if fractions are equivalent, you need to get a common denominator. When the denominators are the same, if the numerators are the same, the fractions are equivalent
A hot air balloon rises 350 feet in 5 minutes
What is the balloon’s ascent rate in feet per minute?
How long did it take the balloon to rise 1470ft?
Estimate how high the balloon will ascend after 27 minutes.
Answer:
70 feet per minute.
21 minutes
1890 feet
Step-by-step explanation:
(350 ft) / (5 min) = 70 ft/min
(1470 ft) / (70 ft/min) = 21 min
(70 ft/min) * (27 min) = 1890 ft
Which value is a solution to the inequality 9 – y >12?
A. –3
B. –6
C. 8
D. 2
Answer:
B
Step-by-step explanation:
solving the inequality
9 - y > 12 ( subtract 9 from both sides )
- y > 3 ( multiply both sides by - 1 )
Remembering to reverse the inequality symbol when multiplying/ dividing by a negative quantity
y < - 3 ← reverse symbol
Thus y is less than or equal to - 3
The only value from the list which makes this true is - 6 → B
To find a solution to the inequality 9 – y > 12, one must first simplify the inequality to y < -3. After comparing all the options, the correct answer is Option B (– 6), as it is the only value that is less than -3.
Explanation:The question asks to find a value of y that satisfies the inequality 9 – y > 12.
To find the solution, we need to isolate y on one side of the inequality:
Subtract 9 from both sides: 9 – y - 9 > 12 - 9, which simplifies to –y > 3.Multiply both sides by -1. Remember that multiplying or dividing both sides of an inequality by a negative number reverses the inequality sign: y < -3.Now that we have the solution to the inequality, we can evaluate the given options.
Option A: – 3 is not greater than -3 (it is equal).Option B: – 6 is less than -3, so it satisfies the inequality.Option C: 8 is not less than -3.Option D: 2 is not less than -3.Therefore, the correct answer is Option B: – 6, because – 6 < – 3.