Answer:
The angle made by two secants intersecting outside a circle is half the difference between the intercepted arc measures. When two secants intersect outside a circle, there are three angle measures involved: The angle made where they intersect (angle APB above) The angle made by the intercepted arc CD.
Step-by-step explanation:
please mark this answer as brainliest
5/11x6/7 = 5/14.........................................
Answer:
[tex]5 \div 11 \times 6 \div 7 = \frac{30}{77} [/tex]
Find b
Round to the nearest tenth:
c
8 cm
820
550
b
b = [? ]cm
Answer:
5.50961, or 5.5
Hope that this helps!
what is the slope line perpendicular to the equation 4x+3y=9
Answer:
m=3/4
Step-by-step explanation:
first, let's put the line 4x+3y=9 from standard form (ax+by=c) into slope-intercept form (y=mx+b)
we have the equation 4x+3y=9
subtract 4x from both sides
3y=-4x+9
divide by 3
y=-4/3x+3
perpendicular lines have slopes that are negative and reciprocal. If the slopes are multiplied together, the result is -1
so to find the slope of the line perpendicular to the line y=-4/3x+3, we can take the slope of y=-4/3x+3 (-4/3) multiply it by a variable (this is our unknown value), and have that set to -1
(m is the slope value)
-4/3m=-1
multiply by -3/4
m=3/4
therefore the slope of the perpendicular line is 3/4
hope this helps!! :)
Miguel and Bartholomew each have credit card debt. Miguel owes $2000 and makes a monthly payments, reducing his debt by $250 per month. Bartholomew owes $1500 and makes monthly payments, reducing his debt by $150 per month. Let m represent The number of months and b represent the balance on the credit card account in dollars. Write a system of 2 equations to represent this situation. When will Miguel and Bartholomew owe the same amount of money?
Answer:
Miguel:
b = 2000 - 250m
Bartholomew:
b = 1500 - 150m
When m = 5
Step-by-step explanation:
Let
m = The number of months
b = balance on the credit card account in dollars.
Miguel owes $2000 and makes a monthly payments, reducing his debt by $250 per month.
Miguel:
b = 2000 - 250m
Bartholomew owes $1500 and makes monthly payments, reducing his debt by $150 per month
Bartholomew:
b = 1500 - 150m
When will Miguel and Bartholomew owe the same amount of money?
Miguel balance = Bartholomew balance
2000 - 250m = 1500 - 150m
2000 - 1500 = -150m + 250m
500 = 100m
m = 500/100
m = 5 months
The price of an item has been reduced by 80%. The original price was $60. What is the price of the item now?
Answer:
48
Step-by-step explanation:
Simplify 80% to 0.8
Simplify=48
We could find the price of the item now by multiplying 80% by 60.
Kyleigh put a large rectangular sticker on her notebook. The height of the sticker measures 14 centimeters. The base is half as long as the height.
What area of the notebook does the sticker cover?
Answer:
The answer is 98 square cm
Step-by-step explanation:
14/2=7
14*7=98
Please help it would be very appreciated
Answer:
second
Step-by-step explanation:
according to law of indicies
order goes upon the power
n root a
= a power 1/n
You hike 190 meters up a steep hill that has a 33∘ angle of elevation as shown in the diagram.
Answer:
b = 159 m
a = 103 m
angle B is 57 degrees
Step-by-step explanation:
Let’s start with getting the measure of angle B
Mathematically, since we have a right triangle , we have to subtract the given angle from 90 to get the other acute angle
So we have the measure of B as;
90-33 = 57 degrees
To get the value of a, we use the appropriate trigonometric ratio
a faces the angle 33, that makes it an opposite to that angle
190 faces the right angle and that makes it the hypotenuse
Mathematically , the relationship between the two is that trigonometrically, they are related by the sine which is the ratio of the opposite to the hypotenuse
so, we have it that;
sine 33 = a/190
a = 190 * sine 33
a = 103 m
to get b, it is adjacent to the given angle
So with the hypotenuse, the ratio between it and the hypotenuse is the cosine
so;
cos 33 = b/190
b = 190 * cos 33
b = 159 m
Answer:
a = 103 m
b = 159 m
angle B is 57
Step-by-step explanation:
how to tell the transformation of graphs?
Answer:
:D
Step-by-step explanation:
if the parent function, y=f(x) has a number added (y=f(x)+4) the graph will be translated up. If the parent function has a number subtracted, y=f(x)-4, the graph will be translated down. The image explains more simply, and there are more possible translations (shown in image)
WILL GIVE BRAINIEST BUT ONLY IF YOU GET IT RIGHT!!!!!
Answer:
17.20
Step-by-step explanation:
Let me know if this is right or not.
Answer:
Step-by-step explanation:
use pythagorean theorem which is c=square root of a2+b2
but we solving side be so
b=square root of c2-a2
b= square root (196-100)
b2=96
b approximately = 9.8
there are 3 red marbles,4 blue marbles,2 green marbles, 6 clear marbles in a burlap bag. One marble is randomly pulled from the bag. What is the probability the marble was green?
Solve the radical equation: 16- X = 4.
-10
4
10
No Real Solution
pls help i need to pass
Answer:
d x=+-3
Step-by-step explanation:
divide both sides by 2
Answer:
The last one.
Step-by-step explanation:
You can begin by dividing by - 2
-2*abs(x) =-6
-2*abs(x)/-2 = - 6/-2
abs(x) = 3
So x can be -3 or 3. Both are solutions
That's the last one.
I need help with this question please.
Answer:
One of them is 2 but I don't know the other one
Step-by-step explanation:
5 of 10
A fair dice is rolled.
Work out the probability of getting a number more than 4.
Give your answer in its simplest form.
Answer: 1/3
Step-by-step explanation:
numbers more than 4 are: 5, and 6
so 2/6 chance of rolling a number greater than 4
in simplest form this is 1/3
Answer:
number 4 are t is greater
a polygon has its vertices at the following points.
(2,5), (4,7), (7,7) and (9,5) what is the name of this polygon?
can u guys please stop giving links fr i need help on this
Answer:
isosceles trapezoid
Step-by-step explanation:
1) find the distance of the points
[tex]\sqrt{(x2-x1)^2 + (y2 -y1)^2}[/tex]
AB = [tex]\sqrt{(4-2)^2 + (7-5)^2} = \sqrt{4 + 4} = \sqrt{8} = 2 \sqrt{2}[/tex]
BC = |7-4| = 3
CD = [tex]\sqrt{(9-7)^2 + (5-7)^2}= \sqrt{4+4} = \sqrt{8} = 2 \sqrt{2}[/tex]
AD = |9-2| = 7
2) equation of the line that passes threw BC
y = 7
3) equation of the line that passes threw AD
y = 5
conclusion
the quadrilateral has two parallel sides and two congruent sides, so it is a isosceles trapezoid
Answer:
isosceles trapezoid
Step-by-step explanation:
hope this helps
An art project requires 952 beads. If the beads are divided equally among 28 students,
how many beads will each student get?
Answer:
34 beads
Step-by-step explanation:
952 divided by 28
Plz like&brainly
Hope this helps :D
A village R is 10km from a point P on a bearing 025° from P. Another village A is 6km from P on a bearing 162°.calculate the distance R from A and the bearing of R from A
Answer:
9.75
Step-by-step explanation:
10-0.25=9.75
The distance R from A and the bearing of R from A 15 km and 189° respectively.
What are sine and cosine rules?The law of sine or the sine law states that the ratio of the side length of a triangle to the sine of the opposite angle, which is the same for all three sides.
The law of cosine states that the square of any one side of a triangle is equal to the difference between the sum of squares of the other two sides and double the product of other sides and cosine angle included between them.
Given that, a village R is 10 km from a point P on a bearing 25° from P. Another village A is 6 km from P on a bearing 162°.
We need to calculate, the distance R from A and the bearing of R from A
We will use the Cosine Rule to determine the distance of R from A (p);
From Cosine Rule;
b² = a² + c²– 2ac Cos B
p² = a² + r² – 2ar Cos P
a= 10 km
Cos P = Cos 137
r = 6 km
p = ?
p² = a² + r² – 2ar Cos P
p² = 10² + 6² - 2 (10) (6) Cos 1370
p² = 100 + 36 – 120 (- 0.7314)
p² = 136 + 87.76
p² = 223.76
p = 14.95 = 15 km (approximated to the nearest km)
To find the bearing of the R from A,
we will apply Sine Rule;
From Sine Rule;
15Sin Ø = 10Sin 137 = 6.82
Sin Ø = 6.82/15 = 0.4547
Ø = ArcSin 0.4547 = 27°
Therefore, the bearing of R from A will be
∠ PRA = 180 – 137 – 27 = 160
The alternating angle to 25° at R is 65°
Then, the bearing of R from A = 270 -65-16 = 189°
Hence, the distance R from A and the bearing of R from A 15 km and 189° respectively.
Learn more about sine, cosine rule, click;
https://brainly.com/question/26952873
#SPJ2
What is the length of the leaf to the nearest one fourth inch
is there a picture to the leaf
HELP!!What is the volume of the rectangular prism?
2 inches
8 inches
4 inches
A
14 cubic inches
B
112 cubic inches
164 cubic inches
64 cubic inches
Answer:
64 cubic inches
Step-by-step explanation:
The formula to find the volume of a rectangular prism is
Length x Width x Height
Therefore, 2 x 8 x 4 = 64.
How many times does 2 go into 152.4
Answer:
76.2
Step-by-step explanation:
Need help I'll give branlist plzzzz
Gallup is a company that carries out daily opinion polls on a variety of topics. In a recent daily poll of 1{,}0001,0001, comma, 000 randomly selected US adults, 334334334 said they were engaged at work.
Based on this sample, which of the following is a 90\%90%90, percent confidence interval for the proportion of all US adults who would say they are engaged at work?
Choose 1 answer:
Choose 1 answer:
Answer:
c
Step-by-step explanation:
Khan Academy
Answer:
(0.309,0.359)
Step-by-step explanation:
Find the solution set for this equation. -a^2-3a=0
Can someone plz help me with this one problem plz!!!
Answer:
sure. answer down below.
Step-by-step explanation:
[tex]A=\pi r^2\\A=3.14*(4)^2\\A=50.24[/tex]
Answer:
50.24
Step-by-step explanation:
Area of circle is π x [tex]radius^{2}[/tex]
= 3.14 x [tex]4^{2}[/tex]
= 50.24
Did I do it right? If I didn't, Can u please explain why and give me the correct answer please?
Answer:
Step-by-step explanation:
1) find the total of candies
3 + 6 + 5 + 2 + 8 = 24
2) divide the number of yellow candies for the total amount of candies
5/24 = 0.21 (correct)
3) use a proportion
6 : 24 = x : 200
x = (200 *6) / 24 = 50 (correct)
freeeeeepointssssssss
Answer:
thank uuuu
Step-by-step explanation:
Answer:
OMG FREE SLOT!
Step-by-step explanation:
HAZAAAAAAAAAAAAAAAA
Please help I need to get this done
Answer:
48
Step-by-step explanation:
So you take 7x-92+6x+12=180
And then you get x=20
Plug in 20 for x for <LOM
And you get and you get 48
Hope this helped!!
The grade distribution for students in the introductory statistics class at a local community college are displayed in the table. In this table, A = 4, B = 3, etc. Let X represent the grade for a randomly selected student.
A 2-column table with 5 rows. Column 1 is labeled grade with entries 4, 3, 2, 1, 0. Column 2 is labeled probability with entries 0.43, 0.31, 0.17, 0.05, 0.04.
What is the probability that a randomly selected student earned a C or better?
0.17
0.26
0.48
0.91
Considering the given discrete distribution, it is found that the probability that a randomly selected student earned a C or better is of 0.91.
What does the discrete probability distribution gives?It gives the probability of each grade, as follows:
P(X = A) = 0.43.P(X = B) = 0.31.P(X = C) = 0.17.P(X = D) = 0.05.P(X = E) = 0.04.Hence, the probability of a grade of C or better is given by:
[tex]P(X \geq C) = P(X = A) + P(X = B) + P(X = C) = 0.43 + 0.31 + 0.17 = 0.91[/tex]
More can be learned about discrete probability distributions at https://brainly.com/question/24802582
#SPJ1
The area of a rectangle is 8x^2-36x - 20. What are the possible dimensions of the rectangle
Answer:
[tex]4(2x+1)(x-5[/tex]
Step-by-step explanation:
Add and subtract the second term to the expression and factor by grouping.