Answer:
65°46'11"
Step-by-step explanation:
What is the complement of an angle that measures 24° 13' 49” ?
Complementary Angles = they add up to 90°
90° - 24° 13' 49” =
= 89°59'60" - 24° 13' 49”
= 65°46'11"
Answer:
65°46'11'' OR 65.76972222°
Step-by-step explanation:
Explanation above is better than mine
Identify the measure of arc RT. HELP ASAP!
Answer:
The correct option is;
RT = 35°
Step-by-step explanation:
Given the parameters are;
∠SMX = 95°
∠MXS = 45°
arc PW = 80°
arc WY = 35°
From external angle half difference formula, we hve;
Given an external angle, ∠MSX, subtending a far arc x° and a near arc y°, then we have;
∠MSX = 1/2×(x° - y°)
Where:
x° = arc PW + arc WY = 80° + 35° = 115°
y° = arc RT
∠MSX + ∠SMX + ∠MXS = 180° (Sum of interior angles in a triangle)
∠MSX = 180° - (∠SMX + ∠MXS) = 180° - (95° + 45°) = 40°
Therefore;
∠MSX = 1/2×(x° - y°) gives;
40° = 1/2×(115 - y°)
y° = 115° - 2 × 40° = 35°
∴y° = 35° = arc RT.
How many multiples of 4, that are smaller than 1,000, do not contain any of the digits 6, 7, 8, 9 or 0? Plz help!
Answer:
There are only 6 numbers that fit that description. (4,12,24,32,44,52)
(07.01 MC)
The picture shows a bam door
9 feet
What is the length of the support AB? (1 point)
Select one:
a tan 50
b. 9 sin 60
c. 9 cos 60
d. Sin
Answer:
C
Step-by-step explanation:
I need help asap
Please answer it asap
Step-by-step explanation:
given,
radius (r)=2.6cm
now, area of sphere (a)= 4×pi×r2
or, a = 4×22/7×2.6^2
so, area = 84.9828 cm^2....is answer.
hope it will help uh
Answer:
84.9828 cm^2
Step-by-step explanation:
r = 2.6
r2 x pi x 4 = area
In professional baseball, each team plays 160 games. After playing half their games, team A has won 60 and team B has won 49. If team A wins half of its remaining games, how many of its remaining games must team B win to have the same number of wins as team A?
Answer:
61 wins
Step-by-step explanation:
60 + 1/2*100=110 wins (team A)
110-49=61
Team B needs to win 61 more games to have the same number of wins as team A.
Find the inverse of the function.
f(x) = x ^3 + 8
Answer:
The inverse of the function is
[tex] \sqrt[3]{x - 8} [/tex]
Step-by-step explanation:
To find the inverse of the function we equate f(x) to y
That's
f(x) = y
So we have
[tex]y = {x}^{3} + 8[/tex]
Next interchange the terms x becomes y and y becomes x
That's
[tex] x = {y}^{3} + 8[/tex]
Next make y the subject
That's
[tex] {y}^{3} = x - 8 \\ \\ y = \sqrt[3]{x - 8} [/tex]
Hope this helps you.
Please help! Will mark as brainliest!
Answer:
C
Step-by-step explanation:
Use elimination by multiplying thw whole top equation by 2. (both sides)
then cancel out y and solve for x. plug back in to get y
please mark brainliest if you found this helpful
what is the sum of 13=m+21
Answer:
8
Step-by-step explanation:
21-13=8
m=8
Answer:
m= -8
Step-by-step explanation:
13= m+21
-21 -21
subtract 21 from both sides to get "m" alone
-8=m
How many cubic inches in a box that is 2" by 3" by 5"
Answer:
30 in^3
Step-by-step explanation:
5 x 3= 15 x 2= 30
Answer:
30 in³
Step-by-step explanation:
V = 2in×3in×5in
= 6in²×5in
= 30 in³
For Restaurant A, the owner wants to advertise a good cleanliness score to his customers. Which measure would make his score seem as good as possible, the mean or the median? median mean
Answer:
median
Step-by-step explanation:
the median would make the score as good as possible, because there could be possible outliers. this really depends on if there are outliers or not. here is an example of what i need:
say you are trying to show your parents your grades:
here are your scores:
38, 88, 90, 91, 93, 95, 100
the median would be 91, which looks better.
the mean would be 85.
even though a majority of your grades are good, the one 38 makes the average go down. therefore, the median is a better advertiser.
You want to distribute 7 candies to 4 kids. If every kid must receive at least one candy, in how many ways can you do this?
Answer:
15
Step-by-step explanation:
lets begin to set up this question. i personally find questions like these easiest when i begin to set up ideas to help my brain process it better, for example:
person a
person b
person c
person d
we know that each (person) must receive at least 1 candy. we also know that we have 7 candies. therefore if we want do draw this out :
person a- 1
person b- 1
person c- 1
person d -1
notice that we now have given away 4 of the 7 candies. now we have 3 candies left. we can simply:
person a- 2
person b-2
person c-2
person d- 1
but, keep in mind that there are still many more ways that we can distribute the candies to other kids. the question we are asked is how may ways can we do this. since i have already illustrated the question, you can either learn how to put this into an equation, or experiment how many variations there are. the answer, either way is 15.
Can someone please answer this question for me please
Solve for b. -11b+7 = 40−11b+7=40
pls answer
Answer:
b = - 3Step-by-step explanation:
-11b+7 = 40
Group like terms
That's
- 11b = 40 - 7
- 11b = 33
Divide both sides by - 11
That's
[tex] \frac{ - 11b}{ - 11} = \frac{33}{ - 11} [/tex]
b = - 3Hope this helps you
Answer:
-3
Step-by-step explanation:
I put this answer and got it correct on Khan
What is the range of possible sizes for side x? PLEASE HELP
PLZZZZZZZZZZZ ANSWER QUICK PWEASE
Answer:
z = -9.5
Step-by-step explanation:
Well to get rid of the 2 in the following expression,
[tex]-4.75 = \frac{z}{2}[/tex]
We multiply everything by 2.
-4.75 * 2 = -9.5
z * 2 = 2
-9.5 = z
9
Look at the following sequence.
1/3 3/12 60/360
If it is a geometric sequence, choose the common ratio. If it is not a geometric sequence, choose "not geometric."
In a right triangle the length of a hypotenuse is c and the length of one leg is a. Find the length of the other leg, if c=6, a=5
Answer:
3
Step-by-step explanation:
6^2=5^2+b^2
36=25+b
36-25=b
B= square root of 9
B= 3
Answer:
3
Step-by-step explanation:
f(x) = x2. What is g(x)?
g(x).
5
-(1.4)
f(x)
-5
5
-5
Answer:
Step-by-step explanation:
– P2(0) = f(0) ⇒ c = f(0).
– P
0
2
(0) = f
0
(0), P0
2
(x) = 2ax + b ⇒ b = f
0
(0).
– P
00
2
(0) = f
00(0), P00
2
(x) = 2a ⇒ a =
f
00(0)
2
.
• So, we should take P2(x) = f
00(0)
2
x
2 + f
0
(0)x + f(0).
Consider that 620(1.082)x models the average annual health care costs per person, in dollars, as a function of the number of years since 1950.
Answer:
I guess that you want to calculate the difference between the annual healt care costs in 1950 and today.
The equation is:
C(x) = $620*(1.082)^x
in 1950, we have x = 0 (because is the initial year)
then the cost is:
C(0) = $620*1 = $620.
Now, today, in 2020, we have:
x = 2020 - 1950 = 70
then we have:
C(70) = $620*(1.082)^70 = $154,276.7
So, according to this equation, te difference is:
$154,276.7 - $620 = $153,656.6
* PLEASE ANSWER * Which choice is tangent?
Answer:
JM
Step-by-step explanation:
Tangent lines/segments touch the circle at one point. Therefore, the answer is JM.
Answer:
JM
Step-by-step explanation:
HELP PLZ!
On a coordinate plane, the green triangle is rotated 90 degrees to form the blue triangle. Triangle Q R S is rotated 180 degrees to form triangle J K L. Use the graph to complete the statements. The green triangle is rotated degrees to form the blue triangle. Triangle QRS is rotated degrees to form the image triangle JKL.
Answer:
The green triangle is rotated
✔ 90
degrees to form the blue triangle.
Triangle QRS is rotated
✔ 180
degrees to form the image triangle JKL.
Step-by-step explanation:
have a nice day because I said so but mostly because you want to
The green triangle is rotated 90 degrees to form the blue triangle. And ΔQRS is rotated 180 degrees to form the image of ΔJKL.
What is coordinate plane?" Coordinate plane is also known as cartesian plane in two dimensional , which is represented by intersection of two axis at 90°, the horizontal axis is known as x-axis and vertical axis is known as y-axis."
According to the given question,
Here all triangles are right angled triangle.
All triangles are perpendicular to the respective axis as per diagram.
Rotation of triangle on coordinate plane from one axis to another forms 90°.
Hence, we conclude that the green triangle is rotated 90 degrees to form the blue triangle. And ΔQRS is rotated 180 degrees to form the image of ΔJKL.
Learn about more coordinate plane here
https://brainly.com/question/13611766
#SPJ2
Please help! Given the figure below, what is the value of x?
Answer:
Step-by-step explanation:
95 + 120 + 120 + 125 + x + x + 84 =720
--> x = 88
Answer:
[tex]x=88[/tex]
3. A communications tower is 35 m tall. From a point due
north of the tower, Tannis measures the angle of elevation of
the top of the tower as 70°. Her brother Leif, who is due east
of the tower, measures the angle of elevation of the top of the
tower as 50°. How far apart are the students to the nearest
metre?
110
Answer:
BT = 12.73
LT = 32m
Step-by-step explanation:
Answer:
Hey there! The answer to your question will be at the bottom I also attached a picture for you...
Step-by-step explanation:
Answer:
The answer should be about 32m
Hope that helps!
By: xBrainly
HURRY ASAP PLZZZZ ANYONE???? There are 25 towns in a certain country, and every pair of them is connected by a train route. How many train routes are there?
Answer:
25 train routes
Step-by-step explanation:
The train routes go from 1-2, 2-3, 3-4, 4-5, ,and so on, but there is also one that goes from 25-1. If you notice, there when we get to 4-5, there are 4 train routes which means that if there are 25 towns, then there are 24 train routes, but since 25 and 1 are connected then there are 25 routes. Hope this helps!
Answer:
300
Step-by-step explanation:
25·24/2=300
Image attached. Geometry: finding angles
Answer:
28 degrees
Step-by-step explanation:
Because a triangle equals 180, you can subtract 90 and 34 from triangle ABE to leave you with 56 degrees for angle B.
Since CBA is a straigth line with 180 degrees, you can subtract 56 to end up with 124 degrees for angle CBE.
Since line BD bisects angle EBC (splits in half), you can divide the 124 degrees into 62 degrees.
Now that we know angle CBE equals 62 degrees, we can add the 90 degrees and subtract them from the 180 degrees of the triangle.
62+90=152
180-152=28
A card player selects a playing card from a well-shuffled deck of standard playing cards and sees if the card is a red card or not. He keeps the card, and then makes another selection and sees if the card is a red card or not. He continues this process 10 times and counts the total number of red cards that he selects. Is this a binomial random variable? A. no since the total number of red cards in the deck is unknown at the start of the experiment B. no, since probabilities of drawing red cards do not remain the same from trial to trial C. yes since red cards are successes and he is counting the number of red cards drawn D. yes since a red card is a success and every other card is a failure
Answer:
A
Step-by-step explanation:
there could be no red cards inside
A binomial random variable is no since the total number of red cards in the deck is unknown at the start of the experiment.
We have to determine whether the card player selects a playing card from a well-shuffled deck of standard playing cards and sees if the card is a red card or not.
He keeps the card, and then makes another selection and sees if the card is a red card or not.
What is the probability?Probability is the branch of mathematics concerning numerical descriptions of how likely an event is to occur, or how likely it is that a proposition is true.
He continues this process 10 times and counts the total number of red cards that he selects.
We have to determine if it Is a binomial random variable.
There could be no red cards inside.
Therefore, A binomial random variable is no since the total number of red cards in the deck is unknown at the start of the experiment.
To learn more about the probability visit:
https://brainly.com/question/24756209
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URGENT!!! Please answer ASAP with full working out thank you
Step-by-step explanation:
[tex]a)
\\ \frac{a}{x - 1} - \frac{2}{x + 1} = \frac{4}{(x - 1)(x + 1)} \\ \\ \frac{a(x + 1) - 2(x - 1)}{(x - 1)(x + 1)} = \frac{4}{(x - 1)(x + 1)} \\ \\ a(x + 1) - 2x + 2 = 4 \\ \\ a(x + 1) = 4 + 2x - 2 \\ \\ a(x + 1) = 2x + 2 \\ \\ a (x + 1) = 2(x + 1) \\ \\ a= \frac{2(x + 1)}{(x + 1)} \\ \\ \huge \red{ \boxed{a = 2}}[/tex]
Solve b part yourself in the same way.
plz help!!
will give the brainliest
need explanation.
Answer:
x =9
Step-by-step explanation:
A [tex]\cup[/tex] B =29
-->A = 29 -17 = 12
-->B = 29 -21 = 8
x=A [tex]\cap[/tex] B =A [tex]\cup[/tex] B - A - B= 29 - 12 - 8 = 9
Explain the procedure (but don't create the graph) for graphing the quadratic function in factored form f(x) = (x - 2)(x + 4) using pencil and paper. Explain the entire process. pleaaassseee help mee.
Answer: You will need to find the x-intercepts and the vertex
Step-by-step explanation: Use the information in the factors and some formulae.
The x- intercepts are the points where the parabola crosses the x-axis. The x-axis is where y = 0
Set each factor equal to 0 and solve:
x-2=0, so x = +2 and x +4 = 0, so x = -4 (you would plot these if creating the graph)
To find the vertex you need the Vertex Formula: x = -b/2a
b is the coefficient of the x term in the middle of the quadratic equation; you can just do the O and I parts of FOIL to get b: -2x + 4x = 2x You know a = 1 because x² will have the implied (missing)(1).
Put the numbers in the Formula: x = -b/2a x = -(2)/2(1) -2/2 = -1
-1 is the "x-value" of the vertex.
The y value is the 'c' in the quadratic formula. You get that from the L part of FOIL -2 × 4 = -8 .
So, your coordinates for the vertex: ( -1, -8 )
If you were creating a graph, you would plot that point, then draw the parabola starting there and through the x-intercepts.
Choose the different ways that a graph can be misleading.
The y -axis starts at zero and uses consistent intervals.
The y -axis starts at zero but has different intervals.
Different bar widths are used on the same graph.
The y -axis doesn't start at zero.
Different bar heights are used on the same graph.
The intervals on the y -axis are too large.
Answer:
i. The y -axis starts at zero but has different intervals.
ii. Different bar widths are used on the same graph.
iii. The y -axis doesn't start at zero.
Step-by-step explanation:
A graph is a plot showing accurate representation and presentation of correlation among variables of a given data. It is a tool that can be used to summarize all information about a given data for easy understanding and deductions.
A misleading graph is one that has an inappropriate representation of data, thus a wrong conclusion would be deduced or obtained from this type of graph. Misleading graph is majorly due to inconsistency, and errors in plot (axis or scale used).
Answer:
The y-axis doesn't start at zero.
The intervals on the y-axis are too large.
Different bar widths are used on the same graph.
The y-axis starts at zero but has different intervals.
Step-by-step explanation:
I have this lesson on Odyessyware
Please mark brainliest if this helps.