Answer:
136
Step-by-step explanation:
x = 1/2 (arc(XY) + arc(WZ) )
Arc (XY ) = 142
Arc(WZ) = 130
x = 1/2 (142 + 130)
x = 1/2 (272)
x = 136
What is the probability that a randomly chosen student is a boy that prefers comedy movies?
I NEED HELPPO ASAP
Answer:
12/35
Step-by-step explanation:
i don’t know the decimal but you can figure that out quickly
What is the speed of a rocket that travels 11,500 meters in 16 seconds?
Answer:
718.75 meters per second
Step-by-step explanation:
11500 / 16= 718.75
Hi,
What is the speed of a rocket that travels 11,500 meters in 16 seconds?
Answer:
11500 / 16= 718.75
Write sin 53° in terms of cosine.
Answer:
cos(37°)
Step-by-step explanation:
sin(53°) = cos(90° - 53°)
sin(53°) = cos(37°)
THIS IS URGENT! I NEED THE ANSWER ASAP!! I don’t really understand how to do this. I need the answer but I’d like a detailed explanation as well! Thank you!
Question:
A map is drawn using the scale 2cm : 100 mi. On the map town B is 3.5 cm from town a, and town see is 2 cm past town B. How many miles apart are Town A and Town C?
Answer choices:
275 Miles
200 Miles
1,100 Miles
550 Miles
Thank you!
Step-by-step explanation:
yeah its A. because i aakes my math teacher.
A teacher has 50 tests to grade. She can grade 4 tests in 6
minutes. How long will it take her to grade all of the tests?
(A) 12.5 minutes
(B) 24 minutes
(C) 75 minutes
(D) 300 minutes
Answer:
c: 75 minutes
Step-by-step explanation:
50/4 = 12.5
6 x 12.5 = 75
A group of 8 students was asked, "How many hours did you watch television last week?" Here are their responses:
4, 7, 9, 16, 20, 19, 5, 14
Find the median and mean number of hours for these students.
If necessary, round your answers to the nearest tenth.
Median:
Х
5
?
hours
Mean: hours
Answer:
Median= 14
Mean= 90
Step-by-step explanation:
Median:
Put the numbers in order,
4, 7, 9, 14, 16, 19, 20 Then after that you find the number exactly in the middle. That number ends up to be 14.
Mean:
Add up all of the numbers and then round it to the nearest tenth: 90
Median= 14
Mean= 90
Please ASAP answer this question:)
Answer:
17 in
Step-by-step explanation:
H²= 8²+15²
H²= 64+225
H²=289
H= √289
H= 17
Answer:
17 in. (option C)
Step-by-step explanation:
Pythagorean Theorem: a² + b² = c²
Set the hypotenuse as x.
8² + 15² = x²
Simplify.
x² = 289
Remove the square from both sides.
x = √289 = 17
Thus, the answer is C, 17.
PLZ ANSWER AND SHOW WORK TY :D
Answer:
[tex]-\frac{\sqrt{21}}{2}[/tex]
Step-by-step explanation:
ASTC (I use a sentence to memorize: All Students Take Calculus):
Q1 - All functions are positive
Q2 - Sine is positive (Cosecant is positive as well) (all others negative)
Q3 - Tangent is positive (Cotangent is positive as well) (all others negative)
Q4 - Cosine is positive (Secant is positive as well) (all others negative)
Applying ASTC:
Secant is negative, so it can't be in quadrant 1, and quadrant 4.
Quadrant 2 - Sine and Quadrant 3 - Tangent are left.
Cosecant is positive so it can't be in quadrant 3.
Therefore, angle x is in Quadrant 2 or QII
Secant is hypotenuse / adjacent
5 = hypotenuse (hypotenuse is never a negative number)
-2 = adjacent
use pythagorean theorem to solve for opposite (bc tan = opp / adj)
[tex](-2)^2+o^2=5^2;4+o^2=25;o^2=21;o=\sqrt{21}[/tex]
tanx = [tex]\frac{\sqrt{21}}{-2}=-\frac{\sqrt{21}}{2}[/tex]
5. Given: SR and ST are straight lines.
SX = SY
XR =YT
Prove: RSY = TSX
:) help me
Answer:
. Bisector cut a segment into 2 ≅ parts. 3. Intersect lines form vertical ∠ ... Prove: EC ≅ FB ... Prove: AD ≅ CB ... or SR ≅ ST Side ... SX + XR ≅ SY + YT.
Step-by-step explanation:
In the given triangles, as per given conditions ΔRSY≅ Δ TSX by SAS (Side Angle Side) theorem.
What is triangle?" Triangle is defined as the two dimensional geometrical shape with three vertices , three sides, and three angles enclosed in it."
Theorem used
SAS theorem ( Side angle side)
In given triangles, corresponding sides and included angle of one triangle is equals to corresponding sides and included angle of another triangle , then triangles are said to be congruent.
According to the question,
Given,
In a triangles,
SX ≅ SY ______ [tex]( 1)[/tex]
XR ≅ YT ______[tex]( 2 )[/tex]
Add [tex](1)[/tex] and [tex](2)[/tex] we get,
SX + XR ≅ SY + YT
⇒SR ≅ ST ____[tex](3)[/tex]
In triangle ΔRSY and ΔTSX,
SY ≅ SX ( given)
∠RSY ≅∠TSX ( Common angle)
SR ≅ ST (from [tex](3)[/tex] )
By SAS theorem (side angle side theorem ) stated above we get,
ΔRSY≅ Δ TSX
Hence, ΔRSY≅ Δ TSX by SAS theorem as per the given condition of a triangle.
Learn more about triangles here
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What is the value of x?
Answer:
98 degrees
Step-by-step explanation:
first find angle G
53 + 45 + G = 180
subtract 45 and 53 from both sides
G = 82
angle g is supplementary (add up to 180) to x
x +82 = 180
subtract 82 from both sides
x = 98
Answer:
x = 98°
Step-by-step explanation:
There are 180° in a triangle, and 180° on a line.
180° - 53° - 45° = 82°
180° - 82° = 98°
Which titles fits this Venn diagram best?
A Venn diagram with 2 circles. The left circle is titled Title 1 with entries a group of occupations with similar tasks; examples: law enforcement, agriculture, pharmaceuticals. The right circle is titled Title 2 with entries a specific set of responsibilities and tasks performed; examples: waitress, peach farmer, police dispatcher. The middle has entries involve a person's daily work, done to earn money.
Title 1 is “Jobs” and Title 2 is “Careers.”
Title 1 is “Careers” and Title 2 is “Jobs.”
Title 1 is “Self-Employed” and Title 2 is “Company-Employed.”
Title 1 is “Company-Employed” and Title 2 is “Self-Employed.”
Step-by-step explanation:
I am not sure what that has to do with math. this is more "English" or social studies or something like this.
but clearly "title 2" describes "jobs" and "title 1" describes career paths in general.
people in both churches can be self- or company-employed.
so, the second answer option ("Careers" and "Jobs") is right.
A custodian plans to repaint some classroom bookcases. She has 5 1/4 gallons of paint. All of the bookcases are the same size and each requires 3/4 gallons of paint. How many bookcases will the custodian be able to repaint with that amount of paint?
Answer:
7 bookcases
Step-by-step explanation:
Find how many bookcases the custodian can repaint by dividing 5.25 by 0.75:
5.25/0.75
= 7
So, the custodian will be able to repaint 7 bookcases
I don’t know what I’m doing
Answer:
lol
Step-by-step explanation:
a point
Find the equation of a line when given the slope and a point on the line.
Question:
What is the equation of the line that has a slope of -7 and passes through the point (4,8)?
A
+ 7y = 60
B
7x + y = 36
С
2 - 7y = -52
D
72- y = 20
Answer:
7x + y =36
Step-by-step explanation:
( y- y1) = m(x - x1)
y - 8 = -7( x - 4)
y- 8 =-7x +28
y = -7x +36
7x + y =36
NEED HELP FAST PLS CLICK TO SEE
The colossus was a Ferris wheel built in St. Louis in 1986. The diameter of the wheel is 165 feet. A brochure that give some statistics associated with colossus indicates that it rotates at 1.5 revolutions per minute and also indicates that a writer on the wheel is traveling at 10 mph. Explain why these numbers, 1.5 revolutions per minute and 10 miles per hour, cannot both be correct
Answer:
‘Intercept migration paths’‘Intercept migration paths’‘Intercept migration paths’‘Intercept migration paths’‘Intercept migration paths’‘Intercept migration paths’
Step-by-step explanation:
‘Intercept migration paths’
Select the correct answer.
Pat and Quentin collect trading cards. They each began the year with cards already in their collection and buy more cards every month.
The number of cards in Pat’s collection, x months after the start of the year, is modeled by function p:
p(x) = 34 + 16x.
The number of cards in Quentin’s collection, x months after the start of the year, is modeled by function q:
q(x) = 28 + 12x.
Which function correctly represents how many more cards Pat has in her collection than Quentin has in his collection, x months after the start of the year?
A.
(p − q)(x) = 62 + 4x
B.
(p − q)(x) = 6 + 4x
C.
(p − q)(x) = 6 + 28x
D.
(p − q)(x) = 62 + 28x
The expression that represents how many more cards Pat has in her collection than Quentin has in his collection is B. (p − q)(x) = 6 + 4x
What is a expression?An expression simply refers to the mathematical statements which have at least two terms which are related by an operator and contain either numbers, variables, or both.
Pat's collection is represented as p(x) = 34 + 16x.
Quentin's collection is represented as q(x) = 28 + 12x.
The difference will now be:
= 34 + 16x - (28 + 12x)
= 34 + 16x - 28 - 12x
= 6 + 4x
Therefore, the correct option is B.
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Two fair dice are rolled. Determine the following probability
P(one number is a multiple of 3 and the other is a multiple of 5)
The probability that one number is a multiple of 3 and the other is a multiple of 5 is
Select the correct answer. The function g(x) = x2 is transformed to obtain function h: h(x) = g(x) + 1. Which statement describes how the graph of h is different from the graph of g? A. The graph of h is the graph of g horizontally shifted left 1 unit. B. The graph of h is the graph of g vertically shifted down 1 unit. C. The graph of h is the graph of g vertically shifted up 1 unit. D. The graph of h is the graph of g horizontally shifted right 1 unit.
Answer:
your answer should be, B
Do you guys know this?
Answer:
yeah it's B
hope this helps
have a good day :)
Step-by-step explanation:
Answer:
answer is d
Step-by-step explanation:
4+3=7
2i+I=3i
Write and solve using a proportion to find the missing length
Answer:
n = 2.6
Step-by-step explanation:
6.5 : 5
n : 2
6.5/5 = 1.3
2 x 1.3 = 2.6
n = 2.6
i hope this helps
5/6 x=12 what is x??????????
Answer:
=72/5
Step-by-step explanation:
Combine multiplied terms into a single fraction
Multiply all terms by the same value to eliminate fraction denominators
Cancel multiplied terms that are in the denominator
ANSWER ASAP DONT SEND A FILE WHATS THE TRANSFORMATION??
Answer:
2nd one.
Step-by-step explanation:
1) Juan purchased 3.4 pounds of nails at a cost of $4.50 per pound. What
was the cost of the nails? *
Answer:
the answer is 15.3. hope this helps:)
Step-by-step explanation:
help please please please please
Answer:
a.) it is a function
b.) domain in interval notation is . (1,10)
Step-by-step explanation:
A data set is made up of these values.
3, 3, 4, 5, 6, 7, 10
Find the interquartile range.
A. 3 - 3 = 0
B. 10 - 7 = 3
C. 7 - 3 = 4
D. 10 - 3 = 7
Answer:
C. 7 - 3 = 4
Step-by-step explanation:
Given
[tex]Dataset: 3, 3, 4, 5, 6, 7, 10[/tex]
Required
The IQR
The IQR is calculated using:
[tex]IQR = Q_3 - Q_1[/tex]
Where:
[tex]Q_3 \to[/tex] Median of the upper [tex]half[/tex]
[tex]Q_1 \to[/tex] Median of the lower [tex]half[/tex]
The dataset has 7 values, so the median is: (7 + 1)/2 =8/2 = 4th position.
Split to two, we have:
[tex]Lower \to 3, 3, 4[/tex]
[tex]Median \to 5[/tex]
[tex]Upper \to 6, 7, 10[/tex]
The lower half has 3 data; So, the median is the 2nd position.
Hence:
[tex]Q_1 = 3[/tex]
The upper half has 3 data; So, the median is the 2nd position.
Hence:
[tex]Q_3 = 7[/tex]
So, the IQR is:
[tex]IQR = Q_3 - Q_1[/tex]
[tex]IQR = 7 - 3[/tex]
[tex]IQR = 4[/tex]
Find the volume..........
Answer:
Volume = 1,437.3 cm³
Step-by-step explanation:
Volume of rectangular pyramid = ⅓*a²*h
Where,
Base edge = a = 14 cm
Height = h = 22 cm
Plug in the values
Volume = ⅓*14²*22
Volume = 1,437.3 cm³ (nearest tenth)
may i please get help for this please and thank you
Answer:
C. 141 degrees
the sum of all angles is 360
390 - 90 - 53 - 76 = 141
Step-by-step explanation:
Answer:
I am not completely sure, but I know that it is more than 90 degrees if that helps.
Step-by-step explanation:
what percent of the population has an IQ score between 115 and 130?
Answer:
68% of the individuals in the population have an IQ between 85 and 115. 95% of the population has IQ scores between 70 and 130. 99.7% of the population has IQ scores between 55 and 145.
Step-by-step explanation:
Plz help me if I get this wrong Im going to fail the class I will give the brainlist
Answer:
108
Step-by-step explanation: