Answer:
-5pi/4
Step-by-step explanation:
3pi/4 on the unit circle is coterminal with -5pi/4 because they are the same distance from 0
Answer: a. -5pi/4
Step-by-step explanation:
Edge
c2-1/4=0 equation maths
Answer:
c=1/8
Step-by-step explanation:
2c-1/4=0
2c=1/4
2c/2=1/4/2
c=1/4x1/2
c=1/8
9. Sue earned $120 for 15 hours of work. Which equation represents the relationship between the hours
worked, x, and Sue's pay y
A y = 8x
By= 18x
C y = 120x
Dy = 9x
Answer: C = 120x
Have a nice day:
9514 1404 393
Answer:
A y = 8x
Step-by-step explanation:
We are given that y = 120 when x = 15, and we assume that pay is proportional to hours worked. That is ...
y = kx
k = y/x = 120/15 = 8
So, the relation between hours worked (x) and Sue's pay (y) is ...
y = 8x
Graph the soultion pls help!!!
Answer:there you go
Step-by-step explanation:
Find a value of x that is a solution to 5(x – 3) = x + 13. Describe how you found the solution.
Write your answer in the space below.
Answer:
x=7
because distributive property and addition and subtraction
Answer:
x = 7Explanation:
5(x – 3) = x + 13
Expand 5(x - 3): 5x - 155x - 15 = x + 13
Add 15 To Both Sides5x - 15 + 15 = x + 13 + 15
Simplify5x = x + 28
Subtract x From Both Sides5x - x = x + 28 - x
Simplify4x = 28
Divide Both Sides By 44x / 4 = 28 / 4
x = 7- PNW
Gavin is moving into a new ampartment that has a kitchen with an area of 50 square feet. If the area of the kitchen is 10 square feet more than 1 _ 3 the area of the bedroom, what is the area of gavin's bedroom?
Answer:
[tex]B =120[/tex]
Step-by-step explanation:
Given
Represent Kitchen with K and Bedroom with B.
So:
[tex]K = 50ft^2[/tex]
[tex]K = 10 + \frac{1}{3}B[/tex] --- 10 more than 1/3 of Bedroom area
Required
Determine the bedroom area
The expression of K and B has been determined above.
The next step is to substitute 50 for K in the second equaion
[tex]K = 10 + \frac{1}{3}B[/tex]
[tex]50 = 10 + \frac{1}{3}B[/tex]
Multiply through buy 3
[tex]3 * 50 = 3 * 10 +\frac{1}{3}B * 3[/tex]
[tex]150 = 30 +B[/tex]
Make B the subject
[tex]B =150 - 30[/tex]
[tex]B =120[/tex]
Hence, the area of the bedroom is 120ft^2
Answer:
120
Step-by-step explanation:
no explanation
After triangle ACE is dilated by a factor of 6, it has an area of 180 square inches. What was its area before dilation?
Answer:
The area of triangle ACE before dilation is: 30 square inches
Step-by-step explanation:
We know that when an object is dilated by a scale factor, it gets reduced, stretched, or remains the same, depending upon the value of the scale factor.
If the scale factor > 1, the image is enlarged If the scale factor is between 0 and 1, it gets shrunk If the scale factor = 1, the object and the image are congruent
The length of the image can be determined by multiplying the length of the original point by a certain scale factor.
Given that after triangle ACE is dilated by a factor of 6, it has an area of 180 square inches.
Thus, it means the dilated area is 6 times the area before dilation.
Let x be the pre-dilation area
As the dilated area is 6 times the area before dilation, so
6x = 180
divide both sides by 6
6x/6 = 180/6
x = 30 square inches.
Therefore, the area of triangle ACE before dilation is: 30 square inches
plz help in three mins
Answer: So let’s switch the denominater to 12s 5 x 2 is 10/12. 1/2 is 6/12. 3/4 is 9/12. So 10/12 + 6/12 + 9/12 = 25/12 or 2 1/12 Hope this helps you
Step-by-step explanation:
Answer:
25/12
Step-by-step explanation:
1. Find the common denominator (least common multiple)
12
2. Find each fraction with a denomntor of 12
5/6 to 10/12
1/2 to 6/12
3/4 to 9/12
3. Add all of it
25/12
can someone help me with these 3 questions plss
Answer:
The slope and y-intercept of Ralph´s T-Shirt Company is m=2 and b=20
The slope and y-intercept of Frank´s T-Shirt Company is m=1 and b=0
The solution of the graph is where the two lines intersect, the points (4,40)
Step-by-step explanation:
I hope this helps!!
El lunes joe compró 10 tazas de café y 5 donas para su oficina a un costo total de 16.50 el martes compró 5 tazas de café y 10 donas por un costo total de 14.25 ¿cuánto costaba cada taza de café?
Answer:
Cada taza de café costaba 1.25
Step-by-step explanation:
Un sistema de ecuaciones lineales es un conjunto de ecuaciones lineales que tienen más de una incógnita. Es decir, un sistema de ecuaciones es un conjunto de dos o más ecuaciones con varias incógnitas.
Resolver un sistema de ecuaciones consiste en encontrar el valor de cada incógnita para que se cumplan todas las ecuaciones del sistema.
En este caso, para definir el sistema de ecuaciones es necesario definir las variables:
x: precio de una taza de caféy: precio de una donaEntonces si el lunes Joe compró 10 tazas de café y 5 donas para su oficina a un costo total de 16.50, se puede plantear la ecuación: 10*x +5*y=16.50
Si el martes Joe compró 5 tazas de café y 10 donas por un costo total de 14.25, podes plantear la ecuación: 5*x + 10*y=14.25
Entonces el sistema de ecuaciones a resolver es:
[tex]\left \{ {{10*x+5*y=16.50} \atop {5*x+10*y=14.25}} \right.[/tex]
Se desea conocer el valor de cada taza de café, es decir, el valor de x. Para eso podes usar el método de sustitución, que consiste en despejar una de las incógnitas en una de las ecuaciones y sustituir su valor en la siguiente.
En este caso aislas el valor de y de la primer ecuación:
[tex]y=\frac{16.50-10*x}{5}[/tex]
Reemplazando en la segunda ecuación:
[tex]5*x+10*\frac{16.50-10*x}{5}=14.25[/tex]
y resolviendo obtenes:
[tex]5*x+\frac{10}{5}*(16.50-10*x)=14.25[/tex]
[tex]5*x+2*(16.50-10*x)=14.25[/tex]
5*x + 2*16.50 -2*10*x=14.25
5*x + 33 - 20*x=14.25
5*x - 20*x=14.25 - 33
(-15)*x= -18.75
x= (-18.75)÷(-15)
x= 1.25
Entonces, cada taza de café costaba 1.25
Babysitter Ethan charges $20 fee plus $5 per hour. Babysitter
Jay charges $10 fee plus $10 per hour. How many hours must
they babysit to charge the same amount?
Answer:
2 hours
Step-by-step explanation:
20+5x=10+10x
x = 2
Ryan sees this special offer.
The normal price is £180 What is 1/3 of £180?
Write your working and your answer in the box below.
Answer:
60
Step-by-step explanation:
1/3 of 180 is 60...bshsjka
a circle with a 12 inch diameter is folded in half and then folded in half again to create a quarter circle. what is the perimeter of this shape? HELP ME PLEASE
Answer:
i think its 3
Step-by-step explanation:
because have of 12 is 6 and half of 6 is 3
Answer:
21.42 inStep-by-step explanation:
It will have a perimeter of:
r + r + 1/4C =2r + 1/2πr = 12 + 1/2*6*3.14 = 12 + 9.42 = 21.42 inA 20 meter long cable is used to support a telephone pole, holding it perpendicular to the ground. If the cable forms a 60
°
angle with the ground, how high up the pole should the cable be attached?
A.
20
√
3
meters
B.
10 meters
C.
20
√
2
meters
D.
10
√
3
meters
Answer:
Cable attached height (Perpendicular) = 10√3 m
Step-by-step explanation:
Given:
Length of cable (Hypotenuse) = 20 m
Angle θ = 60°
Find:
Cable attached height (Perpendicular)
Computation:
Perpendicular/Hypotenuse = Sinθ
Perpendicular/20 = Sin 60
Perpendicular/20 = √3 / 2
Perpendicular = 10√3
Cable attached height (Perpendicular) = 10√3 m
Answer:
D
Step-by-step explanation:
I will give brainliest to who ever answers first
Answer:
The last one.
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
the answer is D I believe
PLEASE HELP ME!! 30 point will be given and brainliest.
question: which statements are NOT TRUE? select all that apply.
a. the slope of AC is equal to the slope BC.
b. the slope of AC is equal to the slope of BD
c. the slope of line t is equal to EC/AE
d. the slope of the line t is equal to AE/FD
Answer:
it it b
Step-by-step explanation:
What is the dance name of arunachal pradesh ?
Answer:
Not trying to be rude, but you can look it up.
Step-by-step explanation:
Answer:
Some popular folk dances in Arunachal Pradesh are Aji Lamu, Chalo, Hiirii Khaniing, Popir, Ponung, Pasi Kongki, Rekham Pada, Roppi, Lion and Peacock dance. Most of the dance forms are accompanied by chorus songs.
Step-by-step explanation:
2. What is the equation of the line with a y-intercept of (0,8) and a slope of
-2? *
A. y = 8x + 2
B. y = -8x-2
C. y = 2x + 8
D. y = -2x +8
Answer:
C
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = - 2 and c = 8, then
y = - 2x + 8 → C
Answer:
Step-by-step explanation:
The graph of an exponential function is shown on the grid. Which dashed line is an asymptote for the graph?
Answer:
It’s line S
Step-by-step explanation:
Don’t ask how Ik, just trust the process...Nd quizzez
The asymptote for the given exponential function shown in the graph is line r. Option b is correct.
What is an asymptote?An asymptote is a straight line or curve that a graph approaches but never touches. Asymptotes can occur in various types of graphs, including functions, equations, and curves. In a function, an asymptote can occur when the function approaches a certain value as the input variable approaches infinity or negative infinity.
Here,
Asymptotes can be vertical, horizontal, or slanted, and they can occur on either side of the graph. Asymptotes are important in mathematical analysis, as they can help determine the behavior of a function or equation as the input variable increases or decreases without bounds.
So, the asymptote for the given exponential function shown in the graph is line r. Option b is correct.
Learn more about asymptote here:
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Green Street has an x-intercept of 7 and a y-intercept of -13.
Find the slope using the slope formula and then find the equation of the line using any method
Answer:
y = 13/7x - 13
Step-by-step explanation:
We are given the x-intercept of (7, 0) and the y-intercept of (0, -13). We can solve for the slope using the formula [ y2-y1/x2-x1 ] and the points given.
-13-0/0-7
-13/-7
13/7
We can write the equation in slope-intercept form which is [ y = mx + b ] where m = slope and b = y-intercept. We are already solved for the slope and was given the y-intercept so we can fill it into the formula.
y = 13/7x - 13
Best of Luck!
hi help thanks!!!!!!!!!!!!!
The table shows the total number of U.S. participants in four high school sports over several school years. What was the percent decrease in basketball participants from 2013 2014 to 2014 2015?
The percent decrease in basketball participants from 2013 2014 to 2014 2015 is
(Round to the nearest tenth as needed.
Answer:
Baseball 482,740 36,011 7.5% 2.2% 2.3% 2.9%
Basketball 540,769 18,816 3.5% 1.0% 1.0% 1.4%
Cross Country 269,295 14,303 5.3% 1.8% 1.4% 2.1%
Football 1,006,013 73,712 7.3% 2.9% 1.9% 2.5%
Golf 143,200 8,485 5.9% 2.0% 1.6% 2.2%
Ice Hockey 35,283 4,323 12.3% 4.8% 0.6% 6.8%
Lacrosse 113,702 14,603 12.8% 3.1% 2.5% 7.3%
Soccer 459,077 25,499 5.6% 1.3% 1.5% 2.7%
Swimming 136,638 9,799 7.2% 2.8% 1.2% 3.2%
Tennis 159,314 7,785 4.9% 1.6% 1.0% 2.3%
Track & Field 605,354 28,914 4.8% 1.9% 1.2% 1.7%
Volleyball 63,563 2,355 3.7% 0.7% 0.7% 2.3%
Water Polo 22,475 1,072 4.8% 2.7% 0.8% 1.3%
Wrestling 247,441 7,300 3.0% 1.0% 0.8% 1.2%
Women
Basketball 399,067 16,509 4.1% 1.3% 1.2% 1.7%
Cross Country 219,345 15,624 7.1% 2.7% 1.7% 2.7%
Field Hockey 60,824 6,119 10.1% 2.9% 1.4% 5.8%
Golf 79,821 5,436 6.8% 2.8% 1.9% 2.1%
Ice Hockey 9,650 2,531 26.2% 8.9% 1.1% 16.2%
Lacrosse 99,750 12,452 12.5% 3.7% 2.6% 6.2%
Soccer 394,105 28,310 7.2% 2.4% 1.9% 2.9%
Softball 362,038 20,419 5.6% 1.8% 1.7% 2.2%
Swimming 173,088 12,980 7.5% 3.3% 1.2% 3.0%
Tennis 189,436 8,596 4.5% 1.5% 1.0% 2.0%
Track & Field 488,267 30,326 6.2% 2.8% 1.5% 1.9%
Volleyball 452,808 17,780 3.9% 1.2% 1.1% 1.6%
Water Polo 21,735 1,217 5.6% 3.3% 1.1% 1.2%
Step-by-step explanation:
The percentage decrease in basketball participation from 2013-2014 to 2014-2015 is 0.35%.
What is the Percentage?The Latin term "per centum," which signifies "by the hundredth," was the source of the English word "percentage." Segments with a denominator of 100 are considered percentages. In other terms, it is a relationship where the worth of the entire is always considered to be 100.
As per the given information in the question,
Number of basketball participants in 2013-2014 = 974,398
Number of basketball participants in 2014-2015 = 970,983
Then, the percentage decrease in the participants,
% decrease = (974,398 - 970,983)/ 974,398 × 100
% decrease = 0.35%.
To know more about Percentage:
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Which is the solution to the equation 2.6a+18.4=28.8?
1.4
4
18.2
27
If Cos 30=3/5 , then Sinx = 3/5 . Find x
Answer:
x = 60
mark me as Brainliest
Step-by-step explanation:
You cdn thank me in the comment
25.4 of 15% = ?????
HELP IM STUCK ON THIS QESTION!!!
Answer: 3.81
Step-by-step explanation:
Answer:
3.81
Step-by-step explanation:
1. We assume, that the number 25.4 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 25.4 is 100%, so we can write it down as 25.4=100%.
4. We know, that x is 15% of the output value, so we can write it down as x=15%.
5. Now we have two simple equations:
1) 25.4=100%
2) x=15%
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
25.4/x=100%/15%
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.
7. Solution for what is 15% of 25.4
25.4/x=100/15
(25.4/x)*x=(100/15)*x - we multiply both sides of the equation by x
25.4=6.66666666667*x - we divide both sides of the equation by (6.66666666667) to get x
25.4/6.66666666667=x
3.81=x
x=3.81
f(6)=4(6)+10. Find the value of f(6)
Answer:
34
Step-by-step explanation:
4-6+10=34
2x-5y=-20 on a graph
Part D
Now group the terms in the expression in part C using the Associative Property.
Answer:
70 + (-30) + 2 + (-9) + 0.3 + (-0.1) = [70 + (-30)] + [2 + (-9)] + [0.3 + (-0.1)] explanation:
Exact answer
can u guys help me with these two problems?? for the first one I got 76 ,but I don't think is right.
also for the second I got 69 ...
Answer:
See below
Step-by-step explanation:
15)
In the right-angle triangle, once one of the angles is 44º, then, the unknown angle is [tex]x[/tex].
[tex]180 = 44 + 90 + x[/tex]
[tex]180 = 134 + x[/tex]
[tex]x= 46[/tex]
The angle [tex]y[/tex] of the other triangle plus the angle [tex]x[/tex] of the right-angle triangle is equal to 90º, therefore they are complementary angles.
So,
[tex]90 = x + y[/tex]
[tex]90 = 46 + y[/tex]
[tex]y=44[/tex]
To find ?, we have
[tex]180 = 58 + 44 +?[/tex]
[tex]180 = 58 + 44 +?[/tex]
[tex]? =78[/tex]
16)
The sum of the internal angles of the triangle with angles 50º and 25º is equal to 180º, therefore, the other angle is
[tex]180 = x + 50 + 25\\180 = x+ 75\\x=105[/tex]
Once the angles are opposite, they are the same. For the triangle with the 36º angle, we have
[tex]180 = 36 + 105 + y[/tex]
[tex]180 = 141+ y[/tex]
[tex]y=39[/tex]
[tex]?=39[/tex]
Solve for x.
10 m
42
Answer:
The measures of a pair of same-side exterior angles are 10w and 5v. ... Find the measure of angles 1-7 given that lines m and n are parallel and t is transversal. ... Solve for x. 120= 15x +5+ 22x +4. 120 = 37% +. 4. (X=3]. 6. Use the following figure, given that ... Find the measure of angle 1. m24 = 123, mZ1 = 2x, mZ2 = x +42.
Step-by-step explanation:
Solve the inequality for u.
u-13 <-7
Answer: We have u-13 < -7, and we want to get u by itself. So add -13 to +13 to -7 And 13 -7 is 6. So U has to be less than 6 = U < 6
Step-by-step explanation:
Answer:
u < 6
Step-by-step explanation:
u - 13 < -7
Add 13 to both sides
u - 13 + 13 < -7 + 13
Simplify
u < 6