Answer:
A: y= -x
B: y= 3x + 2
C: y= x + 2
D: y= x
Jorge is building a circular stage for an upcoming concert. The stage needs to have an area of at
least 200 square meters to fit the performers. What is the smallest radius that the stage could have? Explain your reasoning,
Answer:
The smallest radius that the stage could have is 7.97 m.
Step-by-step explanation:
The stage needs to have an area of at least 200 square meters to fit the performers.
For a circle, the area is given by :
[tex]A=\pi r^2[/tex]
such that,
[tex]\pi r^2=200\\\\r=\sqrt{\dfrac{200}{\pi}} \\\\r=7.97\ m[/tex]
So, the smallest radius that the stage could have is 7.97 m.
What is the selling price of a TV that costs $350 with a 155% markup?
Answer:
$542.50
Step-by-step explanation:
You have to multiply the percentage by the price
(155/100) x 350 = 542.5
This^ is 155% in numbers
x cuanto multiplico 15 para q m de 100?
Answer:
1500 is your answer
Step-by-step explanation:
Answer:
no hay numero entero y el decimal es un numero infinito.
Step-by-step explanation:
si dividimos 15/100 nos da un total de 3.333+ asi que no hay un numero entero que nos de este resultado
what’s your music taste
Answer:
I love kpop ^_^
A submarine is at the depth of -300 meters. It is rising 50 meters every hour. What is the depth of the submarine after 4 hours?
I don’t like helping people because every time I help they never do the same to me.... :(((
:(((((((((((((((((((((((((((((((
Answer:
Number 2 is 1000 buddy ╰(*°▽°*)╯༼ つ ◕_◕ ༽つ
Answer:
Well 2 is 309
Step-by-step explanation:
To me they are both easy 693 divided by 3 is 231. 543 divided by 3 is 181.
I hope this helps you. And I’m sorry people don’t help you back. But I’ll be here to help you even if you don’t help me may God be with you. Have a wonderful day.
calcule o valor x na equação do 1° grau: 23x-16=14-17x
Answer:
23x-16=14-17x
primeiro adicione 16 no primeiro membro e no segundo
23x-16+16=14-17x+16
depois adicione 17x no dois membros
23x+17x=14-17x+17x+16
e o resultado fica
40x=30
Step-by-step explanation:
Brainly + 30 points!
Find the values of a, b, and c
Answer:
23 17 31
Step-by-step explanation:
igotitright
WILL GIVE BRAINLIEST!!!
Step-by-step explanation:
1) a. y = -5x +50
b. y = 5
2) a. y = 2.5x +5
b. x = 10
3) a. y = -10x + 50
b. y = 10
Find the value or measure. Round answers to the nearest tenth, as needed.
Answer: N = 54
Step-by-step explanation:
Not 100% sure
Could someone check this. I don't know if I'm correct. Thanks!
Answer:
yes
Step-by-step explanation:
your answers are correct! congrats!
help! is this correct?
Answer:
D) 13
Step-by-step explanation:
I'm going to assume 120 is a vertical angle so:
x + 47 + 120 = 180
x + 167 = 180
x = 180 - 167
x = 13
Please help me with this
9514 1404 393
Answer:
(a) SSS
Step-by-step explanation:
Two of the sides are marked congruent, and the third side is shared (so is congruent to itself). The triangles are congruent by the Side-Side-Side (SSS) postulate.
Return to the original problem. PEMDAS says to multiply before adding. But could you have performed a different operation and still have gotten a correct answer? Which one? Explain.
(4x2 + 8x + 15) + (x2 − x − 27) − (x + 5)(x − 7)
Answer:
no
Step-by-step explanation:
Because PEMDAS is something you MUST follow no matter WHAT!!!!!!!!
Period pooo
the graph shows the relationship between the hours rachel studied and the exam grades she earned
Plz answer
Answer:
11. This is a function because every input, the number of hours studied, has one output, the grade.
12. Looking at the graph it already has a point for 2 hours. Plotting another 2 hour point would no longer make it a function. This is because there are now two outputs for one input.
Step-by-step explanation:
A function is a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.
The given relationship is a function by vertical line test and by plotting the grade for 2 hours will remove the function.
What is a function?A certain kind of relationship called a function binds inputs to essentially one output.
The machine will only accept specified inputs, described as the function's domain, and will potentially produce one output for each input.
Given the graph,
If we apply the vertical line test it means we will draw vertical lines at every plotted point.
For me, in this function, the number of points on every line must be 1.
Since in the graph for each input only one output so it is a function.
Now if we plot the grade for 2 hours the number of grades for 2 hours will be 2 so it will remove the function because it gives two outputs unless it is not the same point it's that's 70.
Hence "The given relationship is a function by vertical line test and by plotting the grade for 2 hours will remove the function".
For more about the function,
brainly.com/question/23712366
#SPJ2
16)
An object is launched from ground level with an initial velocity of 120 meters per second. For how long is the object
at or above 500 meters (rounded to the nearest second)?
The equation that models the path of the object is y=-4.912 + 1200.
A)
11 seconds
B)
12 seconds
13 seconds
D)
14 seconds
Someone pls help me with this question!!!!!!
Answer:50+24=74
Step-by-step explanation:
James wants to compete in the international speed texting competition next year where participants compete on text speed and accuracy. James's current text speed is 2 characters per second. James has found that his texting speed is increasing at a rate of ½ a character per second for each month that he practices.
Complete question :
James wants to compete in the international speed texting competition next year where participants compete on text speed and accuracy. James’s current text speed is 2 characters per second. James has found that his texting speed increases at a rate of 1⁄2 a character per second for each month that he practices.
1. a. What is James’s new texting speed if he practices for only 1 month? __________
b. What is James’s new texting speed if he practices for 2 months? ____________
c. What is his new texting speed if he practices for 3 months? _____________
d. Write an algebraic equation that gives James’s texting speed s for m months of
practice.
Answer:
2 1/2 ; 3, 3 1/2 ; s = 2 + 1/2m
Step-by-step explanation:
Given that :
Speed = 2 characters per second
Rate of change = 1/2 character per second increase per month
New texting speed after 1 month :
Initial speed + (change per month * number of months)
2 + 1/2 * 1
= 2 1/2 or 2.5
After 2 months :
Initial speed + (change per month * number of months)
2 + (1/2 * 2)
2 + 1
= 3 characters per second :
After 3 months :
Initial speed + (change per month * number of months)
2 + 1/2 * 3
= 2 + 1.5
= 3.5
For the algebraic equation :
New texting speed, s
Number of months, m
Initial speed + (change per month * number of months)
s = 2 + 1/2 * m
s = 2 + 1/2m
y=4x-16. Please Show work
Answer: x=4
Step-by-step explanation:
Step 1. turn you y into a 0
0=4x-16
Step 2. get x alone
a.
0 = 4x -16
+16 +16
*what you do to one side of the equal sign you must to the other.
b.
0 + 16 = 4x
(divide by 4) 16 = 4x (divide by 4)
*divide by 4 to get rid of the 4 next to the x, remeber to do both sides of the equal sign
4 = x
Guys Please solve this.
Answer:
y=-⅔+5
Step-by-step explanation:
using the slope formula we can figure out the slope is -4/6
using point slope formula (y-y1=m(x-x1))
y-7=-4/6(x--3)
y-7=-4/6x-2
y=-4/6x+5
Answer:
y=-3x-24
Step-by-step explanation:
(-3,7) (3,-11)
-11-7 = -18
3-(-3)= 6
-18/6= -3
y=-3x+?
b= y-3x
b= -3-3*(7)
b= -3 - 21
b= -24
24a + 15
Please help
Answer:
Its 39a
Step-by-step explanation:
Answer:
333333339999999999aaaaaaaa
Step-by-step explanation:
btw hiiiiiiiiiihhhhhhhhrrrrrruuuuuu
Round 94584 to the nearest hundreds
Answer:
94600
Step-by-step explanation:
A hundred has 2 zeroes. To round a number to the nearest hundreds, just look at the last 2 digits (84). If it is 5 or bigger, add 1 digit (as I did in this exercise) and so it becomes 94600.
A ceiling fan has 13-centimeter blades (so the radius of the circular fan is 13 centimeters). Suppose the fan turns at a rate of 58 revolutions per minute.
(a) Find the angular speed of the fan in radians per minute.
(b) Find the linear speed of the tip of a blade in centimeters per minute,
Do not round any intermediate computations, and round your answer to the nearest whole number
Answer:
A ceiling fan has 13-inch blades (so the radius of the circular fan is 13 inches). Suppose the linear speed of the tip of a blade is 8 feet per second
Which of the following could be the graph of the line y = 3x - 2?
You didn't give a graph but I will visualize what it looks like for you.
The line is going through (0,-2) because that is the y-intercept.
The line has a slope of 3.
So, the line goes through:
(1,1)
(2,4)
(3,7)
(4,10)
(5,13)
Since there is no picture provided, I can't give you the answer, but I can help you solve it.
To solve this you have to first look at the b part of the formula y=mx+b, so -2.
Then, you can find -2 on the y-axis (the vertical axis)
and then you could move upwards 3 spaces, then right 1 space.
You would do this as the slope is 3/1 (the mx part of the equation).
Finally, you continue to move up 3, and right 1 until there are enough points on the graph to make a line, and that will help you see what graph is correct.
It should look something like this:
Enter an inequality that represents the phrase the sum of 1 and y is greater than or equal to 7.
Answer:
y ≥ 6
Step-by-step explanation:
y + 1 ≥ 7
y ≥ 6
PLZ HELP ME WITH THIS
The number of people y (in millions) who have a driver's license can be estimated by the linear equation y=2.3x+190, where x is the number of years after 2000.
y=2.3x+190
y= 95.
hope it's help
9q-4= 3r-6
What does r=
Happy Tuesday peeps brainliest and 5 star rating!!!!!!!!!!!!!!!!!
Please help will mark brainliest!!
The graph shows the total cost of a zoo membership for family. which equation can be used to find the total cost y for any number of family members X?
A. y= 10x
B. y= 25x
C. y= 10x +25
D. y= 25x +10
Answer:
the answer is c
Step-by-step explanation:
cause math
Answer:
Answer is C. y = 10x + 25
Step-by-step explanation:
This equation is in the form y = mx + b
we all know b is the y-intercept (where the line passes y axis)
When we look at the graph, we see that the line passes through y-axis at 25 which means our b is 25.
If we plug 25 in place of b in y = mx + b, C is the only option that makes sense