Helpppppppppppppp!!!!!!!!!
Answer:
both 2 and -2
Step-by-step explanation:
Substitute 4 for r(x) on the given equation.
[tex]4=x^2[/tex]
[tex]\sqrt{4} =\sqrt{x^2}[/tex]
[tex]x=2[/tex]
[tex]x=-2[/tex]
1250 people visit a certain website every day. At this rate, how many visitors will the site receive in a week?
Answer:
8750 people
Step-by-step explanation:
1250 * 7 (7 days in a week)
8750 people
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
What is the solution to the system of equations graphed below
Answer:
A
Step-by-step explanation:
The solution to a system of equations given graphically is at the point of intersection of the 2 lines.
The lines intersect at (- 1, - 1 ) ← solution → A
what is the answer to this math question?
Answer:
answer is 230
Step-by-step explanation:
they need more than 800 so u take 800-571 which is 229 u then add one because u need at least one more than 800 which is 230.
Answer:
230.
Step-by-step explanation:
You need more than 800 so you take 800 and talk away 71 which is 229, and then add 1 because you need at least one more than 800 , and you get an answer 230.
A group of friends wants to go to the amusement park. They have $363 to spend on
parking and admission. Parking is $5.50, and tickets cost $35.75 per person,
including tax. How many people can go to the amusement park?
Answer:
10 people can go to the amusement park
Step-by-step explanation:
363 - 5.50 = 357.5
357.5 / 35.75 = 10
HELP PLEASE, AND FAST THANKS
Answer: U'(1,7) G'(7,1)
In an analysis of variance problems,there are 3 treatments and 10 observations per treatment,the sum of squares for the error is 399.6.What is the mean square for the error for this situation
Answer:
The answer is "14.8".
Step-by-step explanation:
[tex]n = 30\\\\ k = 3\\\\dfE = n-k \\\\[/tex]
[tex]= 30-3 \\\\= 27[/tex]
[tex]SSE = 399.6 \\\\MSE = \frac{SSE}{dfE}[/tex]
[tex]= \frac{399.6}{27} \\\\ = 14.8[/tex]
Me need help :( plz help :(((
Answer:
ok ill help! :D
Step-by-step explanation:
Select the correct answer.
For the next five years, a dairy company wants to increase its
(PLEASE HELP 30 POINTS!!!)
daily milk processing capacity (in gallons) by the equation y = x6 – 9** + 70x2
where x is the number of years. How many years will it take until the company can process 630 gallons of milk in a day?
answer choices
OA. 2 years
ОВ.3 years
OC. 4 years
OD.5 years
Answer:
5 years
Step-by-step explanation:
To determine the number of years needed for the company to process a certain amount of milk, we use the given function which relates the number of years, x, and the gallons of milk, y. We simply substitute the number of gallons to y and solve for x.
y = x^6 − 9x^4 + 70x^2
630 = x^6 − 9x^4 + 70x^2
Solving for x, we will have
x = 4.8866 years or approximately 5 years
Hope this answer helps you :)
Have a great day
Mark brainliest
Acircle with radius of 2 cm sits inside a llcm x 12 cm
rectangle.
What is the area of the shaded region?
Round your final answer to the nearest hundredth.
Answer:
119.4
Step-by-step explanation:
The Area of the Rectangle : 132 cm
Area of the Circle : 12.6 cm
Shade= MINUS - 132 cm - 12.5 cm = 119.4!
Happy To Help! :)
PLEASE HELP!! This is timed, but I don't recall ever learning this info T-T
I'll mark brainliest!!
Answer:
c
Step-by-step explanation:
i hope it helped ᘳ◕ᴥ◕ᘰ
HELP ME PLSSSS I NEED HELP
Answer:
D
Step-by-step explanation:
Its kinda self-explanatory, just look at the points
what similarity statement can you write relating the three triangles in the diagram?
Answer: Option C, UVW ~ UWT ~ WVT
Someone please help!!! I also posted other questions if you want more points!!!
Answer:
3/2
Step-by-step explanation:
3y + 2x = 12
subtract 2x from both sides
3y = -2x + 12
Divide both sides by
3
y = (-2/3)x + 4
Slope = -2/3
----------------------
Slopes of perpendicular lines are negative reciprocals
The negative reciprocal of -2/3 is
3/2
3eeeeeeeeeeeeeeeeeeeeeeeeeeeereeeee
Answer:
>
Step-by-step explanation:
8/3=8.6666666667 which is greater than 2.666
I will give Brainly
What is 3x^2 - 5x^3 (5 + 7)?
Answer:
-60x^3+3x^2
Step-by-step explanation:
I need a brainly please
A phone company charged $67 for monthly access and $14 for each gigabyte of data used. If you sign a two-year contract and use 147.5 gigabytes of data, which value is the closest approximation to the total amount you will pay for phone service?
A. $2,700
B. $2,900
C. $3,400
D. $4,400
Please help I need help in order to pass math
Answer:
....bbbbbb.... its correct
Someone please help me with this question
Step-by-step explanation:
f(x) =x²+2
f(5)=5²+2
f(5)= 25+2
f(5)= 27
Someone pls help me ill give out brainliest pls don’t answer if you don’t know
Answer:
16.5
is the rational number between them
Step-by-step explanation:
a number cube has sides labeled 1 to 6. Gia rolls the number cube. What is the probability that she rolls a 4
A.) 4/6
B.) 1/6
C.) 1/3
D.) 2/3
Someone help me with these :( hurry pls
Answer:
1) "fake numbers" do not exist but there are irrational numbers
2) We have negative numbers to help us understand the number system better. We need negative numbers in graphing.
Decimal point strategy question please help and fill in the blanks.
Answer:
Step-by-step explanation:
What’s the
mean
Median
Mode
To this question up there
Answer:
mean: 4.5 (1dp)
median: 4
mode: 6
Step-by-step explanation:
mean:
0 + 1 + 1 + 2 + 2 + 2 + 2 + 3 + 3 + 3 + 4 + 4 + 4 + 5 + 5 + 6 + 6 + 6 + 6 + 6 + 7 + 8 + 8 + 9 + 10 = 113
113 divided by 25 = 4.52, or just 4.5 (rounded to one decimal place
median:
(middle) = 4
mode:
(most occurring) = 6
order from least to greatest : 15%,0.015,1/5
Answer:
the order from least to greastest is 0.015,15%,1/5
Step-by-step explanation:
If helps mark as Brainllest!!!
Find the equation of the line that is perpendicular to the line
y = x-9 and passes through the point (7,9).
Answer:
[tex]y=-x+16[/tex]
Step-by-step explanation:
Hi there!
What we need to know:
Linear equations are typically organized in slope-intercept form: [tex]y=mx+b[/tex] where m is the slope and b is the y-intercept (the value of y when x is 0)Perpendicular lines always have slopes that are negative reciprocals (ex. 3 and -1/3, 5/6 and -6/5, etc.)1) Determine the slope (m)
y=x-9
Rewrite the equation
y=1x-9
Now, we can identify clearly that the slope of the line is 1. The negative reciprocal of 1 is -1, so therefore, the slope of a perpendicular line would be -1. Plug this into [tex]y=mx+b[/tex]:
[tex]y=-1x+b\\y=-x+b[/tex]
2) Determine the y-intercept (b)
[tex]y=-x+b[/tex]
Plug in the given point (7,9) and solve for b
[tex]9=-7+b[/tex]
Add 7 to both sides to isolate b
[tex]9+7=-7+b+7\\16=b[/tex]
Therefore, the y-intercept is 16. Plug this back into [tex]y=-x+b[/tex]:
[tex]y=-x+16[/tex]
I hope this helps!
Which is equivalent to 80 1/4x
Answer:
20x
Step-by-step explanation:
[tex]\frac{80}{4}=\frac{20}{1}=20[/tex]
cual es el perimetro de 12 cm de ancho y 22 de largo
es para hoy
Answer:
Perimeter of figure = 68 centimeter
Step-by-step explanation:
Given information:
Width of side = 12 centimeter
Length of side = 22 centimeter
Find:
Perimeter of figure
Computation:
Perimeter of rectangle = 2[l + b]
Perimeter of figure = 2[Width of side + Length of side ]
Perimeter of figure = 2[12 + 22]
Perimeter of figure = 2[34]
Perimeter of figure = 68 centimeter
Find the value of x.
x= 13.3
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if a dice is rolled 240 times how many times do you think it will land on each number?
Answer:
being they all have the same amount of chances to be rolled on the same amount i would say 40
Step-by-step explanation: