Answer:
it is a function
Step-by-step explanation:
there are no x values that repeat
y/9 = 4/12
show step by step
9514 1404 393
Answer:
y = 3
Step-by-step explanation:
Multiply both sides of the equation by 9 to eliminate the denominator.
[tex]\displaystyle\frac{y}{9}=\frac{4}{12}\\\\\frac{y}{9}\cdot9=\frac{1}{3}\cdot9\qquad\text{multiply by 9, simplify fraction}\\\\y=\frac{9}{3}\qquad\text{clean up a bit}\\\\\boxed{y=3}\qquad\text{perform the division}[/tex]
An archer has a mean distance of 1.6 inches and a MAD distance of 1.3 inches in the first round. In the second round, the archer's arrows are farther from the center but are more consistent. What values for the mean and MAD would fit this description for the second round?
Help ASAP!!!! Please someone help me
Answer:
1 9/8
Step-by-step explanation:
Its a lot of explaining lol
Express [tex]\frac{x}{x+2} +\frac{2x}{x-4}[/tex]as a single fraction in its simplest form.
Answer:
[tex]\frac{3x^2}{(x+2)(x-4)}[/tex]
Step-by-step explanation:
Before adding the fractions we require them to have a common denominator.
Multiply numerator/ denominator of first fraction by x - 4
Multiply numerator/ denominator of second fraction by x + 2
= [tex]\frac{x(x-4)}{(x+2)(x-4)}[/tex] + [tex]\frac{2x(x+2)}{(x+2)(x-4)}[/tex] ← expand and simplify numerators, leaving common denominator
= [tex]\frac{x^2-4x+2x^2+4x}{(x+2)(x-4)}[/tex]
= [tex]\frac{3x^2}{(x+2)(x-4)}[/tex]
Find the area of the polygon. Note that the figure is not drawn to scale.
Need an answer ASAP! If possible, I will give Brainliest.
Answer:
66
Step-by-step explanation:
evaluate the expression if g+2, r+3, and t=11.
g+6t
Answer:
I think you copied this wrong
Step-by-step explanation:
Most likely g = 2
Therefore (2) + 6(11)
2+66=68
Which of the following is false?
-A cone has a circular base.
-A pyramid can have a triangular base.
-The volume of a hemisphere is V = {tr}
-The volume of a sphere is V = g ar?
Please help me with this!!!
What
fraction is
the closest
approximat
ion of the
value of pi?
Answer:
22/7
Step-by-step explanation:
Since pi = 3.141592654... and 22/7 = 3.1428571429
Answer:
Pie is 3.14 or is also known as 22/7
Question :
Can you please solve ?
the answer is 1320 :) (hopefully you can read the writing in my work)
a fish bowl has a diameter of 16 inches whats the volume
Answer:
The volume is = 2,144.66 in^3
My second answer:
The volume is = 2143.573 in
My comment:
lmk if you need more help ! and hope dis help !!!!
!!!! PLS HELP I NEED THE WORK ILL DO WHATEVER!!!! brainlist<
Help me plz i need to finish this quickly
A square 10cm on each side has four quarter circles drawn with centers at the four corners. How many square centimeters are in the area of the shaded region? Express your answer in terms of $\pi$.
Answer:The answer is 100-25pi
Step-by-step explanation:
quarter circles = full circle
Full circle area = pie r2
Square area = s2
In this case, the side of the square is twice the radius of the circle
Plzz help me! I will mark brainiest!!
Create the equation of a quadratic function with a vertex of (-3, 7) and a y-intercept of -2.
Please put the answer in the form: ax^2 + bx + c
Answer:
mhuaaa
Step-by-step explanation:
papapapapapapapapa
In square ABCD, AC = 6x + 10, and BD = 10x + 2. What is the length of AC?
Hint: Diagonals are congruent, hence AC = BD
A)11
B)22
C)3.5
D)2
Answer:
B) 22
Step-by-step explanation:
AC = BD
6x+10 = 10x+2
simplify:
subtract 6x and 2 from both sides:
4x = 8
x = 2
then:
AC = 6(2)+10 = 22
Which linear equation is in standard form?
Answer:
B
Step-by-step explanation:
A water sport shop rents tubes, kayaks, canoes, skis, and rafts. The circle graph below shows the rentals from June.
There were 200 items rented in June. Based on the circle graph, how many of those rentals were not kayaks?
A.
50
B.
150
C.
170
D.
100
Answer:
need picture of graph
Step-by-step explanation:
cannot see the picture of graph
Okay so I’m stuck on 5.
It says “ 10% of __ is 7” what’s the __ answer?
Answer:
70
Step-by-step explanation:
Okay so 10%=0.1. let's say that mystery number is x
that means that 0.1x=7
now to solve for x we need to multiply both sides of the equal sign by 10
so.....x=7*10=70
What is the value of x??????????
Answer:
The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try!
Step-by-step explanation:
HELPPPPPPPPPP PLEASEEEEEEEEEEEEE !!!!!
Answer:
218.665
Step-by-step explanation:
Separate by shape, find the areas of the triangles first, so (10.1 x w)/2 To get the missing side you do 30.5-21.4=9.1. then divide that by 2 because you have 2 lines (triangles) that aren't part of the 21.4. After you find the area for the one triangle (10.1 x 4.55)/2=22.9775, multiply by 2 to get the combined area of both triangles. Next step is to find the area of the rectangle, which is just 21.4 x 30.5=216.14. Add all the areas, 45.955+216.14=262.095. Last step is to subtract the area of the shaded region, the rhombus, which is just diagonal x diagonal / 2. so (8.6 x 10.1)/2=43.43. 262.095-43.43=218.665.
I’ll give brainliest
a equivalent or odd number between 90 and 180
Answer:
That means from 80 to 90, there are 5 odd numbers.
That also means, in between 10 numbers, there are 5 odd numbers.
It's fair enough to believe now that in the next 20 numbers—80 to 100—there will be 10 odd numbers.
Another pattern.
And the conclusion: from 80 to 180, there are 100 numbers. Therefore, There Will Be 50 Odd Numbers.
There are 50 odd numbers between 80 and 180.
Step-by-step explanation:
Answer:
An odd number between 90 and 180 is 91
find the length of the missing side
Answer:
x = 11.1
Its a right angle triangle with the values of its adjacent and hypotenuse given so cos is used.
What is the radius of a circle with circumference of 50 cm? Round your answer to the nearest whole number. Use π = 3.14.
A. 4 cm
B. 3 cm
C. 8 cm
D. 7 cm
Answer:
8 is the answer
Step-by-step explanation:
the equation is r = C/2*3.14
2*3.14=6.28
Because your C is 50 you do 50/6.28 and when you do that you get 7.962 (rounded) and then we round for the whole # so 8.
I need help thank you
Answer:
Select All
Step-by-step explanation:
they all are correct
A car requires 45 liters of petrol to travel a distance of 330 km.
1) the distance that the car can travel on 85 liters of petrol
2) the amount of petrol that the car owner has to pay to travel a distance of 990km if a liter of petrol costs $ 2.25.
Answer:
1) The car can travel 623.3 km with 85 liters of petrol.
2) The car owner has to pay $303.8.
Step-by-step explanation:
1) The distance traveled with 85 L of petrol can be found as follows:
[tex] d = \frac{330 km}{45 L}*85 L = 623.3 km [/tex]
Hence, the car can travel around 623 km with 85 liters of petrol.
2) If the liter of petrol costs $2.25, then the amount of petrol that the car owner has to pay to travel a distance of 990 km is:
[tex]x = \frac{\$ 2.25}{1 L}*\frac{45 L}{330 km}*990 km = \$ 303.8[/tex]
Therefore, the car owner has to pay $303.8.
I hope it helps you!
Paul made 7 homemade pizzas. He used 3/4 of a cup of sauce for each pizza. How many cups of sauce did he use altogether?
Answer:
5 1/4 cups
Step-by-step explanation:
7x3/4= 5 1/4
Use the given graph to determine the limit, if it exists. A coordinate graph is shown with a horizontal line crossing the y axis at three that ends at the open point 2, 3, a closed point at 2, 1, and another horizontal line starting at the open point 2, -2. Find limit as x approaches two from the left of f of x. and limit as x approaches two from the right of f of x.. Does not exist; does not exist 1; 1 -2; 3 3; -2
Lisa is planning for a party. She receives quotes from two party planners. Choice A quotes $18 per guest, plus $100 for renting the party hall. Choice B quotes $15 per guest, plus $160 for renting the party hall. Which inequality represents the number of guests Lisa can invite, if choice A were to cost less than choice B?
Answer:
x<20
Step-by-step explanation:
Building linear functions for each situation, the inequality is:
[tex]18x + 100 < 15x + 160[/tex]
------------------
Choice A:
$18 per guest.$100 for renting.Thus, the cost of inviting x guests is given by:
[tex]C_a(x) = 18x + 100[/tex]
Choice B:
$15 per guest.$160 for renting.Thus, the cost of inviting x guests is given by:
[tex]C_b(x) = 15x + 160[/tex]
A cost less than B, thus, the inequality is:
[tex]C_a(x) < C_b(x)[/tex]
[tex]18x + 100 < 15x + 160[/tex]
A similar problem is given at https://brainly.com/question/13270950