ANSWER
y=x+5
EXPLANATION
We can observe the following pattern among the x and y-values.
9=4+5
12=7+5
18=13+5
22=17+5
24=19+5
Hence, in general, the function rule is
y=x +5
Answer: Third option.
Step-by-step explanation:
You need to substitute a value of "x" (input value) provided in the table into each function and observe in the value of "y" obtained (output value) matches with the coorresponding output value shown in the table.
For [tex]x=4[/tex]
First option:
[tex]y = 5x\\y = 5(4)\\y=20[/tex]
Second option:
[tex]y = x + 3\\y = 4 + 3\\y=7[/tex]
Third option:
[tex]y = x + 5\\y = 4 + 5\\y=9[/tex]
(This one matches with the function table)
Fourth option:
[tex]y = 3x\\y = (3)(4)\\y=12[/tex]
Then the answer is: [tex]y = x + 5[/tex]
Please answer right away. This is my last attempt
Answer:
1,206
Step-by-step explanation:
Since we'll have to deal with cubic inches (with the ball volume), we should also calculate the volume of the car in cubic inches.
We are told the car is a rectangular prism measuring 10ft x 5 ft x 3 ft.
So, in inches (12 inches/foot), we have: 120 in x 60 in x 36 in = 259,200 cu inches.
The ball is a sphere with a radius of 3 inches.
Real volume of the ball: V = (4/3) π r³
V = (4/3) π 3³ = 36 π = 113.1 cu inches
But of course, balls don't fit perfectly one next to another, like cubes, so we have to take into account the loss... the question tells us to use a factor of 190%.
So, the packing volume of a ball is 190% its real volume:
PV = 190% * 113.1 = 214.9 cu inches
Now, how many times does that fit inside the car?
259,200 / 214.9 = 1,206.14
Let's round it to 1,206, which is a possible answer.
Mason brought a tablecloth that measured 8 feet by 4 feet. What was the area of the tablecloth? PLEASE ANSWER QUICK QUICK WILL EARN 44 BADGE IF NOT, I WILL GIVE YOU A BIG RATING AND THUMBS UP ANSWER PLEASE!
Below is an image of the table cloth with its measurements
The formula for Area is:
A = length x height
The length of this shape is 8 feet
The height of this shape is 4 feet
so...
A = 8 x 4
A = 32
Hope this helped!
For (x)=3x+1 and g(x)=x^2 -6, find (f+g)(x)
Answer:
(f + g)(x) = x² + 3x - 5Step-by-step explanation:
[tex](f+g)(x)=f(x)+g(x)\\\\f(x)=3x+1;\ g(x)=x^2-6\\\\(f+g)(x)=(3x+1)+(x^2-6)=x^2+3x+1-6=x^2+3x-5[/tex]
40. If (5, y) is a solution to the equation
5x+4y-20=0, what is the value of y?
Alu
co À
CD
Hello there! The value of y is -5/4.
So, basically look at it like an ordered pair, (x, y). When we have (5, y), we have a value of x and are looking for a value of y. To do this, plug the value for x (5) into the equation and solve for y.
5x+4y-20=0
5(5)+4y-20=0
Now that you have the value for x, solve for y.
5(5)+4y-20=0 - Start by multiplying out the parenthesis.
25 + 4y - 20 = 0 - Next, combine like terms.
25 - 20 + 4y = 0
5 + 4y = 0 - Now, subtract 5 from both sides.
4y = -5 - Lastly, divide both sides by 4.
y = -5/4.
This is your final answer. I hope this helps and have a great day! :)
To find the value of y, substitute the given coordinates (5, y) into the equation 5x + 4y - 20 = 0. Simplify the equation and solve for y to get y = -1.25.
Explanation:To find the value of y, we can substitute the given coordinates (5, y) into the equation.
According to the equation 5x + 4y - 20 = 0, when x is 5, we have:
5(5) + 4y - 20 = 0.
Simplifying this equation gives us:
25 + 4y - 20 = 0.
Combining like terms, we get:
4y + 5 = 0.
Next, we can isolate the y-term by subtracting 5 from both sides of the equation:
4y = -5.
Finally, we can solve for y by dividing both sides of the equation by 4:
y = -5/4, or y = -1.25.
what is the volume of a sphere having a diameter of 6 cm?
Answer:
113.1
Step-by-step explanation:
Volume of sphere = [tex]\frac{4}{3}[/tex] × π × r²
Volume of sphere = [tex]\frac{4}{3}[/tex] × π × 3²
Volume of sphere = [tex]\frac{4}{3}[/tex] × π × 9
Volume of sphere = [tex]\frac{4}{3}[/tex] × 9 π
Volume of sphere = 113.1
Answer:
[tex]V=113.1cm^3[/tex]
Step-by-step explanation:
The formula to calculate the volume of a sphere is:
[tex]V=\frac{4}{3}\pi r^3[/tex]
Where r is the radius of the sphere.
In this case we do not know the radius of the sphere, but we know the diameter.
By definition the diameter of a sphere is equal to twice the radius. This is:
[tex]d = 2r[/tex]
[tex]r = \frac{d}{2}[/tex]
In this case d=6 cm
So
[tex]r = \frac{6}{2}[/tex]
[tex]r = 3\ cm[/tex]
Finally
[tex]V=\frac{4}{3}\pi 3^3[/tex]
[tex]V=36\pi\ cm^3[/tex]
[tex]V=113.1cm^3[/tex]
Jillian is trying to determine what helium tank pressure she needs to fill balloons for the student council dance. Find the unknown numbers in the table until you fin the best answer to the question. Which cylinder pressure will Jillian need if she plans to fill 90 balloons.
Answer: its 300
aka D
Step-by-step explanation:
I did the quiz
what is -5 3/4 - 3 1/2
Simplify the expression.
Exact Form:
−37/4
Decimal Form:
−9.25
Mixed Number Form:
−9 1/4
[tex]\text{Hey there!}[/tex]
[tex]-5\frac{3}{4}-3\frac{1}{2}=?[/tex]
[tex]\text{-5}\frac{3}{4}=\text{-5}\times\text{4+3}\rightarrow\text{-5}\times4=-20\rightarrow\text{-20 + 3 = -23}[/tex]
[tex]\text{The denominator stays the same:}-5\frac{3}{4}=-\frac{23}{4}[/tex]
[tex]\text{3}\frac{1}{2}=3\times2+1\rightarrow3\times2=6+1\rightarrow6+1=7[/tex]
[tex]\text{3}\frac{1}{2}=\frac{7}{2}[/tex]
[tex]\frac{-23}{7}-\frac{7}{2}=?[/tex]
[tex]\text{Solve the NEWER question above}\uparrow\text{and you will see your answer}[/tex]
[tex]\boxed{\boxed{\bf{Answer:Improper\ fraction:\frac{-37}{4}\ or\ Mixed\ number:-9\frac{1}{4}}}}\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
[tex]\frak{LoveYourselfFirst:)}[/tex]
An object is dropped from a small plane. As the object falls, its distance, d, above the ground after t seconds, is given by the
formula d = -162 + 1,000. Which inequality can be used to find the interval of time taken by the object to reach the height
greater than 300 feet above the ground?
O -166 +1,000 < 300
0 -1672 +1,000 3 300
O-166 +1,000 300
O -166 +1,000 > 300
Mark this and return
Save and Exit
Next
Submit
Answer:
[tex]-16t^2 + 1,000>300[/tex]
[tex]t<6.61\ s[/tex]
Step-by-step explanation:
We know that the distance of the object while falling is given by the equation:
[tex]d = -16t^2 + 1,000[/tex]
To find the time interval in which the object is at a height greater than 300 ft, we must do
[tex]d> 300[/tex]
So
[tex]-16t^2 + 1,000>300[/tex]
[tex]-16t^2>-700[/tex]
[tex]16t^2<700[/tex]
[tex]t^2<\frac{700}{16}[/tex]
[tex]t<\sqrt{\frac{700}{16}}[/tex]
[tex]t<6.61\ s[/tex]
The interval is
t ∈ (0, 6.61)
And the inequality used is: [tex]-16t^2 + 1,000>300[/tex]
if a birds elevation is 28 meters above the surface and a fish is -12 meters below how far apart are they
Answer:
40 meters
Step-by-step explanation:
add 28 and 12
Use the formula below to find the value of $400 invested at 4% interest compounded monthly for 10 years. Step 1:Find the value of each of the following for this problem:
Answer:
See below
Step-by-step explanation:
Step 1.
P = $400
r = 0.04
t = 10 years
n = 12 ( as there are 12 months in a year).
Step 2.
A(10) = 400(1 + 0.04/12)^12^10
= 400 * 1.00333333^120
= $596.33 to the nearest hundredth (answer).
Answer and Explanation:
Given : The value of $400 invested at 4% interest compounded monthly for 10 years.
To find : The value of each of the following for this problem ?
Solution :
The interest formula is [tex]A(t)=P(1+\frac{r}{n})^{nt}[/tex]
Step 1 -
P is the amount invested, P=$400
r is the interest rate, r=4%=0.04
t is the time , t=10 years
n is the number of compounding periods per year, n=12
Step 2 - To find A(10),
Substitute all the values in the formula,
[tex]A(t)=P(1+\frac{r}{n})^{nt}[/tex]
[tex]A(10)=400(1+\frac{0.04}{12})^{12\times 10}[/tex]
[tex]A(10)=400(1+0.0033)^{120}[/tex]
[tex]A(10)=400(1.0033)^{120}[/tex]
[tex]A(10)=400(1.490)[/tex]
[tex]A(10)=596.33[/tex]
Therefore, The amount after 10 year is $596.33.
Which of these matrixes has a determinant? Calculate its determinant values.
Answer:
E, F and G have determinants.
Step-by-step explanation:
Only square matrices have determinants so D which is not square does not have a determinant.
Determinant of F (2*3) - (1 * -1)
= 6 +1
= 7.
The determinant of G is obtained in the same way.,
THe determinant of E is worked out as follows
I 0 -1 1 | 0 * | -1 -3 | - ( -1) * | 3 -3| + 1 * | 3 -1|
I 3 -1 -3 | = | 0 5 ! |2 5| |2 0|
I 2 0 5 |
= 0 * -5 + 1 * 21 + 1 * 2
= 23.
a cable installer charges $40. an hour plus a $50.00 service charge. Figure the function c(h) = ?
Answer:
c(h) = 40*h + 50
Step-by-step explanation:
Let h be the variable that represents the number of hours
As the cable operator charges $40.00 for an hour so for h hours, the expression will be 40*h
And
Lastly, he has to charge $50.00 must as service charge,
As the number of hours is variable here so the function will be in terms of hours.
So the resulting function will be:
c(h) = 40*h + 50
Rewrite using standard notation:
354.2*10^-2
3.542 is the answer; you just need to move the decimal 2 places to the left.
Enter your answer in the box.
The triangles are similar.
What is the value of x?
Answer:
x = 21
Step-by-step explanation:
PLEASE HELP!!!!! IT IS URGENT
Answer:
Step-by-step explanation:
B: to get 4/8 = 1/2 That is not the whole answer, but it gets one started.
D: Very large because -4 -(-9) = 5 That's the power. This is going to make the result large.
That's all I would pick, but the second from the bottom might be an answer.
Helllp timed tesstt
ANSWER
The correct answer is B
EXPLANATION
The given expression is:
[tex] \sqrt[3]{ {x}^{5}y } [/tex]
We split the radical sign to obtain;
[tex] \sqrt[3]{ {x}^{5} } \times \sqrt[3]{ y } [/tex]
Recall that:
[tex] {a}^{ \frac{m}{n} } = \sqrt[n]{ {a}^{m} } [/tex]
We rewrite each radical expression in exponential form to obtain:
[tex] {x}^{ \frac{5}{3} } {y}^{ \frac{1}{3} } [/tex]
The correct answer is B.
A circle has a diameter of 24 units. What is the area of the circle to the nearest hundredth of a square unit?
Answer:
452.39
Step-by-step explanation:
A=(pi)r^2
A=3.14(12)^2
A=452.39
Answer: The area of the circle is 452.16 square units.
Step-by-step explanation:
To find the area of a circle you need to use the area of a circle formula. The formula is A= π x r^2.
π= 3.14
r= 12
The r is radius which is half of the diameter. When you apply the formula you get :
A = 3.14 x 12^2
A= 3.14 x 144
A= 452.16
A 4-digit number ends in 3. If you put the number 3 in the first position, the number will decrease by 738. Find the original 4-digit number.
Answer:
The original number is 4 1 5 3 OR 4 5 8 3
Step-by-step explanation:
* Lets find a way to solve this problem
- The end of the 4-digit number is 3
∴ The number is # # # 3
- The number decrease by 738 if the 3 becomes the first number
∴ The new number is 3 # # #
- Make it as a subtraction problem
∵ # # # 3 - 3 # # # = 0 7 3 8
- Lets subtract
∵ 3 - # = 8
∵ 8 > 3 we must borrow 1 from the number before 3
∴ 13 - 8 = 5
∴ # # # 3 - 3 # # 5 = 0 7 3 8
- Put the 5 in the first number, we can not pot it as a first number
bwcause when we subtract it from 3 the answer will be 2 but we
need answer zero
∴ Lets put it before the 3
∴ # # 5 3 - 3 # # 5 = 0 7 3 8
∵ we borrowed 1 from the 5 before
∴ 4 - # = 3
∴ # = 4 - 3 = 1
∴ # # 5 3 - 3 # 1 5 = 0 7 3 8
- Now we must use the 1 in the first number we can not put it as a
number because it is smaller than 3, we must put it in the 2nd
missing place
∴ # 1 5 3 - 3 # 1 5 = 0 7 3 8
∵ 1 - # = 7
∵ 1 < 7 so we must borrow 1 from the number before it
∴ 11 - # = 7
∴ # = 11 - 7 = 4
∴ # 1 5 3 - 3 4 1 5 = 0 7 3 8
- We must use the 4 in the first number and we have only one
missing place (the first place)
∴ 4 1 5 3 - 3 4 1 5 = 0 7 3 8
∴ The original number is 4 1 5 3
* You can find another answer if you put the 5 in the 2nd place in the
first number the answer will be 4 5 8 3 try to do it
Hellp please please
Pleasehelp
Answer: 12 pies.
Step-by-step explanation: Divide 72(pieces) by 6 = 12
72÷6=12.
Hope it's the answer you are looking for.✌
I have to use trigonometric identities to solve. But I’m having trouble finding the values of cos A and sin B. Can anyone help me plz?
let's notice something, angles α and β are both in the I Quadrant, and on the first quadrant the x-coordinate/cosine and y-coordinate/sine are both positive.
[tex]\bf \textit{Sum and Difference Identities} \\\\ cos(\alpha - \beta)= cos(\alpha)cos(\beta) + sin(\alpha)sin(\beta) \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ sin(\alpha)=\cfrac{\stackrel{opposite}{15}}{\stackrel{hypotenuse}{17}}\impliedby \textit{let's find the \underline{adjacent side}} \\\\\\ \textit{using the pythagorean theorem} \\\\ c^2=a^2+b^2\implies \pm\sqrt{c^2-b^2}=a \qquad \begin{cases} c=hypotenuse\\ a=adjacent\\ b=opposite\\ \end{cases}[/tex]
[tex]\bf \pm\sqrt{17^2-15^2}=a\implies \pm\sqrt{64}=a\implies \pm 8 = a\implies \stackrel{I~Quadrant}{\boxed{+8=a}} \\\\[-0.35em] ~\dotfill\\\\ cos(\beta)=\cfrac{\stackrel{adjacent}{3}}{\stackrel{hypotenuse}{5}}\impliedby \textit{let's find the \underline{opposite side}} \\\\\\ \textit{using the pythagorean theorem} \\\\ c^2=a^2+b^2\implies \pm\sqrt{c^2-a^2}=b \qquad \begin{cases} c=hypotenuse\\ a=adjacent\\ b=opposite\\ \end{cases}[/tex]
[tex]\bf \pm\sqrt{5^2-3^2}=b\implies \pm\sqrt{16}=b\implies \pm 4=b\implies \stackrel{\textit{I~Quadrant}}{\boxed{+4=b}} \\\\[-0.35em] ~\dotfill[/tex]
[tex]\bf cos(\alpha - \beta)=\stackrel{cos(\alpha)}{\left( \cfrac{8}{17} \right)}\stackrel{cos(\beta)}{\left( \cfrac{3}{5} \right)}+\stackrel{sin(\alpha)}{\left( \cfrac{15}{17} \right)}\stackrel{sin(\beta)}{\left( \cfrac{4}{5} \right)}\implies cos(\alpha - \beta)=\cfrac{24}{85}+\cfrac{60}{85} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill cos(\alpha - \beta)=\cfrac{84}{85}~\hfill[/tex]
Answer to this please ?
a=80 because it is equal to the 80 by the corner R
Given the ficción f(x)=3|x-2|+6, for what valúes x is f(x)=18
Answer:
x = -2 or x=6
Step-by-step explanation:
Given
f(x) = 3Ix-2I + 6
As we know that
f(x) = 18
Putting both equal
3Ix-2I+6 = 18
Two cases are possible
Case 1: Negative Modulus
3* -(x-2) + 6 = 18
3(-x+2)+6 = 18
-3x+6+6 = 18
-3x +12 = 18
-3x = 18 - 12
-3x = 6
x = 6/-3
x = -2
Case 2: Positive Modulus
3(x-2)+6 = 18
3x-6+6 = 18
3x = 18
x = 18/3
x = 6
So for x= -2 or x=6 the value of function will be 18..
Identify the center and radius of each.
x^+y^+24x-18y+200=0
Answer:
The centre is at (-12, 9) and the radius = 5 units.
Step-by-step explanation:
x^2 + y^2 + 24x - 18y + 200 = 0
x^2 + 24x + y^2 - 18y = -200
Completing the square on the x and y terms:
(x + 12)^2 - 144 + (y - 9)^2 - 81 = -200
(x + 12)^2 + (y - 9)^2 = -200 + 144 + 81
(x + 12)^2 + (y - 9)^2 = 25
So the centre is at (-12, 9) and the radius = the square root of 25 = 5.
Answer:
centre = (- 12, 9), radius = 5
Step-by-step explanation:
The equation of a circle in standard form is
(x - h)² + (y - k)² = r²
where (h, k) are the coordinates of the centre and r is the radius
Given
x² + y² + 24x - 18y + 200 = 0
Collect the terms in x/ y together and subtract 200 from both sides
x² + 24x + y² - 18y = - 200
Using the method of completing the square
add ( half the coefficient of the x/ y term )² to both sides
x² + 2(12)x + 144 + y² + 2(- 9)y + 81 = - 200 + 144 + 81
(x + 12)² + (y - 9)² = 25 ← in standard form
with centre (- 12, 9) and r = [tex]\sqrt{25}[/tex] = 5
PLEASE HELP ME!!!
Find the vertex of f(x)=x^2+2x+3 and show your work
Answer:
The vertex is the point (-1,2)
Step-by-step explanation:
we have
[tex]f(x)=x^{2}+2x+3[/tex]
Convert into vertex form
Group terms that contain the same variable, and move the constant to the opposite side of the equation
[tex]f(x)-3=x^{2}+2x[/tex]
Complete the square. Remember to balance the equation by adding the same constants to each side.
[tex]f(x)-3+1=x^{2}+2x+1[/tex]
[tex]f(x)-2=x^{2}+2x+1[/tex]
Rewrite as perfect squares
[tex]f(x)-2=(x+1)^{2}[/tex]
[tex]f(x)=(x+1)^{2}+2[/tex] ----> equation in vertex form
The vertex is the point (-1,2)
I did the first one but can you help me with the second one plz??
the only like-terms are on the right-hand-side, since the left-hand-side has only 1 term anyway.
[tex]\bf \cfrac{5}{2}s=\cfrac{3}{2}s+s\implies \cfrac{5}{2}s=\cfrac{3}{2}s+\cfrac{s}{1}\implies \cfrac{5}{2}s=\stackrel{\textit{using the LCD of 2}}{\cfrac{(1)3s+(2)s}{2}} \\\\\\ \cfrac{5}{2}s=\cfrac{3s+2s}{2}\implies \cfrac{5}{2}s = \cfrac{5}{2}s[/tex]
The equation of the line of best fit of a scatter plot is y = 8x − 1. What is the slope of the equation?
-8
-1
1
8
the answer is 8 hoped this helped !!!
Answer:
8
Step-by-step explanation:
This is because the slope of a line in an equation is m. In the equation given m=8, so that makes the slope 8.
15. If m arc BY = 40 degrees, what is m angle YAC? the figure is not drawn to scale.
If [tex]m\widehat{BY}=40^\circ[/tex], then the central angle [tex]\angle BOY[/tex] has the same measure, and by the inscribed angle theorem we have
[tex]m\angle BAY=\dfrac12m\angle BOY=20^\circ[/tex]
It's impossible to know what the measure of angle YAC is from this information alone, but assuming AC is tangent to the circle, then angles BAY and YAC are complementary, so that [tex]m\angle YAC=70^\circ[/tex].
The line AC is the tangent of the line, and the measure of the angle YAC is 70 degrees
How to determine the measure of YAC?The measure of the arc is given as:
Arc BY = 40 degrees
The measure of angle BAY is calculated using:
BAY = 0.5 * BY
This gives
BAY = 0.5 * 40
BAY = 20
The angle at a tangent is 90 degrees.
This means that:
BAY + YAC = 90
Substitute 20 for BAY
20 + YAC = 90
Subtract 20 from both sides
YAC = 70
Hence, the measure of the angle YAC is 70 degrees
Read more about tangent lines at:
https://brainly.com/question/6617153
#SPJ2
g. If two triangles have three corresponding angles and three corresponding sides that are
equal in measure, are the two triangles necessarily congruent? Why?
Helpppp
Answer:
Yes.
Step-by-step explanation:
Yes they are because that is the definition of congruency.
If the measure of arc AD = (6x -80)° and <G = (x + 2)°, what is the measure of <G?
Answer: [tex]\angle G=23\°[/tex]
Step-by-step explanation:
Remember that an inscribed angle is defined as an angle formed by two chords and whose vertex lies on the circle.
By definition, the measure of an inscribed angle is:
[tex]Inscribed\ Angle=\frac{Intercepted\ Arc}{2}[/tex]
You know that:
[tex]Intercepted\ Arc=AD = (6x -80)\\\\Inscribed\ Angle=\angle G=(x + 2)[/tex]
Then, you need to substitute values and solve for "x":
[tex](x+2)=\frac{(6x -80)}{2}\\\\2(x+2)=6x-80\\\\2x+4=6x-80\\\\4+80=6x-2x\\\\84=4x\\\\x=\frac{84}{4}\\\\x=21[/tex]
Substituting the value of "x" into [tex]\angle G=(x + 2)\°[/tex] you get:
[tex]\angle G=(21 + 2)\°=23\°[/tex]
Answer:
The measure of <G = 23°
Step-by-step explanation:
From the figure we can write,
The measure of <G is half the the measure of arc AD
To find the value of x
We have AD = (6x - 80)° and <G = (x + 2)°
6x - 80 = 2(x + 2)
6x - 80 = 2x + 4
6x - 2x = 4 + 80
4x = 84
x = 84/4 = 21
To find the measure of <g
m<G = x + 2
= 21 + 2 = 23°
Therefore the measure of <G = 23°
Anton bought a picnic cooler. His total bill with tax was $7.95. He paid 6 percent sales tax. How much did he pay for the cooler alone without tax?
Answer:
$7.50
Step-by-step explanation:
Since the price of the picnic cooler 7.95 with 6% sales tax, we can write:
X*1.06 = 7.95
Dividing both sides by 1.06,
X= 7.50
So Anton paid $7.50 alone without tax
Answer: Cost of cooler alone = $7.47
Step-by-step explanation:
Anton's bill including tax = $7.95
6% of his bill accounts for sales tax.
Sales tax = 6/100 × 7.95 ≈ $0.48
So cost of cooler alone = Total bill - tax
= 7.95 − 0.48
= $7.47
There is another way of doing this problem as well, but which ever one is easier for you could it.
Anton's bill including tax = $7.95, out of this 6% is sales tax. This implies 94% (100 − 6) of total bill accounts for cooler alone.
Cost of cooler alone:
=94/100 ×7.95
= 0.94 ×7.95
= $7.47
* Hopefully this helps:) Mark me the brainliest:)!!!
~234483279c20~