Answer:
11 and 1/4 hours
Step-by-step explanation:
5. Find the equation of a circle whose center is at (5, -8) and radius 8.
Answer:
[tex]x^{2} + y^{2} -10x -16y + 39[/tex]
Step-by-step explanation:-
The equation used to find the equation of circle is :-
[tex](x-a)^{2} + (y-b)^{2} = radius^{2}[/tex]
'a' means the x coordinate of the circle, 'b' means y coordinate of the circle.
In the question, it's given that the coordinates of the circle are (5, -8) and radius is 8cm.
So, 'a' will be 5 and 'b' will be -8
So,
[tex](x-5)^{2} + (y--8)^{2} = 8^{2}[/tex]
[tex](x-5)^{2} + (y+8)^{2} = 64[/tex]
[tex]x^{2} - 10x + 25 + y^{2} - 16y + 64[/tex]
[tex]x^{2} + y^{2} -10x -16y + 64 - 25[/tex]
= [tex]x^{2} + y^{2} -10x -16y + 39[/tex]
Use the distributive property to write an expression that is equivalent to the expression 4(12 - 3x) + 6 for all values of x.
Set up a system of linear equations
Two times the smaller of two numbers plus three times the larger number is -2.
Four times the smaller number minus three times the larger number is – 22
Answer:
-4 ; 2
Step-by-step explanation:
x = largest ; y= smaller
2y + 3x = -2
4y - 3x = -22
Best method = elimination
sum the the two equations and replace one by the equation found
6y = -24
2y + 3x =-2
solve the first equation for y by dividing the two members by 6
y = -4
substutue -4 at the y of the second equation and solve for x
-8 + 3x = -2
3x = 6
x = 2
Question: Alliteration, rhyme, and onomatopoeia are all examples of ?
Answer:
figure of speech, or figturtive lanaguge
Step-by-step explanation:
Answer:
This is math my dude
Step-by-step explanation:
But those are all examples of Sound Devices.
Corbin can shoot 24 baskets In 3 minutes. Which table best
represents this relationship?
Answer:
C im pretty sure
Step-by-step explanation:
24 divided by 3 = 8 in 1 minute he will make 8 shots
2 = 16
5 x 8 = 40 shots in 5 minutes (correct) so its C
Answer:
C
Step-by-step explanation:
24 in 3 minutes = 8 baskets in 1 minute.
Table:
minutes = baskets
1 = 8
2 = 16
3 = 24
4 = 32
5 = 40
The answer is C, it shows 1,2,5 minutes with the correct rate of change.
10 Points, show work, no links, and I will give Brainliest!
I have to go somewhere and my friend needs help!
Answer:
31 degrees
Step-by-step explanation:
A right angle = 90deg
90-69=31
brainliest? :o
Can I please get a hand with this Thank you <3
A bakery sells mocha cupcakes and vanilla cupcakes. It sold 160 cupcakes in a day, and 65% of them were vanilla. How many of the cupcakes sold that day were mocha?
A 10 m. ramp at an amusement park rises 2 m. in the air. What is the angle of elevation of the ramp?
the rule x→y=|x| mark all these points on a coordinate plane
Answer:
Step-by-step explanation:
On the real x-y plane, y = |x| is represented by two separate straight lines:
y = x for x >= 0, and
y = -x for x < 0
The graph of the points that meet the condition can be seen below
What is Coordinates?A pair of numbers which describe the exact position of a point on a cartesian plane by using the horizontal and vertical lines is called the coordinates.
Given that;
The rule is,
x → y = | x |
So, we will have points of the form (x, y = |x|).
So, if x is equal to 1, then y must be equal to 1, this would give (1, 1).
So all the points that meet the condition are of this form, like:
(1, 1) (- 1, 1) (2, 2), (- 2, 2) , (3, 3), (- 3, 3). etc
In other words, the points satisfy the line equation:
y = |x|
Thus, The graph of all the points that meet this can be seen below.
If you want to learn more about graphs, you can read:
brainly.com/question/14323743
#SPJ2
The question is in the photo
Answer:
A or B.
A seems like best answer so far to me.
Step-by-step explanation:
Hope this helps!
1/2 x 3 answer as a fraction
Evaluate 10*6-(9+5)/2
Answer:
53
Step-by-step explanation:
10×6-(9+5)/2
60-9+5/2
60-14/2
60-1×7
60-7
53
What percent of $40 is $35?
Let f and g be the function defined by f(x) =x-10 and g(x) = 4 - x and then value of (f-g) (5) is ??
Answer:
[tex]f - g = x - 10 - 4 + x = 2x - 14 \\ f - g(5) =10 - 14 = - 4 [/tex]
the ratio of the sides of two similar polygons is 50:21 . the side of the smaller polygon is 11. what is the side of the larger polygon
Answer:
26.19
Step-by-step explanation:
If you put them into a ratio you will find (x/11)=(50/21). After cross multiplication, you will get (11)(50)=(21)(x). After solving the equation you get x to be 26.1905
7. Divide using long division.
(3x - 3x2 - 4x + 3)-(x+3)
3xBx-40
3x- 12x+32, R-93
3x + 6x-40, R 99
3x - 12x+32
Answer:
3x² –12x + 32, R –93
Step-by-step explanation:
(3x³ – 3x² – 4x + 3) ÷ (x + 3)
We can obtain the answer to the question given above using long division method as follow:
Please see attached photo for explanation.
(3x³ – 3x² – 4x + 3) ÷ (x + 3) =
3x² –12x + 32, Remainder –93
A RIGHT TRIANGLE HAS SIDES OF LENGTHS 3,4, AND X.
1. FIND X IF IT IS THE HYPOTENUSE
2. FIND X IF IT IS ONE OF THE LEGS!!!
Answer:
1) hypotenuse = 5
2) leg = 2.65
Step-by-step explanation:
1) x² = 3² + 4² = 9 + 16 = 25
x = √25 = 5
2) x² = 4² - 3² = 16 - 9 = 7
x = √7 = 2.65
For the given central angle, determine the distance traveled along the unit circle from the point (1,0). 57
Answer: (a)- [tex]0.99\ \text{units}[/tex]
Step-by-step explanation:
Given
Central angle is [tex]57^{\circ}[/tex]
The radius of the unit circle is [tex]1\ \text{unit}[/tex]
Arc length is given by
[tex]\Rightarrow l=\dfrac{\theta}{360^{\circ}}\times 2\pi r[/tex]
Put the values
[tex]\Rightarrow l=\dfrac{57}{360}\times 2\pi \cdot1\\\\\Rightarrow l=0.99\ \text{units}[/tex]
Jose car rental company charges $2.75 for a pick up plus $1.25 for each mile driven. How much would you pay to travel 25 miles ? How far could you travel for $100 ? Please no link. I can't view them
Answer:
$34 and 77.8 miles
Step-by-step explanation:
The computation of the amount for traveling 25 miles is shown below:
Since it is given that the rental company charges $2.75 plus $1.25 for each mile
So for 25 miles, the cost you have to pay is
= $2.75 + 25 miles × $1.25
= $2.75 + $31.25
= $34
Now for traveling for $100, the miles should be traveled is
= ($100 - $2.75) ÷ 1.25
= 77.8 miles
Hence, the same is to be considered
Please help !! I will give brainiest for an actual right answer and not just something to get my points A rectangle has an area of 260 cm^2 and a perimeter of 66 cm what are the dimensions
Answer:
13 and 20
Step-by-step explanation:
13 x 20 = 260
13 + 13 + 20 + 20 = 66
PLEASE HELP ME WITH THIS QUESTION!!! WHATS THE ANSWER?? I WILL GIVE YOU BRAINLIEST AND A THANKS!!! THANK YOUUU!!! <33
Answer:
A) 113 m²
Step-by-step explanation:
Use the formula for area of a circle.
Area of a circle = πr²
π = pi = 3.14 (rounded)
r = radius
² = the power of 2, or the radius (in this case) multiplied by itself.
Note that the radius is given, and it is 6. Plug in 6 for the radius:
A (circle) = π(6)²
First, solve the power. Multiply 6²:
6² = 6 * 6 = 36
Next, multiply 36 with π (3.14):
36 x 3.14 = 113.04
A) 113 m² is your closest answer.
~
Radius (r) of a circle = 6 m.
[tex] \bigstar [/tex] To Find the area of the circle.
Since we know,
• Taking value of π = 3.14
[tex] \dag [/tex] Area of a circle is πr².
So, Area of the circle = 3.14 × (6)²
Area of the circle = 3.14 × 6 × 6
Area of the circle = 113.04 = 113 m².
The area of the circle is 113 m².
Hence, option (A) 113 m² is correct. [Answer]
PLEASE HELP !! ILL GIVE BRAINLIEST !! 100 POINTS
Answer:
401.92
Step-by-step explanation:
Volume = [tex]\pi r^{2} h[/tex]
3.14 x 16 x 8=
3.14 x 16= 50.24
50.24 x 8= 401.92
I'll give brainliest pls someone help me ive been here for hours
Answer:
4 is the answer
Step-by-step explanation:
it 4 because you go bye 8s
If ADJL = AEGS, which segment in AEGS corresponds to DL?
In the coordinate plane below, the xxx-axis represents the number of days after today, and the yyy-axis represents the temperature forecast in degrees Celsius. The points (3,7)(3,7)left parenthesis, 3, comma, 7, right parenthesis and (3,-3)(3,−3)left parenthesis, 3, comma, minus, 3, right parenthesis represent the high and low temperature forecasts of the same day.
Plot the points on the coordinate plane.
What is the difference between the high and the low temperature forecasts?
⬜ degrees Celsius
Answer:
10 degrees celsius
Step-by-step explanation:
If 5 cans of tomato soup sell for $3 how much would 8 cans of tomatoes sell?
Answer:
$4.80
Step-by-step explanation:
Answer:
$4.80
Step-by-step explanation:
To get the price of one can, we divide 3 by 5
After doing this, we find one can costs $0.60
0.6 · 8 = $4.80
How do we represent a percent in a equation
Answer: heres an example
Step-by-step explanation:Convert the problem to an equation using the percentage formula: Y/X = P%
X is 60, Y is 12, so the equation is 12/60 = P%
Do the math: 12/60 = 0.20
Important! The result will always be in decimal form, not percentage form. You need to multiply the result by 100 to get the percentage.
Converting 0.20 to a percent: 0.20 * 100 = 20%
Write the function 3x2 -12x + 61 in
vertex form.
Answer:
y=3(x-2)²+49
Step-by-step explanation:
vertex-form is given as y=a(x-h)²+k, where (h,k) is the coordinate of the vertex
we are given the function in standard form, which is:
y=ax²+bx+c
our function is:
3x²-12x+61
the value of a is given as the value of the coefficient in front of the squared term (in this case, it's 3)
here's the function so far in vertex form:
y=3(x-h)²-k
now, we need to find the vertex
to find h, we can use the formula (-b/2a)
the value of b is given as the value of the coefficient in front of the linear term (in this case, it's -12)
and we know from above that a=3
substitute what we know into the formula:
h=-b/2a
h=12/2(3)
h=12/6
h=2
so h is 2
*Please note that when we substitute it into the function, it's -2
so here is our function so far:
y=3(x-2)²-k
now to find k, which is given in the formula c-(b²/4a)
we know from above that a=3, b=-12
c is the value of the constant (term without a variable). In this case, it's 61
once again, substitute what we know into the equation:
k=61-((-12)²/4(3))
k=61-(144/12)
k=61-12
k=49
therefore the function will be:
y=3(x-2)²+49
Hope this helps!
X= 1/3
Y=3/5
Z=2 1/4
Answer:
...
Step-by-step explanation: