Mathematics High School
Answers
Answer 1
Answer:
C The center is located at (-4, 3), and the radius is 6.
Step-by-step explanation:
The formula for a circle is
(x - h)² + (y - h)² = r²
(h, k) is the center
r is the radius
--------------------------
(x + 4)² + (y - 3)2 = 36
(h, k) = (-4, 3)
r = √36 = 6
Therefor
C The center is located at (-4, 3), and the radius is 6.
Related Questions
Write an algebraic expression for the verbal expression. the product of 13 and x
Answers
Answer:
13x
Step-by-step explanation:
The product of 13 and x would be 13*x or just simply 13x.
[tex] \frac{12}{20} - \frac{30}{20} [/tex]
Answers
Answer:
-9/10
Step-by-step explanation:
12/20 - 30/20
Since the denominators are the same, we can subtract the numerators
12-30 = -18
Put this over the denominator
-18/20
Simplify by dividing the top and bottom by 2
-9/10
The answer is -9/10. Hope this helps
3. Suppose that the interior angles of a convex hexagon are six
numbers, each separated by a value of 1 degree from its neighbors. What
is the measure of the third largest angle?
degrees
Answers
Answer:
The largest angle is A + 5 = 117.5 + 5 = 122.5 degree.
Step-by-step explanation:
The sum of the interior angles of a regular hexagon is 720 degree.
Let the one angle is A.
So,
A + A + 1 + A + 2 + A + 3 + A + 4 + A + 5 = 720
6 A + 15 = 720
6 A = 705
A = 117.5
The largest angle is A + 5 = 117.5 + 5 = 122.5 degree.
The button on David's coat has a radius of 4
millimeters. What is the button's diameter?
Answers
Answer:
0.013
I think.
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
So there are two things that must be remembered.
The radius is half of the diamater. It is the distance from the side of a circle to its center.
The diamater is two times the radius. It is the distance from one side of the circle to the opposite side of the circle.
In this case, we know the radius is 4.
The radius is half of the diamamter, or the diamater is two times the radius.
This can be though of as:
2r=d
Or
1/2d=r
So lets plug 4 in for r:
2*4=d = 8=d
1/2d=4 = 2*1/2=4*2 = 1d=8
So using either of these formulas, we find d is equal to 8.
Hope this helps!
Meagan bought 18 apples for $8.10. Whats the unit price?
Answers
Answer:
The unit price is .45
Step-by-step explanation:
You divide the price by the item
- 8.10÷18=.45
7 (10s – 10) =
!!!!!!!!!!!!!
Answers
Answer:
Your answer will be 70s-70
Step-by-step explanation:
according to bodmas
hope this helped you
Answer:
[tex]\huge\boxed{\boxed{\underline{\textsf{\textbf{Answer}}}}}[/tex]
[tex]7(10s - 10) \\ = (7 \times 10s) - (7 \times 10) \\ = 70s - 70 \\ = 70(s - 1)[/tex]
____________________
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
ღ [tex] RainbowSalt2^{2}2^{2}[/tex] ࿐
Based on the figure, select all true equations.
0
A.cos(42) =
B. cos(48) =
C. sin(42) =
D. sin(48)
E. tan(42) -
F. tan(48) =
Answers
Answer:
sin c
Step-by-step explanation:
Based on the figure, The true equations are, B. cos48° = b/c,
C. sin42° = b/c, E. tan42° = b/c and F. tan48° = a/c.
What are trigonometric ratios in terms of a right-angle triangle?
We know a right-angled triangle has three sides they are -: Hypotenuse,
Opposite and Adjacent.
We can remember SOH CAH TOA which is,
sin = opposite/hypotenuse, cos = adjecen/hypotenuse and
tan = opposite/adjacent.
We know, The sum of all the interior angles in a triangle is 180°.
So, The m∠B = 180° - 90° - 48° = 42°.
Now according to reference angles, we'll obtain the trig ratios.
cos42° = a/c.
cos48° = b/c.
sin42° = b/c.
sin48° = a/c.
tan42° = b/c.
tan48° = a/c.
learn more about trig ratios here :
https://brainly.com/question/14977354
#SPJ7
Which scenario could be represented by the algebraic expression n minus 13?
Answers
I don’t. Know either
HELP PLZ DESPERATE MARKING BRAINLIEST
Answers
Answer:
Option 3 : ∠BAC = 60°
Step-by-step explanation:
Exterior angle = sum of interior opposite angles.
That is ,
2x + 3x = 150°
5x = 150°
x = 30
∠BAC = 2x = 2 × 30 = 60°
Answer:
The measure of <BAC is 60
Which point lies on both y=5x−3 and y=−4x+6 ?
(4, 14)
(3, 1)
(3, 10)
(2, 6)
(1, 2)
Answers
The answer is (1, 2)
Find the sum. Express your answer in-simplest
form.
2p-5/ 9^2+4 + 9p+3/q^2+4
Answers
Answer:
(11p-2)/(q^2+4)
Step-by-step explanation:
assuming a typo, and both denominators are q^2+4, then just add the numerators
2p-5 + 9p+3 = 11p-2
Answer correctly please !!!! Will mark Brianliest !!!!!!!!!!!!!!
Answers
Answer:
[tex]v=s^2h/2[/tex]
[tex]v=12.4(5)/3[/tex]
[tex]v=20.7~ft^3[/tex]
------------------------
hope it helps...
have a great day!!
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
Answers
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
What is the sum of the interior angles of the polygon pictured below?
Answers
3420°
explanation:
the equation of the sum of interior angles are (n-2)x180
polygon above has 21 sides so you sub n as 21 and plug the equation in the calculator
Answer: 3420
Step-by-step explanation: To find the sum of interior angles of a polygon, multiply the number of triangles in the polygon by 180°.
Therefore the formula is (n-2)×180, n being the number of sides. Therefore it's (21-2)×180 which gives you 3420.
Evaluate -5u for u = -4
Answers
Answer:
20
Step-by-step explanation:
-5 • (-4) = 20, and multiplying negatives make it positive.
Answer:
-5 × - 4 = 20
since, (-) × (-) = (+)
5 × 4 = 20
therefore,
= +20
please help with number 5 (20 pts) those who answer all on the screen gets brainliest
Answers
Answer:
True
Step-by-step explanation:
This is an Isosceles triangle because it has two equal sides.
1) true
2) isosceles (2 sides)
Chloe wants to make a scrapbook with old family photos. An online scrapbooking company charges $45 plus $1 per page. Meanwhile, a family friend is willing to make a scrapbook for $9 plus $4 per page. For a certain number of pages, the prices would be equal. How many pages would that be? How much would Chloe be charged?
Answers
Answer:
The prices are equal when it's 12 pages. For 12 pages, she'd be charged $57
Step-by-step explanation:
x = PER page
y = total
Online scrapbooking equation:
y = 45 + x
Family friend equation:
y = 9 + 4x
Where prices (y) would be equal:
y = 45 + x (Multiply this by -4)
y = 9 + 4x
y = 9 + 4x
-4y = -180 - 4x
-3y = -171
y = 57
y = 45 + x
-y = -9 - 4x
0 = 36 - 3x
3x = 36
x = 12
[tex]3x { }^{2} + 8x + 4 \\ [/tex]
Answers
Answer:
(x + 2)(3x + 2)
Step-by-step explanation:
3x^2 + 8x +4
using middle term break method
so we need two numbers that gives 12 when multiplied and 8 when added.
6 and 2 are the numbers becoz 6*2 =12 and 6+2 =8
3x^2 + (6+2)x +4
multiply the brackets
3x^2 + 6x +2x 4
take commmon
3x(x + 2) +2(x + 2)
take x+2 as common
(x + 2)(3x*1 + 2*1)
(x + 2)(3x +2)
Find the values of x and y
X=
Y=
Answers
Answer:
x = 7
y = 4
Step-by-step explanation:
y + 12 = 3x - 5
5y - 4 = 3x - 5
So y + 12 = 5y - x
To solve the equation above, y =4
Sub y = 4,
x = 7
Which statements about the factors of the terms in the expression 12 x + 18 x y minus 24 y are true? Select three options.
The factors common to 12x and 18xy are 1, 2, 3, 6, x, and y.
The factors common to 12x and 18xy are 1, 2, 3, 6, and x.
The factors common to 12x and 24y are 1, 2, 3, 4, 6, and 12.
The GCF of the expression is 6xy.
The GCF of the expression is 6.
Answers
Answer:
i think the answer is Options B, C and E holds.
Step-by-step explanation:
this makes options B and C a choice:
Given the expression: 12x+18xy-24y
Factors of 12x=1,2,3,4,6,12 and x
Factors of 18xy=1,2,3,6,9,18,x and y.
Factors of 24y=1,2,3,4,6,8,12,24 and y.
next for E this is why its a choice:
12x+18xy-24y=6(2x+3xy-4y)
Answer:
bce
Step-by-step explanation:
Please HELP WITH THIS !!!
Answers
1 - letter B, 2 - ?, 3 - Letter A, 4 - either A or B
2 is C, 4 is A I believe.
Billy has 1 gallon of paint. He is going to pour it into a paint tray that measures 10 inches wide, 14 inches long, and 4 cm deep.
(1 gallon = 231 inches cubed , 1 inch = 2.54 cm)
Which of the following scenarios will happen?
Answers
Answer:
The paint will not fill the tray by 10.53 in3.
Step-by-step explanation:
Length = 14 inches
Width = 10 inches
Depth = 4 cm = 1.57 inches
Volume = length x width x depth
Volume = 14 x 10 x 1.57
= 220.47 inches cube
Volume of Gallon = 231 inches cube
When a number is added to the set of numbers 7,8,9,12,6,10 and 11, the mean becomes 8. What number was added
Answers
Answer:the answer is 1
Step-by-step explanation:
Help pleasssere!!!!!!!!!!!
Answers
Step-by-step explanation:
I hope it helps...I just put it in point slope form
May I please have help ?! Thanks ❤️
Answers
b is the correct answer
Solve for x.
Helppppp
Answers
Answer:
See below.
Step-by-step explanation:
Remember SOHCAHTOA.
Soh... Sine = Opposite / Hypotenuse
...cah... Cosine = Adjacent / Hypotenuse
...toa Tangent = Opposite / Adjacent
In this case, we’ll use CAH.
cos(45) = x/6[tex]\sqrt{2}[/tex]
x = cos(45) * 6[tex]\sqrt{2}[/tex]
x = 6
Answer:
x = 6
Step-by-step explanation:
this is a 45-45-90 triangle where the leg to hypotenuse ratio is always 1 : [tex]\sqrt{2}[/tex]
so if a leg equals two then the hypotenuse is 2[tex]\sqrt{2}[/tex]
in this case, x = 6[tex]\sqrt{2}[/tex] ÷ [tex]\sqrt{2}[/tex] which is 6
How to tell something is a function
Answers
Answer: Something is a function if the same x value has different y values.
An example of a nonfunction would be a function containing the coordinates (1,5) and (1,6)
Step-by-step explanation:
Help
I tried solving it but I can’t
Answers
Step-by-step explanation:
tanN= perpendicular/base= 15/8
Answer:
tanN = 15/8
Step-by-step explanation:
Draw a picture!
tan = opp/adj
tanN =MO/ON
tanN = 15/8
If this sun is 66° above the horizon, find the length of the shadow cast by a building 61 feet tall. Round your answer to the nearest tenth.
Answers
Answer:
27.2 ft
Step-by-step explanation:
We solve using the Trigonometric function of tan
tan θ = Opposite/Adjacent
θ = 66°
Opposite = Height of the building = 61 ft
Adjacent = Length of the shadow = ? = x
tan 66 = 61/x
Cross Multiply
tan 66 × x = 61
x = 61 ft/tan 66
x = 27.158949804 ft
Approximately = 27.2 ft
The length of the shadow = 27.2 ft
Can anyone find this answer?
Answers
Answer:
23,300 students
Step-by-step explanation:
1900 year, 3.7 * 10 ^ 3
3.7 * 10 * 10 * 10 = 3,700
1950 year, 2.7 * 10 ^ 4
2.7 * 10 * 10 * 10 * 10 = 27,000
So then you will subtract 1950 year by the year of 1900
27,000 - 3,700 = 23,300