Answer:
(7,0)
Step-by-step explanation:
Gage Millar, Algebra 2 tutor
(3,5) -> (11, -5) requires a transition of (+8, -10) divide this by 2 to see how much both sides changes (+4, -5) then add this to the original problem , (3,5) to get (7,0)
if x<-2 then x can be
Answer:
x ={-3, -4, -5 , -6, -7, ...}
What is the surface area?
Find the surface Area?
Answer:
[tex]150 km^{2}[/tex]
Step-by-step explanation:
Use the surface area equation of cylinder: [tex]A = 2\pi rh + 2\pi r^{2}[/tex]
The diameter is 6 km but you need the radius for the formula, so you divide the diameter by 2.
6÷2 = 3 --> r = 3
You already know h, aka the height.
Plug everything into the equation.
Answer:
150.72
Step-by-step explanation:
im usin 3.14 as pi btw
the term net means like imagine you unfold the shape like the walls of the shape are paper. its now a 2d net, which includes a rectangle and two circles.
so, surface area of a circle is pi r^2 so 3.14 * 3 * 3 = 28.26
times two cause theres two circles; top and bottom :3
56.52 = 28.26 * 2
rentangle surface area = h*l
the height of the rectangle is 5 and the length is the circumference of the circle
circumference is 2*3.14*r, which in this problem, is 3
2*3.14*3 = 18.84
now, h*l is 18.84*5 = 94.2
94.2 + 56.52 = 150.72
solve for x. round your answer to the nearest tenth if necassary.
Answer:
32.9 degrees
Step-by-step explanation:
cos (x) = 21/25
cos^1 (21/25)
= 32.856 --> round to 32.9
Answer:
32.9°
Step-by-step explanation:
You can see that relative to the angle that is x, we are given the side lengths that are adjacent and the hypotenuse. The trig function associated with this is cosine, and we get:
cos(x) = adj / hyp --> 21 / 25
To find x as the angle, we use the function arccosine,
x = arccosine(21/25)
x = 32.85988038°
And this rounds up to 32.9°
sin(x) - cos(2x)
Question said to graph and find the answers.
Answer:
hry
Step-by-step explanation:
Find the inverse function.
f(x) = Vx – 5
f-1(x) = x[?] + [ ]
Answer:
f^-1(x)=x²+5 is yr answer.
stay safe healthy and happy.Inverse function for f(x) = √(x - 5) is f⁻¹(x) = x² + 5
What is inverse function?A function accepts values, performs some operation on those values, and produces an output. The inverse function works in line with the result and returns to the original function.
An inverse function returns the original value that the function provided the output for.
Given function
f(x) = √(x - 5)
Let y = √(x - 5)
Replacing y with x
x = √(y - 5)
Squaring both sides
x² = (y - 5)
x² + 5 = y
or y = x² + 5
Replacing y with f⁻¹(x)
f⁻¹(x) = x² + 5
Hence, f⁻¹(x) = x² + 5 is the inverse function for f(x) = √(x - 5)
Learn more about inverse function here:
https://brainly.com/question/2541698
#SPJ7
Find the solution set of the quadratic equation over the set of complex numbers.
5x2 + 8x + 4 = 0
1+1
A)
x=-1- or -1
-
B)
X
4 2i
or
5
4
5
+
2i
5
2
5
C)
6i
5
or
2
5
+
61
5
1
3i
1
4
D)
31 or
+
4.
Answer:
c
Step-by-step explanation:
Answer:
D confirm bro............
VALERIE
Chantal wants to start the zip line 25 feet high in one tree, and end it 10 feet
high in the other tree. Is the difference in height sufficient to meet the slope
constraint? Use specific numbers from the situation to justify or refute
whether Chantal's design meets the slope constraint.
401
B I UT
10
English
I
The difference in the height of the two trees is 15 feet
How to determine if the design meets the slope constraints?The height of the zip line on both trees is given as:
Height 1 = 25 feet
Height 2 = 10 feet
Calculate the difference in both heights
ΔHeight = Height 1 - Height 2
This gives
ΔHeight = 25 - 10
ΔHeight = 15
The question cannot be solved further because the horizontal distance between the trees is not given.
Read more about slope at:
https://brainly.com/question/3493733
What is her average from Macy scores
Answer: 85.2
Step-by-step explanation:
The answer is correct because, to find your grades your bassicaly just looking for the mean. To find the mean you have to take all the numbers and add them after you do that you have to divide how ever much numbers you added. So in this case we do 90 plus 76 plus 88 plus 80 plus 92. That equals 426, and since we added five numbers we divide the answer by 5 and that equals 85.2.
Hope This Helps!
Select the correct answer. Simplify the expression.
(see the screenshot)
Answer:
Option D
Step-by-step explanation:
Given expression has been given as,
[tex]\sqrt[5]{224x^{11}y^8}[/tex]
[tex]\sqrt[5]{224x^{11}y^8}=\sqrt[5]{2\times 2\times 2\times 2\times 2\times 7(x^{11})(y^8)}[/tex]
[tex]=\sqrt[5]{(2^5)\times (7)(x^{10}\times x)(y^5\times y^3)}[/tex]
[tex]=2^{\frac{5}{5}}\times 7^{\frac{1}{5}}\times x^{\frac{10}{5}}\times x^{\frac{1}{5}}\times y^{\frac{5}{5} }\times y^{\frac{3}{5} }[/tex]
[tex]=2\times 7^{\frac{1}{5}}\times x^2\times y\times x^{\frac{1}{5} }\times y^{\frac{3}{5} }[/tex]
[tex]=2x^2y\sqrt[5]{7xy^3}[/tex]
Option D will be the answer.
The conjugate of complex number z = 3 + 2i is
_
z = a-bi
i think this is the answer
i just need a little help on this one sorry for the bother
Answer:
they look like their curved at about 70? 65? and they would be the same
Step-by-step explanation:
Answer: Both C and D are 76
Step-by-step explanation:
Because this is a isosceles triangle both C and D are the same. Subtract 28 from 180 and you get 152. So D and C combined equals to 152 so divide that by 2 an you get 76.
I need help quick
Thx in advance
Answer:
5) 119 degrees
6) 25 degrees
7) 45 degrees
8) 115 degrees.
20.4939015 x 20.4939015
ive never had this problem i dont know what to do. im scared to shoot for it cuz i dont want to lose any other friends.
anyways luv yall
Answer:
i got u 419.999998692
Step-by-step explanation:
Answer:
omg iss been so long since we last talked and im so dang different how have you been?
Step-by-step explanation:
Factor as the product of two binomials
x² – 4 =
Answer:
(x-2) (x+2)
Step-by-step explanation:
------------------
Andre has a summer job selling magazine subscriptions. He earns $25 per week plus $3 for every subscription he sells. Andre hopes to make at least enough money this week to buy a new pair of soccer cleats. Let `n` represent the number of magazine subscriptions Andre sells this week. Write an algebraic expression for the amount of money he makes this week.
Answer:
C = 25 + 3n
Step-by-step explanation:
Andre has a summer job selling magazine subscriptions.
We are told that:
Andy earns $25 per week plus $3 for every subscription he sells.
Let us represent
C = Total amount of money he makes this week
n = the number of magazine subscriptions Andre sells this week.
Hence, Our Algebraic expression =
C = $25 + $3 × n
C = 25 + 3n
How do I find the value of x. The answer is 25/7 I just need to show the work.
Answer:
Below.
Step-by-step explanation:
As the 2 sides are both cut in half by the horizontal line, 7x-1 = 1/2 * the base line, so:
2(7x - 1) = 48
14x - 2 = 48
14x = 50
x = 50/14
= 25/7.
Answer:
x = [tex]\frac{25}{7}[/tex]
Step-by-step explanation:
A segment joining the midpoints of 2 sides of a triangle is half the length of the third side, that is
7x - 1 = [tex]\frac{1}{2}[/tex] × 48 = 24 ( add 1 to both sides )
7x = 25 ( divide both sides by 7 )
x = [tex]\frac{25}{7}[/tex]
Using the net, find the surface area of the pyramid.
Please HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I will give Brainlest i swear pinky promise cross my heart
Answer:
27
Step-by-step explanation:
Since were finding the surface area we need to know the formula for area of a square and a triangle, to start with, a triangle area formula is length x width divided by 2 so aka 3x3/2= 4.5 and since there are 4 triangles, we can multiple 4.5 by 4 which gives us 18 and you add that by the area of the square which is length x width or 3x3= 9, your final answer is 18+9= 27
Answer:
SA = 2bs + b2
SA = 2 (3)(3) + (3)2
SA = 2 (9) + 9
SA = 18 + 9
SA = 27 cm2
Circle W has a circumference of about 72.22 yd. Find the diameter of Circle W.
Answer:
Diameter = 22.98834 yd
Step-by-step explanation:
Circumference of circle = π x Diameter of circle
72.22 yd = π x diameter
Diameter = 22.98834 yd
what are 8 elements of weather that are observed for making weather forecast
Answer:
Temperature, humidity, precipitation, air pressure, wind speed, and wind direction
Step-by-step explanation:
Izzy has 24 pens and 27 paper clips. What is the ratio of pens to paper clips in simplest form?
Answer:
8:9
Step-by-step explanation:
24 ÷ 3 = 8
27 ÷ 3 = 9
Have a good day :)
Please help :) will mark brainliest
Answer:
1) C: 113 m
2) C: 572.3 m²
3) B: 61.2 cm²
4) A: $2.2
6) C: 756 yd³
8) D: 3402 mm²
9) A: 25x + 125 < 500
Step-by-step explanation:
1) Formula for circumference of circle is;
C = 2πr
radius; r = 18 m
C = 2π × 18
C ≈ 113 m
2) Formula for area of a circle is;
A = πr²
Here we have diameter; d = 27
Thus, radius; r = 27/2 = 13.5 m
A = π × 13.5²
A = 3.14 × 13.5²
A ≈ 572.3 m²
3) The diameter of the semicircle is parallel to the base of the rhombus. Thus, diameter; d = 7 cm
Thus, r = 7/2 = 3.5 cm
Area of semi circle = ½πr² = ½ × π × 3.5² = 19.2 cm²
Area of rhombus = base x height = 7 × 6 = 42 cm²
Total area of object = 42 + 19.2 = 61.2 cm²
4) Cost of banana per pound = $0.4 per pound
Amount of banana bought = 5.5 pound
Amount spent = 0.4 × 5.5 = $2.2
6) Volume of triangular prism is;
V = ½bhl
b = 12 yd
h = 7 yd
L = 18 yd
Thus;
V = ½ × 12 × 7 × 18
V = 756 yd³
8) Volume of cuboid at the base;
V1 = lbh = 25 × 9 × 9 = 2025 mm²
Volume of cuboid at top;
V2 = 9 × 9 × 9 = 729 mm²
Volume of triangular prism;
V3 = ½bhl = ½ × 9 × 9 × (25 - 9) = ½ × 81 × 16 = 648 mm²
Total volume = 2025 + 729 + 648 = 3402 mm²
9) Cost per class; $25 per class
Charge for the supplies = $125
He doesn't want to spend more than $500.
Thus;
25x + 125 < 500
What 14+6×(9−6)?
I'm giving 5 stars
Answer:
32
Step-by-step explanation:
do the parentheses first basically 9-6=3
then multiply 3x6=18
then add 14+18=32
The rule of PEMDAS
PLEASE = Parentheses
EXCUSE = Exponents
MY DEAR = Multiplication/Division Left to Right
AUNT SALLY = Addition/Subtraction Left to Right
Maria’s book collection contains 8 biographies, 6 mysteries, 3 adventures, and 7 science fictions. What is the ratio of biographies and mysteries to the total number of books in Maria’s collections? Simplify the ratio.
Answer:
14/24 is 7/12 dunno if this helps
Step-by-step explanation:
7.
Choose the linear inequality that describes the graph. The gray area represents the shaded region.
A. y ≥ 2x – 2
B. y ≥ 2x + 2
C. y ≥ –2x + 2
D. y ≤ 2x – 2
Answer:
A. y ≥ 2x – 2
Step-by-step explanation:
please please please help me
Answer:
4x and 5.9
Step-by-step explanation:
Answer:
x1=.13 x2=-.13
Step-by-step explanation:
Do the square root of .0169 and you get .13 and -.13
What is the radius, Diameter, Area, and Circumference of a 12 feet circle? (No links or fake answers)
Answer:
12 ft is the diameter right?
If it is...
Diameter - 12
Area - 113.0973355
Circumfrence - 37.69911184
Radius - 6
Step-by-step explanation:
Urgent!!
On a math test, a group of students received the following scores:
68, 98, 86, 75, 86, 94, 75, 81, 75
Find the MEDIAN of the test scores.
Answer:
82 is the median
Step-by-step explanation:
Which function's graph has x-intercepts at x=−1 and x=3, and a vertex at point (1,−4)?
Answer:
Top right option: g(x) = (x+1)(x-3)
Step-by-step explanation:
x=-1 is the solution to x+1=0
x=3 is the solution to x-3=0
Therefore, your expression so far is (x+1)(x-3) or x²-2x-3.
Since the vertex must be (1,-4) we must check if x=1 satisfies the equation x=-b/2a:
x=-b/2a
1=-(-2)/2(1)
1=2/2
1=1
Both sides are equal to each other, so the final function is g(x) = (x+1)(x-3)
Select all of the equations where x = 5 is the solution:
2 = 7 - x
1 + x = 6
x - 4 = 9
10 ÷ x = 2
10x = 2
Please help! (Marking brainliest)
question is in the pdf.