Answer:
12
Step-by-step explanation:
round to the nearest hundredth!
Answer:
Step-by-step explanation:
The volume of a sphere is given as
[tex]V=\frac{4}{3}\pi r^3[/tex] and we will use 3.1415 as π:
[tex]V=\frac{4}{3}(3.1415)(4)^3[/tex] to get that
V = 268.07 cm³
Umm I Lwk need help lol
Step-by-step explanation:
Hey there!
The Pythagorean identity is: sin²(theta) + cos²(theta) = 1.
So, For finding sin (theta);
Take cos (theta) right side.
sin²(theta) = 1-cos²(theta)
Now, take square on right side from.
sin (theta) = √[1-cos²(theta)] {square changes into square root}
Therefore, sin (theta) = √[1-cos²(theta)].
Hope it helps!
PLEASE HELP ME I NEED IT RN
Answer:
(47) c. given
(48) b. definition of complementary
(49) a, m<2 = m<3
(50) d. definition of congruent angles
Step-by-step explanation:
From the given question, the proof can be completed as;
Statement Reason
1. <2 and < 1 are complementary (47) c. given
<3 and <1 are complementary
2. m<2 + m<1 = [tex]90^{o}[/tex] (48) b. definition of complementary angles
m<3 + m<1 = [tex]90^{o}[/tex]
3. m<2 + m<1 = m<3 + m<1 3. Substitution property
4. (49) a, m<2 = m<3 4. Subtraction property
5. <2 ≅ <3 (50) d. definition of congruent angles
Therefore,
(47) c. given
(48) b. definition of complementary
(49) a, m<2 = m<3
(50) d. definition of congruent angles
6.
Find the value of y.
160°
60°
50°
Answer:
where is the figure
Step-by-step explanation:
u should upload the figure too
What is the Mode, mean and median of: 19,25,23,20,9,20,15,10,5,16,25,20,24,12 and 20. Pls give answer
Answer:
Mode: 20
Mean: 17.5
Median: 19.5
Step-by-step explanation:
Mode: Most common one : 20
Mean: 19+25+23+20+9+20+15+10+5+16+25+20+24+12+20=263
263/15= 17.5
Median: 5, 9, 10,12,15,16,19,20,20,20,23,24,25,25. The middle ones arer 19 and 20. the middle of 19 and 20 = 19.5
Hope this helps! Have a nice day!
PLEASE HELP!! WILL AWARD BRAINLIEST!!
Answer:
2.478 million at the end of 2015
Step-by-step explanation:
Multiply the amount of population at the end of 2012 times 6%
2.1 times 0.06 = 0.126 million
So, at a constant rate, yearly, the population of Dubai increases 0.126 million
2015-2012 = 3
0.126 times 3 = 0.378 million
2.1 + 0.378 = 2.478 million
hope this helps:)
Are the ratios 15:10 and 3:2 equivalent
Answer:
Yes
Step-by-step explanation:
Here's why:
15 ÷ 5 = 3
10 ÷ 5 = 2
---------------------------------------------------------------------------------------------------------------
So: 15:10 = 3:2
---------------------------------------------------------------------------------------------------------------
Have a good day :)
what is the ordered pair for 90 degrees on a unit circle
John took 8 hours to drive 320 miles. At this same rate, how far will he travel in 16 hours?
Answer:
640 Miles
Step-by-step explanation:
what is f(x) = 3 × 8^x when x is equal to 3
Answer:
Answer is 1536
Step-by-step explanation:
plug in 3 for x
f(3) = 3*8^3 = 1536
Answer:
1536
Step-by-step explanation:
f(x) = 3 * 8 ^ x
x = 3
f(3) = 3 * 8 ^ 3
8^3 = 8 * 8 * 8
8^3 = 512
f(3) = 3 * 512
f(3) = 1536
Which equation of the line passes through the point (0,4) and is perpendicular to the lines whose equation is y=-1/2x + 3
Answer:
y = 2x+4
Perpendicular lines, when you multiply their gradient, you will get -1. You can also find the negative reciprocal, which is 2. The point (0,4) is the y intercept, which is for. Hence, the equation is y=2x+4
Hope this helps!
Yuron is sketching a scale drawing of a famous painting. The painting is 54 inches wide and 72 inches long. He used a scale factor of Two-thirds to make his sketch. How many inches wide is Yuron’s sketch?
36
48
81
84
Answer:
36
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
edg 2023
help please!!!
What is the relationship between the angles that are formed by two intersecting lines?
Hi there!
Adjacent angles, or angles that are next to each other, add up to 180 degrees. They are supplementary.
Examples: 1 and 4, 3 and 4, 2 and 3, 1 and 1
Opposite angles, or angles that are opposite of each other, have the same measure.
Examples: 1 and 3, 2 and 4
I hope this helps!
Need help
: a^2-7a =0
Answer:
a = 0 or a = -7
Step-by-step explanation:
We are going to solve this quadratic equation by factorizing.
a² - 7a = 0
a(a - 7) = 0
a = 0 or a - 7 = 0
a = 0 or a = -7
Any line with no slope is parllel to the
A) X-axis
B) Y-axis
C) Line y=x
Answer:
I think it could be the X-axis
Find the solution for the inequality 22 - 3y > 7.
PLEASE HELP ASAP !!
Answer:
yeah it is -3y=-22+7/3 so y > 5
Step-by-step explanation:
Consider the given function. Plot the x-intercept(s), y-intercept, vertex, and axis of symmetry of the function.
Answer:
Following are the solution to the gvien question:
Step-by-step explanation:
Let the quadratic equation is:
[tex]\to h(x) = (x + 1)^2 - 4[/tex]
vertex is:
[tex]\to h(x) = a(x -h)^2 + k[/tex]
(h) = axis of symmetry
(h,k) = vertex.
By using the given equation:
[tex]h(x) = (x - (-1))^2 - 4[/tex]
Hence,
[tex]h = -1 \\\\ k = -4[/tex]
line of symmetry [tex]x = -1[/tex]
vertex is [tex](h,k) = (-1,-4)[/tex]
finding the x intercept:
[tex](x + 1)^2 = 4\\\\\sqrt{(x + 1)^2} = \sqrt{4}\\\\x + 1 = \pm 2\\\\x = 2-1 \ \ \ \ \ \ \ \ \ \ or \ \ \ \ \ \ \ \ \ \ \ \ \ \ x =-2 -1\\\\x = 1 \ \ \ \ \ \ \ \ \ \ \ \ \ \ or \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x =-3\\\\[/tex]
x -intercepts -3,1
Calculating the y-intercept when x = 0 putting into the real equation:
[tex]h(x) = (0 +1)^2 - 4 \\\\y = 1 - 4\\\\y = -3[/tex]
Please find the graph file in the attachment.
10 points:) please help i keep getting the wrong answer
Answer:
Step-by-step explanation:
There are three surfaces to add up to.
A1, the top surface of the cone (r=1,h=2)
A2, The curved surface of the cylinder (r=1 , h = 13-2 = 11)
A3, The circular base of the cylinder (r=1)
The slant height of the cone, s = sqrt(1^2+2^2), s = sqrt(5)
The length (circumference of the base), l = 2 pi r = 2pi r = 2pi
The area is
A1 pi s l = pi * sqrt(5) (2 pi r) = 2(pi^2)sqrt(5)
The curved surface has an area of
A2 = 2 pi r h = 2pi (1)(11) =22pi
The base has an area of
A3 = pi r^2 = pi
Total area = A1+A2+A3 = 2sqrt(5) (pi^2) + 22pi + pi
= 2sqrt(5) pi^2 + 23pi
= 116.4 m^2 approx.
What is the length of CF? ASAP please!!!
Answer:
40
Step-by-step explanation:
Enter the number that goes in the green box
Answer:
the answer must be ±6
Step-by-step explanation:
√36 = ±6
Answer:
6 is the correct answer because✓36 is 6
A square has a perimeter of 36yd. What is the length of each side
Answer:
9
Step-by-step explanation:
There are 4 sides to a square so you would divide 36 by 4.
36/4=9
The regular price of a pair of jeans is x dollars. Let f(x) = x - 15, where frepresents the price of
the jeans discounted by $15. Let g(x) = 0.8 x represent the price of the jeans discounted by 20%.
Use composition to find the price of the jeans if they are first discounted by 20%, then by $15.
Answer:
(f o g)(x) = 0.8x - 15
Step-by-step explanation:
(f o g)(x) = f(g(x)) = applying first g(x), and then using that result as input value for f(x).
so, first we discount by 20% and use g(x)
g(x) = 0.8x
and then we use that in f(x)
f(0.8x) = 0.8x - 15
and that is the result.
A watercolor painting is 19 inches long by 11 inches wide. Ramon makes a border around the watercolor painting by making a mat that adds 1 inch to each side of the length and the width. What is the area of the mat?
Answer:
240 [tex]inches^{2}[/tex]
Step-by-step explanation:
11 + 1 = 12
19 + 1 = 20
12 x 20 = 240
If f(x)
11x + 7, then ,'(x)=1
Enter the correct answer
0000
DONE
Clear all
0
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Step-by-step explanation:
Hey there!
Given function is f(X) = 11x+7.
Let f(X) be y.
So, y = 11x+7
Interchanging"X" and "y" we get;
X = 11y+7
or, X-7 = 11y
or, y = (x-7)/11
Therefore {f}^{ - 1} (x) = \frac{x - 7}{11} [/tex]
Hope it helps!
pls i need all of you for asking this question and pls help me
Find the equation of the line 9x + 1y -2y – 9y
Answer:
9x-10y
Step-by-step explanation:
9x+y-2y-9y(Multiply by 1)
Combine like terms
9x-10y
What's the area of it
Answer:
33.5 units²
Step-by-step explanation:
We can see this figure as 2 shapes: a square and a triangle. The square measures 4 x 4, and it's area is 16. That leaves the triangle, which has half the area of a quadrilateral that measures 5 x 7. The area of the quadrilateral is 35, and the triangle has an area of 17.5, which is half of that. Adding them together, we get 33.5.
Answer:
33.5 unit²
it's a mixture of triangle and square.
draw a imaginary straight line across the figure from that line which has length of 3 units and now you can see the triangle and the square. Use the formula to find area of triangle and area of square and the sum of their area will be the area of this whole figure i.e 35.5 unit²
Please help (: First to get the question will get brainliest.
Answer:
a
Step-by-step explanation:
:) for sure
Remmi wrote the equation of the line y = one-third (x + 2) He solved for x and got x = 3 y minus 2 Which of the following is an equivalent equation for x?
Answer:
x = 3y - 2
Step-by-step explanation:
Given the equation y = 1/3(x+2), we are to make x the subject of the formula;
y = 1/3(x+2)
Cross multiply
3y = x+2
Subtract 2 from both sides
3y - 2 = x+ 2 -2
3y - 2 = x
Swap
x = 3y - 2
This give the required equation
Answer:
hope this helped ^-^
Step-by-step explanation:
Solve using trial and error method.
-7x = 3
Answer:
-3/7
Step-by-step explanation: