Answer:
hope this will help you
[tex] \frac{180}{t} = \frac{?}{4} \\ t = 180 \times 4 \\ t = 720[/tex]
If 0.8Vx160=0.9Vx45
Get the value of V
Answer:
V=0
Hope it helps
Use the drop-down menus to order the decimals from greatest to least.
8.31, 8.296, 8.06, 8.3
8.31 8.3 8.296 8.06
youre welcome
The correct order from greatest to least is: 8.31, 8.3, 8.296, 8.06.
How to to order the decimals from greatest to least.let's order the decimals from greatest to least:
1. 8.31
2. 8.3
3. 8.296
4. 8.06
So, the correct order from greatest to least is: 8.31, 8.3, 8.296, 8.06.
Learn more about decimals at https://brainly.com/question/703656
#SPJ3
What is the constant of proportionality between y and a in the graph below?
2
10
1 2 3 4 5 6 7 8 9 10
86
7
6
5
4
3
2
1
0
Xeno
X
1/2
21/3
|
3/2
The constant of proportionality between y and x in the graph is 3/2 option third is correct.
What is a proportional relationship?It is defined as the relationship between two variables when the first variable increases, the second variable also increases according to the constant factor.
We have a graph shown in the picture.
As we can see, the given graph shows a line, which passes through (0, 0)
y = ax
a is the constant of proportionality.
We have two points (0, 0) and (6, 9) (from the graph)
From the above two points, we can find the equation of a line.
y = (9/6)x
y = (3/2)x
The value of the constant of proportionality is 3/2
Thus, the constant of proportionality between y and x in the graph is 3/2 option third is correct.
Learn more about the proportional here:
brainly.com/question/14263719
#SPJ1
Consider an isosceles trapezoid rotated about an axis of symmetry that passes through the midpoint of the bases. the minor base of the trapezoid is 10 cm and the major base is 13 cm. what is the perimeter of the horizontal cross section if the cut is made at the middle of the height of the trapezoid?
Based on the calculation, the perimeter of the horizontal cross-section is equal to 36.13 cm.
How to calculate the perimeter?In this scenario, the resulting geometrical shape formed when the cut is made at the middle of the height of the trapezoid and then rotated is a circle.
Given the following data:
Minor base = 10 cm.Major base = 13 cm.From the middle, the diameter of this circle is given by:
D = 1/2 (10 + 13)
D = 11.5 cm.
Now, we can calculate the perimeter:
Perimeter = πD
Perimeter = 3.142 × 11.5
Perimeter = 36.13 cm.
Read more on trapezoid here: https://brainly.com/question/4758162
#SPJ1
Stuck on this question:
Solve 6(2y-3)-10=2y
Answer:
Exact form: y = [tex]\frac{14}{5}[/tex]
Decimal form: y = 2.8
Step-by-step explanation:
Distribute:
6(2y - 3) - 10 = 2y
12y - 18 - 10 = 2y
Subtract the numbers:
12y - 18 - 10 = 2y
12y - 28 = 2y
Add 28 to both sides:
12y - 28 = 2y
12y - 28 + 28 = 2y + 28
Simplify:
Add the numbers
12y = 2y + 28
Subtract 2y from both sides:
12y = 2y + 28
12y - 2y = 2y + 28 - 2y
Simplify:
Combine like terms
10y = 28
Divide both sides by the same factor:
10y = 28
10y/10 = 28/10
Simplify:
Cancel terms that are in both the numerator and denominator
Divide the numbers
y = 14/5
Help please!!! It’s timed
Describe how you would find the volume of each hemisphere below. What is the volume of each hemisphere?
It's not hemisphere,It's a complete sphere .
Radius=26.12/2=13.06cmVolume
4/3πr³4/3π(13.06)³9330.8cm³Volume of each hemisphere.
9330.8/24665.4cm³what is the volume of the pyramid? The base is 2cm and the height is 3.75
I am going to assume this is a square pyramid and the base is 4 cm², in other words, 2 * 2 = 4
Answer: 5 cm³
Step-by-step explanation:
We will use the formula for a pyramid and solve.
[tex]\displaystyle V=\frac{lwh}{3}[/tex]
[tex]\displaystyle V=\frac{(2)(2)(3.75)}{3}[/tex]
V = 5 cm³
Which polynomial is prime? 7x2 – 35x 2x – 10 9x3 11x2 3x – 33 10x3 – 15x2 8x – 12 12x4 42x2 4x2 14.
Answer:
see the attachment.
i hope this can help you!
Taliya secured a position with att for her summer jobshe was in charge of placing a cell tower that was equidistant to an elementary school, shopping mall, and starbucks. the three locations form a triangular pattern on the map. if taliya were to use a center of triangle, which should she use for the cell tower placement that would be equidistant from those three locations on the map.
The Talia should place the cell tower at the cicumcenter of triangle which is made with three locations of elementary school, shopping mall, and starbucks.
What is circumcenter of a triangle?The circumcenter of a triangle is the point which lies in the center of the triangle and at the equidistant from all the three vertex of the triangle.
Taliya gets a summer job. She was in charge of placing a cell tower which should be equidistant to an elementary school, shopping mall, and starbucks.
The three locations form a triangular pattern on the map. Now the Taliya were to use a center of triangle.
Thus, the Talia should place the cell tower at the cicumcenter of triangle which is made with three locations of elementary school, shopping mall, and starbucks.
Learn more about the circumcenter of a triangle here;
https://brainly.com/question/14406720
#SPJ1
Six out of eight people use Clean-White toothpaste, how many people out of 60,000 cah be expected to use Clean
white toothpaste?
HELPP.
Answer:
45,000 people
Step-by-step explanation:
Simplifying the expected ratio
6/8 people use toothpaste⇒ 3/4Multiply the ratio with 60,000
60,000 x 3/415,000 x 345,000 people can be expected to use Clean-White toothpasteLet they be x
x/60000=6/88x=360000x=360000/8x=45000I need help will someone help
Answer:
(2,3) is the answer
Step-by-step explanation:
[tex]5x - 4y = - 2.....equation1 \\ 2x + 4y = 16 \\ 4y = 16 - 2x......equation2 \\ now \: substituting \: the \: value \: of \: 4y \: in \: eq1 \\ 5x - (16 - 2x) = - 2 \\ 5x - 16 + 2x = - 2 \\ 7x = - 2 +16 \\ x = \frac{14}{7} \\ x = 2 \\ putting \: the \: value \: of \: x \: in \: eq2 \\ 4y = 16 - 2x \\ y = \frac{16 - 2 \times 2}{4} \\ y = \frac{12}{4} \\ y = 3[/tex]
use technology to find the solution to the system:
Answer:
Y = 2
X = - 2
Step-by-step explanation:
8x-4y= - 24 eq 1
4x-12y = - 32 eq 2
Multiply equation 2 by (×-2)
Then
-8x +24 y = 64. Eq 3
Add eq 1 to eq 3
20y = 40 then y = 2
From eq 1
8x - 4(2) = - 24
8x = - 16
X = - 2
The length of a rectangular poster is 9 more inches than two times its width. The area of the poster is 161 square inches. Solve for the dimensions (length and width) of the poster.
Answer:
Width = 7 inches
Length = 23 inches
Step-by-step explanation:
Let :
length = 2x + 9width = xEquating to area :
(2x + 9)(x) = 1612x² + 9x = 1612x² + 9x - 161 = 02x² - 14x + 23x - 161 = 02x(x - 7) + 23(x - 7) = 0x - 7 = 0x = 7Dimensions are :
Width = 7 inchesLength = 2(7) + 9Length = 23 inchesAnswer:
Length: 23 inches
Width: 7 inches
Explanation:
Width: wLength: 2w + 9Area of rectangle: Length × Width(2w + 9) × (w) = 1612w² + 9w - 161 = 02w² + 23w - 14w -161 = 0w(2w + 23) -7(2w +23) = 0w = 7, -11.5As length measure cannot be negative. Width is +7 inches
Length: 2w + 9 = 2(7) + 9 = 14 + 9 = 23
Many simple quadratic equations have two solution( one positive,one negative)but there is one simple quadratic equation that has only one solution.what is the equation and what is its solution?
Answer:
The answer is ax² + bx + c = 0
Step-by-step explanation:
help me with this question number 11 please and thank you
The linear equation is 3x + 5y = 75. Then the value of A, B, and C will be 3, 5, and 75 respectively.
What is the linear system?A linear system is one in which the parameter in the equation has a degree of one. It might have one, two, or even more variables.
The equation of a line is given as
y = mx + c
where m is the slope and c is the constant.
Then we have
y = (-3/5)x + c
The line is passing through (25, 0). Then we have
25 = c
Then we have
y = (-3/5)x + 25
On simplifying, we have
5y = -3x + 75
3x + 5y = 75
Then the value of A, B, and C will be 3, 5, and 75 respectively.
More about the linear system link is given below.
https://brainly.com/question/20379472
#SPJ1
A landscape architect used the entire length of an 80-foot rope to lay out a flower bed in the shape of a square. In another area, he used the entire length of the same rope to lay out a second flower bed in the shape of a circle. (Drawings not to scale.)
What is the area of the square?
What is the area of the circle? Round your answer to the nearest square foot?
Which shape should the landscape architect recommend to a client who wants the largest possible area for an 80-foot rope?
A.
Square
B.
Circle
Answer: The area of the square is 400sqf.
Answer 2: Area of circle = 509.31 square feet.
Answer 3: The circle because the circle's are is larger
Answers:
Area of the square = 400 square feetArea of the circle = 509 square feetRecommended shape with largest area = Circle==========================================================
Explanation:
The rope forms the perimeter of each shape. This is the distance around the outer edges.
The square has all four sides the same length. Since we have 80 feet of rope, each side must be 80/4 = 20 feet long.
The area of the square is 20*20 = 400 square feet.
--------------
The circle has a circumference of 80 feet, which leads to a radius of...
C = 2*pi*r
r = C/(2pi)
r = 80/(2pi)
r = 12.732395
which is approximate. I used my calculator's stored version of pi so I could get the most accuracy possible.
Then use this to find the area of the circle
A = pi*r^2
A = pi*(12.732395)^2
A = 509.295782
This value is also approximate.
When rounding to the nearest whole number, we get A = 509
The area of the circle is about 509 square feet.
The circle has the largest area.
is this image a function
The mapping diagram given is a function.
-Hope it helps!!
help me with math please
Answer:
B. x ~ 5
This is a right isosceles triangle
PLEASEEE HELP 100 POINTS
Write the equation of a circle whose center is at the origin and that contains the point (-3, 0).
Radius
√(-3)²+(0)²√93unitsSo
equation of circle
(x-h)²+(y-k)²=r²(x-0)²+(y-0)²+3²x²+y²=9Answer:
[tex]x^2+y^2=9[/tex]
Step-by-step explanation:
Equation of a circle
[tex](x-a)^2+(y-b)^2=r^2[/tex]
(where (a, b) is the center and r is the radius)
Given:
center = (0, 0)point on circle = (-3, 0)Substitute the given values into the formula and solve for r²:
[tex]\implies (-3-0)^2+(0-0)^2=r^2[/tex]
[tex]\implies (-3)^2+(0)^2=r^2[/tex]
[tex]\implies 9=r^2[/tex]
Substitute the center and found value of r² into the formula to determine the equation of the circle:
[tex]x^2+y^2=9[/tex]
Find the measure of <1, <2 and <3 In P
Answer:
Step-by-step explanation:
Graph the equation using the table below: y=-2x-3
Make dots at the given x and y values and draw a line through them.
see attached image
Multiply: (x 4)(x2 2x 3) simplify and write your answer in standard form.
Answer:
The answer is: 24x^4
Find the area of this circle. Use 3 for π.
A = πr2
[?] ft2
Answer: 27
PI × R² Is the formula as you posted.
And if you're asking for it as it's square root than it's 5.2
Answer:
27
Step-by-step explanation:
A = πr²
A = 3 × (3 ft)²
A = 3 × 9 ft²
A = 27 ft²
Answer: 27
Solve by completing the square.
y² +10y = -9
Answer:
y=−1 or y=−9
Step-by-step explanation:
y2+10y=−9
Step 1: Subtract -9 from both sides.
y2+10y−(−9)=−9−(−9)
y2+10y+9=0
Step 2: Factor left side of equation.
(y+1)(y+9)=0
Step 3: Set factors equal to 0.
y+1=0 or y+9=0
y=−1 or y=−9
Answer:
y=−1 or y=−9
Answer:
Here is the ans ..hope it helps:)
Philippe went to the farmer's market and spent $2.35 on apples, $1.85 on bananas, and $3.10 on blueberries. How much did Phillipe spend in total?
$7.30
$7.55
$8.30
$8.55
Answer: 7.30
Step-by-step explanation: 0.35+0.85= 1.30 (from 2.35 and 1.85)
(Then you just add the number all together so it’s easier)
1.30+1+2+3.10 =7.30
Need help please answer ASAP!
Answer:
39. (4) 4 1/16
Step-by-step explanation:
Simplifying
f(x) = 4x⁰ + (4x)⁻¹Any term to the power is equal to 1f(x) = 4(1) + 1/4xSubstituting x = 4
f(4) = 4 + 1/4(4)f(4) = 4 + 1/16f(4) = 4 1/16(4) 4 1/16Find the height of the triangle. Round the answer to one decimal place.
Answer:
x = 6.4
Step-by-step explanation:
Taking the sin ratio of the angle :
sin 40° = x / 100.64 = x / 10x = 0.64 × 10x = 6.4Please help!
A card is selected at random from the set of cards below.
A sample space for the experiment is {F, G, H, J, K, L, M}. Let W represent the event “the card is white”, let S represent “the card is shaded”, and let E represent “the number is even”. Select all that apply.
A. The event S is {F, H, K, L, M}.
B. The event not E is {F, G, H, M}.
C. The event S or E is {F, H, J, K, L, M}.
D. The event S and E is {K, L, M}.
E. P(W or S) = 1
F. P(W and S) = 1
Answer:
See below ~
Step-by-step explanation:
True Statements
A. The event S is {F, H, K, L, M}.C. The event S or E is {F, H, J, K, L, M}.D. The event S and E is {K, L, M}.E. P(W or S) = 1Help me with this please 20 points down below
Most of the first ladies are from New York because 9 of them came from there.
Answer:
D
Step-by-step explanation:
The valid conclusion we reach by interpreting the graph is :
D) Most of the first ladies are from New York.
New York had 9 first ladies, more than 6 each from 2 states, and 3 each from the other 2 states.
1 3 6 10 what number comes next
Answer:
15 is the correct and answer mark me brainiest
Step-by-step explanation:
Well its because they added 2 3 4 now 5
Answer:
14
Step-by-step explanation:
there is difference 1 3 there is difference of 1 and 3 6 there is difference of 2 and 6 10 there is difference of 3 and there will be difference of 4