Answer:
$1.44
Step-by-step explanation:
What percent is represented by the shaded area?
Answer: 40%
Step-by-step explanation:
Answer:40%
Step-by-step explanation:
F Maths cuch
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gMa2, Ratio & proportion, lesson 5, 8th Feb
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2/8 Marks
The scale on a map is stated as
1:100 000
On the map, Jennifer estimates that the distance to her destination is 8 cm.
If she is correct in her estimate, how many kilometres is it to her destination?
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Answer:
8 km
Step-by-step explanation:
The scale means the map distance of 8 cm translates to 800,000 cm in the real world. There are 100 cm in 1 m, and 1000 m in 1 km, so that distance is ...
800,000 cm = 8,000 m = 8 km
It is 8 km to Jennifer's destination.
The sales tax on a $750 computer at J&M Computers is $48.75. What is the sales tax rate?
Answer:
Step-by-step explanation:
So 750 and 48.75
so tax is a percent of the whole or 750
750=100%
48.75=x%
750/100=48.75/x
solve for x
multiply both sides by x
750x/100=48.75
multiply both sides by 100
750x=4875
divide both sides by 750
x=6.5
the asnwe ris 6.5%
W cubed x W (-9th Power)
Answer:
[tex] \frac{1}{w {}^{6} } [/tex]
Step-by-step explanation:
[tex] {w}^{3} \times w {}^{ - 9} [/tex]
equal
[tex]w {}^{ - 6} [/tex]
Using the product of power rule,
[tex] {x}^{a } \times x {}^{e} = x {}^{a + e} [/tex]
Then apply negative power rule
[tex]a {}^{ - x} = \frac{1}{a {}^{x} } [/tex]
So it now becomes
[tex] \frac{1}{w {}^{6} } [/tex]
i need help ! i will give u brainliest
FREE BRAINLIEST! if you can answer this correctly ill give you brainliest and answer some of the questions you have posted :) thank you very much!!! (22pts)
Answer:
D. Infinitely many solutions
Step-by-step explanation:
Answer:
Please refer to the attachment
Have a good day Ahead
find -3/5(-1/1/3) show your work
Answer:
1 4/5
Step-by-step explanation:
-3/5(-1/1/3) = -3/5(-3) = 9/5 = 1 4/5
will give brainliest Which of the following statements apply to a regular convex polygon with n sides? Select all that apply.
a There are n-3
diagonals from each vertex.
b The diagonals from each vertex divide the polygon into n-2
triangles.
c In a regular polygon with n sides, each angle measures (n-2)180/n
degrees.
d There are n-2
diagonals from each vertex.
e In a regular polygon with n sides, each angle measures (n-3)180/n
degrees.
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Answer:
a There are n-3 diagonals from each vertex.
b The diagonals from each vertex divide the polygon into n-2 triangles.
c In a regular polygon with n sides, each angle measures (n-2)180/n degrees.
Step-by-step explanation:
You can check to see which answers are true for a 3-sided or 4-sided regular polygon (a triangle or square).
triangle: 3 sides, 0 diagonals, 1 triangle 60-degree angles
square: 4 sides, 1 diagonal, 2 triangles, 90-degree angles
The statements that are true for our test cases are ...
a There are n-3 diagonals from each vertex.
b The diagonals from each vertex divide the polygon into n-2 triangles.
c In a regular polygon with n sides, each angle measures (n-2)180/n degrees.
(3, 2), y = 3x + 4 whats the answer
Answer:
[see below]
Step-by-step explanation:
Assuming that we need to see if the point is a solution:
[tex]y=3x+4\\\\2=3(3)+4\\\\2=9+4\\\\2\neq 11[/tex]
The point is not a solution to the equation.
Hope this helps.
It takes Serina 0.25 hours to drive to school. Her route is 16 km long. What is Serina’s average speed on her drive to school?
Answer:
64 km/hr
Step-by-step explanation:
Definition and description of gravity
Answer:
1. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
2. extreme or alarming importance; seriousness.
"crimes of the utmost gravity"
Step-by-step explanation:
Gravity, also called gravitation, in mechanics, the universal force of attraction acting between all matter. ... On Earth all bodies have a weight, or downward force of gravity, proportional to their mass, which Earth's mass exerts on them. Gravity is measured by the acceleration that it gives to freely falling objects.
A piece of nickel has a mass of 3.48kg and a volume of 400cm3.
Answer:
density = 0.0087 kg/cm³
Step-by-step explanation:
density = mass/volume
= 3.48/400 = 0.0087 kg/cm³
how do you represent 1 and 1 half and 1 half in a picture
solve the equation for the value of x. 1/6 (18-x) = 0
Answer:
x=18
Step-by-step explanation:
If tan 2A = cot (A -18°), where 2A is an acute angle, find the value of A.
answer will be -24
A=-24
Answer:
A = 36
Step-by-step explanation:
Using the cofunction identity
tan(90 - x) = cotx
Given
tan2A = cot(A - 18) , then
90 - 2A = A - 18 ( add 2A to both sides )
90 = 3A - 18 ( add 18 to both sides )
108 = 3A ( divide both sides by 3 )
36 = A
What is 5 divided by 6 rounded to three significant figures? pls help ASAP.
Answer:
0.833
Step-by-step explanation:
5/6 = 0.83333333
Only the 8 and 3's are Significant Figures, so the answer is 0.833.
2(x - 1) = 4x + 3 explain your answer
Answer:
x = -2
Step-by-step explanation:
2 (x - 1) = 4x + 3
use the distributive property
2x - 2 = 4x + 3
+2 +2
2x = 4x + 5
-4x -4x
-2x = 5
divide by -2
x = - 5/2
Answer:
Step-by-step explanation:
Here you go mate߷
Step 1߷
2(x - 1) = 4x + 3 Question߷
Step 2߷
2(x - 1) = 4x + 3 Simplify߷
Step 3߷
2(x - 1) = 4x + 3 Add 2 to sides߷
2x=4x+5߷
Step 4߷
2x=4x+5 subtract 4x from sides߷
-2x=5߷
Step 5߷
-2x=5 Divide sides by -2߷
answer߷
x=-5/2߷
Hope this helps߷
PLZZZ HELP THIS IS A BIG PART OF MY GRADE!!!!!! PLZ DON'T JUST TAKE POINTS PLZZZZ. I ONLY NEED B!!
Answer: I need more evindence to answered it but I say its the third one
Step-by-step explanation:
Help please !!!!! Which do you think it is
Can someone please help me please bro. Find the value of x and the length of each side. THIS IS DUED BY 10 o’clock tonight please help me out I don’t really understand it
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Answer:
x = 2, y = 10, sides = 15
Step-by-step explanation:
The hash marks tell you all of the sides are the same length. You can use this fact to relate the side length expressions to each other to solve for the variables.
We see that x appears in the left and right expressions only. So we can find x by setting those expressions equal to each other.
8x -1 = 4x +7
4x = 8 . . . . . . . . . . . . . add 1-4x to both sides of the equation
x = 2 . . . . . . . . . . . . . . divide by 4; the value of x
8x -1 = 8(2) -1 = 15 . . . the length of the sides
Now, we can find y using an expression that involves y. The top expression is the simplest:
y +5 = 15 . . . . . the length of the side we just found
y = 10 . . . . . . . subtract 5
The variable values are ...
x = 2
y = 10
The side lengths are 15.
In AHIJ, ZH ZJ, JH = 10 and IJ = 14. Find the length of HI?
Answer:Its 1.3
Step-by-step explanation:
I took the test
how is finding the volume of a cone like finding the volume of a pyramid? how is it different? HELP ME PLZ!!!
Answer:
15.7 percent of 80 = 12.56
Step-by-step explanation:
Percentage solution with steps:
Step 1: Our output value is 80.
Step 2: We represent the unknown value with $x$.
Step 3: From step 1 above,$80=100\%$
Step 4: Similarly, $x=15.7\%$.
Step 5: This results in a pair of simple equations:
$80=100\%(1)$.
$x=15.7\%(2)$.
Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both
equations have the same unit (%); we have
$\frac{80}{x}=\frac{100\%}{15.7\%}$
Step 7: Again, the reciprocal of both sides gives
$\frac{x}{80}=\frac{15.7}{100}$
$\Rightarrow x=12.56$
Therefore, $15.7\%$ of $80$ is $12.56$
Question 1
18 pt
A Merry-Go-Round revolves 6 times per minute, Jack is 10 feet from the center
while Bob is 14 feet from the center. (calculator allowed)
Jack's linear speed is (Select ]
feet per minute.
V
Bob's linear speed is Select !
feet per minute.
Bob's linear speed is higher than Jack's because the radius of the circle
around which Bob rotates is larger.
Responses:
Jack's linear speed is approximately 377 feet per minuteBob's linear speed is approximately 527.8 feet per minuteWhat is the relationship between linear speed and angular speed?Given:
The rotational speed of the merry go round = 6 revolution per minute
Jack's distance from the center = 10 feet
Bob's distance from the center = 14 feet
The angular speed, ω, of the merry-go-round is found as follows;
[tex]\omega = \mathbf{\dfrac{6 \times 2 \cdot \pi}{1 \ minute}} = 12 \cdot \pi \ rad/minute[/tex]Linear speed = ω × rWhich gives;
Jack's linear speed = 12·π rad/min × 10 feet ≈ 377 feet per minuteBob's linear speed = 12·π rad/min × 14 feet ≈ 527.8 feet per minuteLearn more about angular speed and linear speed here:
https://brainly.com/question/8058144
Identify the independent variable and dependent variable in the situation:
Wait time, w, and the number of people in line to get on a ride, p.
Independent variable
[Choose)
Dependent variable
[Choose ]
For points
What is 10+18=
Answer:
Answer is 28.
Step-by-step explanation:
and thanks for free points.
Answer: 28
Step-by-step explanation:
Suppose two different diameters are drawn on a circle. Explain how you can use these diameters to find the center of the circle.
Answer:
the diameter of a circle always passes the center, by knowing two diameters, you know the center is where they intersect
Step-by-step explanation:
yeah
help with algebra please
Answer:
b = -0.79
Step-by-step explanation:
b+ 2.77 over -2 = -1.78
multiply -2 on both sides to get
b + 2.77 = -3.56
subtract 2.77 on both sides to get
b = -0.79
I'm not sure as I didn't work it out too well but I hope you got the idea
help me plssssssssssssssssss
Complete the remaining columns in the chart by calculating the missing values for each category. Round your percentages to the nearest tenth of a percent. (16 points)
Answer:
yearly cost for housing expenses = $11,400, average monthly cost for food = $650
yearly clothing cost = $900,
average monthly cost for transportation= $500,
Yearly cost for insurance & medical= $14,400
yearly cost for emergency fund = $600
average monthly college saving = $50
Step-by-step explanation:
Yearly housing = monthly cost * 12 = 950 * 12 = 11400
Food, monthly = 7800 /12 = 650
Clothing, yearly = 75 * 12 = $900
Monthly transport = 6000 / 12 = $500
Insurance and medical = 1200*12 =14400
Emergency fund = $50 * 12 = $600
College saving = $600 / 12 = $50
Which of the following equations is linear?
Answer:
D
Step-by-step explanation: