Answer:
22.96 cm
Step-by-step explanation:
Let the point of contact of the tangent with the circle be R.
Let the centre of the circle be O.
We are told that from Point P, the length of the tangent is 24 cm.
Thus, PR = 24 cm
Now, the radius will be perpendicular to the tangent at the point of contact with the circle.
Thus, ORP will form a right angle triangle where ∠R = 90°
Since radius = 7 cm, we can use pythagoras theorem to find OP which is the distance of P from the centre.
Thus;
OP = √(24² - 7²)
OP = √527
OP = 22.96 cm
Please, help me in this!! It's very difficult for me. I'm doing assignments in edgeunuity. Please help me in my assignment!!!
Answer:
Inclined plane= 1st option
Wheel and axle= 2nd option
Wedge= 5th option
Pulley= 3rd option
Lever= 4th option
what initial value y=16 (0.75)x
Answer:
The initial value is;
y = 16
Step-by-step explanation:
Here, we want to get the initial value of y
Generally, for an exponential function,
we have the form as;
y = a•b^x
where the initial value is the value we have when x = 0
Looking at the given function, substituting x = 0
We have the function as;
y = 16(0.75)^0
y = 16 * 1
y = 16
So the initial value is 16
I will give brainliest please help.
Answer:
135
Step-by-step explanation:
Multiplying the quotient and divisor can give the divended.
So, -9 x -15 = 135
This is same for the other boxes at the top, try multiplying for the other boxes of their quotient and divisor together and you'll get the same number as the divended written on the other boxes.
Lower-than-expected demand for LCD TVs has spurred manufacturers to cut prices in recent years. The average price P of a 32-in. LCD TV t years after can be approximated by P(t)(), where t0 corresponds to .
Complete question :
Lower-than-expected demand for LCD TVs has spurred manufacturers to cut prices in recent years. The average price P of a 32-in. LCD TV t years after 2005 can be approximated by P(t) 1052(0.793), where t0 corresponds to 2005 a) What was the average price of an LCD TV in 2005? in 2009? in 2011?
Answer:
1052 ; 416.01 ; 261.61
Step-by-step explanation:
Given the price function :
P(t) = t0(0.793)^t
P(t) = 1052(0.793)^t
Price in 2005 = 1052
The average price of LCD in 2005 is t0
t - t0 = 2005 - 2005 = 0
P(0) = 1052(0.793)^0 ;
P(0) = 1052 * 1 =
Price in 2005 = 1052
Price in 2009 :
t = 2009 - 2005 = 4
P(t) = t0(0.793)^t
P(4) = 1052(0.793)^4
P(4) = 1052 * 0.39534 = 416.0145
Price of LCD in 2009 = 416.01
Price in 2011
t = 2011 - 2005 = 6
P(t) = t0(0.793)^t
P(6) = 1052(0.793)^6
P(6) = 1052 * 0.248679 = 261.6103
Price of LCD in 2009 = 261.61
Jamie bought medicine priced at $180 she had to pay 5% sales tax and an additional 1.5% for handling fee how much money did she spend
Answer:
$191.70
Step-by-step explanation:
total amount spent = cost of medicine + cost of tax + cost of shipping
cost of tax = 0.05 x $180 = $9
cost of shipping 0.015 x $180 = $2.70
total cost = $180 + $9 + 2.70 = $191.70
What's the length of one leg of a right triangle if the length of the hypotenuse is 25 units and the length of the other leg is 25 units?
Answer:
0 units
Step-by-step explanation:
What's the length of one leg of a right triangle if the length of the hypotenuse is 25 units and the length of the other leg is 25 units?
The formula to solve for the sides of a right angled triangle
= Hypotenuse² = Opposite² + Adjacent ²
Hypotenuse = 25 units
One side = 25 units
To find the other side
√ 25² - 25²
= √625 - 625
= √0
= 0 units
The length of the other leg = 0 units
If you flip a coin 7 times what is the probability that you will get exactly 2 tails
Answer:
The answer is 2/7.
Step-by-step explanation:
If you flip a coin 7 times then 7 is the denominator, which stands for the total amount of times you flipped the coin. The numerator is 2, which is the amount of times you land on the same thing, in this case, landing on tails.
Hope this helps!
-Luna
PLEASE HELP!!
Find the length of the diagonal of the rectangle. Round your answer to the nearest tenth.
Answer:
d = 15.8 m
Step-by-step explanation:
Apply the Pythagorean Theorem to find the length of the diagonal. The correct equation for this particular rectangle is
d = √(9² + 13²) = √250 = √25·√10 = 5√10
To the nearest tenth, this comes to d = 15.8 m
Answer: 15.8
Step-by-step explanation:
ADVANCED MATHEMATICIANS ONLY
Brianiest for first answer
Like for first answer
5 star for first answer
Answer: it is a
Step-by-step explanation:
1 pts
Question 20
The population of a town is increasing at 6.2% per year. The city
council believes they will have to add another elementary school
when the population reaches 100,000. If there are currently
76,000 people living in the town, how long until a new
elementary school is needed. Round to the nearest tenth.
Answer:The population of a town is increasing at a rate of 6.2% per year. The city council believes they will have to add another elementary …
Step-by-step explanation:
Long until a new elementary school needed is 9.6.
How to estimate compound interest?Given:
Interest rate, r = 6.2% or 0.062
Amount, A = 100000
Principle, P = 76000
As we know,
[tex]$\Rightarrow A=P\left(1+\frac{r}{100}\right)^{n}$$[/tex]
On substituting the values, we get
[tex]$&\Rightarrow 100000=76000\left(1+\frac{6.2}{100}\right)^{n} \\[/tex]
[tex]$&\Rightarrow(1+0.062)^{n}=\frac{100}{76}[/tex]
On taking log both sides, we get
[tex]$&\Rightarrow n \log _{c}(1.062)=\log _{c}\left(\frac{100}{76}\right) \\[/tex]
[tex]$&\Rightarrow \quad n=\frac{\ln \left(\frac{100}{76}\right)}{\ln (1.062)}[/tex]
By putting the values of log, we get
[tex]$\Rightarrow \quad=4.5622$[/tex]
[tex]$\Rightarrow \quad=4.6[/tex]
Therefore, the correct answer is 4.6.
To learn more about compound interest
https://brainly.com/question/23861186
#SPJ2
sorry if I’m being annoying but.
Evaluate 4+ (m – n)" when m=7 and n=5.
+) The value of the expression is
Answer:
20
Step-by-step explanation:
Substitute these numbers in the expression.
You get-
4+ (7-5)^4
Now use PEMDAS.
Solve the parentheses first.
4+2^4.
Solve 2^4.
4+16
Add.
20.
Hope this helps! :)
Answer:
The answer is 20
Step-by-step explanation:
Given;4 + (m – n)⁴m = 7n = 5To Find;The value of the expression is = ?Now, Substitute
4 + (m – n)⁴
4 + (7 – 5)⁴
4 + (2)⁴
4 + 16 = 20
Thus, The value of the expression is 20
-TheUnknownScientist 72
can someome help me
Answer:
KM = 30
Sorry if this is not what you where looking for you did not describe exactly what you wanted
Please help me. I have been stuck for 45 minutes
Answer:
See photo.
Step-by-step explanation:
First, you need to find an already complete row, column, or diagonal and find its sum. This is the value that every other row, column, and diagonal needs to add up to. Next, find one that has two values filled in. Add these two numbers. Subtract them from the sum. The number you get is what needs to be in open box of that row/column/diagonal. Then you'll have another with two values, and you do the same thing for that one, and continue.
Example: 0+7+2= 9 so the sum for the left one is 9. you have a column with a 7 and a 3. 7+3= 10. 9-10= -1. then look at the diagonal. you have 2 and 3. 2+3=5, 9-5=4 so 4 is that one. and so on.
cual es la raiz de 28
Answer:
5.29150262213
Step-by-step explanation:
I hope this answer has helped you
Write each percent as a decimal.
Draw a diagram or number line to
illustrate each percent.
a) 120% b) 250% c) 475%
d) 0.3% e) 0.53% f) 0.75%
Answer:
1.20 2.50 4.75 0.003 0.0053 0.0075
Step-by-step explanation:
Divide each percent by 100 to get the decimal form.
Sorry for not showing a diagram, but I hope this helps!
y = -3x+ 12
y-intercept:
X-intercept:
Answer:
x= 4
y= 12
Step-by-step explanation:
i hope this helps :)
Graph this function: y = -4x + 10 (just put the cordinants thank youu)
X: -2,-1,0,1,2
Y: 18,14,10,6,2
help please not much time!!!!
Answer:
I'm here! This Problem is easy :) The answer is 4
Step-by-step explanation:
2x+10=5x−2
Subtract 5x from both sides
2x+10−5x=−2
Combine 2x and −5x to get −3x.
−3x+10=−2
Subtract 10 from both sides.
−3x=−12
Divide both sides by −3.
Divide −12 by −3 to get 4.
[tex]x=\frac{-12}{-4}[/tex]
x = 4 (D)
PLEASE HELPPPPP!!!!!!!!!!!!!!!!!!
Answer:
85
Step-by-step explanation:
What is the angle of rotation for the following figure?
60°
72°
90°
120°
Answer:
72
Step-by-step explanation:
360/5 = 72
The angle of the rotation will be 72°. Then the correct option is B.
What is a transformation of geometry?A spatial transformation is each mapping of feature shapes to itself, and it maintains some spatial correlation between figures.
Rotation does not change the size and shape of the geometry. But change the orientation of the image.
The pentagon is shown.
The angle of rotation of the pentagon such that the pentagon will remain in the same position.
Then the angle of the rotation is given as,
⇒ 360° / n
Where n be the number of the sides of the polygon.
In pentagon, the number of the sides will be 5.
Then the angle of the rotation will be
⇒ 360° / 5
⇒ 72°
Thus, the angle of the rotation will be 72°
Then the correct option is B.
More about the transformation of geometry link is given below.
https://brainly.com/question/22532832
#SPJ5
Rosa want to buy a new TV priced at 499.99 The TV is on sale for 15% off but the cashier informs her that if she applies for a store credit card she can have an additional 10% off. How much will Rosa pay after the discounts and 6% tax have been applied? Write and solve an equation to find the final price.
Answer:
$405,44
Step-by-step explanation:
Equation: 499.99 - (499.99 x 15/100) - 1/10[499.99-(499.99 x 15/100)] + 6/100{1/10[499.99-(499.99 x 15/100) = x
Steps: x = (15 x 499.99)/100 = $74.9985
499.99 - 74.9985 = $424,9915
x = (424,9915 x 10)/100 = $42,49915
424,9915 - 42,49915 = $382,49235
x = $22,949541
382,49235 + 22,949541 = $405,441891
That can be rewritten as $405,44.
I hope that helped :)
A shoe store donated a percent of every sale to hospitals. The total sales were $8900 so the store donated $356. What percent of $8900 was donated
Answer:
4%
Step-by-step explanation:
Given data
The total sales= $8900
Donated amount=$356
Hence the percent donated is
=Donated amount/Total Sales *100
= 356/8900*100
=0.04*100
=4%
Hence the donated percent is 4%
The square below represents one whole.
What percent is represented by the shaded area?
%
Answer:
77%
Step-by-step explanation:
please help! :) I need the answer quick
Answer:no clue
Step-by-step explanation:
i need the points im sorry
Answer:
x ≈ 2.3
Step-by-step explanation:
Given
x³ = 12 ( take the cube root of both sides )
x = [tex]\sqrt[3]{12}[/tex] ≈ 2.3 ( to 1 dec. place )
Use the figure to identify the correct rule for the
translation,
O (x, y) = (x-3, y + 4)
O(x, y) = (x + 3, y - 4)
(x, y) + (x - 4, y + 3)
(x, y) = (x + 4, y - 3)
Answer:
A) (x,y)--> (x - 3, y + 4)
Step-by-step explanation:
edge
Answer:
a
Step-by-step explanation:
Solve the 2x^2 - 5 = 13
Answer:
x=3
x=−3
Step-by-step explanation:
2x^2 - 5 = 13
Subtract 13 from both sides.
2x^2 - 5 - 13 = 0
Subtract 13 from −5 to get −18.
2x^2 - 18 = 0
Divide both sides by 2.
x^2 - 9 = 0
Consider x^2−9. Rewrite x^2−9 as x^2−3^2. The difference of squares can be factored using the rule: a^2−b^2=(a−b)(a+b).
(x−3)(x+3)=0
To find equation solutions, solve x−3=0 and x+3=0.
x=3
x=−3
Please help with this
Take your time
Answer: 2.5
Step-by-step explanation:
explain the difference between 10°C and -10°C on a Thermometer
Answer:
10°C is above ice point while -10°C is below ice point
x over 5 + x over 2 = 14
Answer:
Step-by-step explanation:
x = 20
Answer:
20
Step-by-step Explanation:
Please help me with this one
Answer:
15
Step-by-step explanation:
a²+b²=c²
12²+9²= 144+81=225²
√225 = 15
Answer:
33.24m
Step-by-step explanation:
c²=32²+9²
c²=1105
c=33.24m