Answer:
28.3 cm
Step-by-step explanation:
The formula to find the circumference is 2•π•radius. The diameter is 9 cm, so the radius is 9/2 = 4.5 cm. So, the circumference is:
2•4.5•3.14 = 28.26 ≈ 28.3 cm
Find the measure of angle 5 if the measure of angle 7 is 115 degrees
Answer:
m<5=115°
Step-by-step explanation:
Hi there!
We're given the measure of <7 as 115° and we need to find the measure of <5
vertical angles theorem is a theorem that states that angles that share opposite angles that share the same vertex (corner point) are congruent. An example of a pair of vertical angles on the given transversal would be <8 and <6
<5 and <7 are also vertical angles
since m<7=115°, by vertical angles theorem, m<5 is also equal to 115°
Hope this helps! :)
Which summation formula is equivalent to the one below?
^3Σn=0 (-1/5)^n (25)
Answer:
It's A
Step-by-step explanation:
Because it's A
Answer:
A
Step-by-step explanation:
3 ∑ n=0 (-1/5)^n x 25 = 104/5
option A also = that so A
7,40Divide. (If there is no remainder, then enter 0.)
7,402 ÷ 37
Answer
200 r2
Step-by-step explanation:
Answer:
200 and the remainder is 2
If Ryuk eats 7 apples for every 50 names Light writes in the death note, how many apples will he have eaten after Light writes 500 names in the death note?
Answer:
70 apples
Step-by-step explanation:
We can use a ratio to solve
7 apples x apples
-------------- = -------------
50 name 500 names
Using cross products
7 * 500 = 50x
Divide by 50
7 * 500/50 = 50x/50
70 =x
Answer:
70 apples he will have eaten after 500 names light writes in the death note.
Step-by-step explanation:
Given : -
Ryuk eats 7 apples for every 50 names Light writes in the death note.To Find :-
how many apples will he have eaten after Light writes 500 names in the death note?Solution :-
Let be x is the no. of aaples will have eaten after light writes 500 names in the death note..
7 apples = 50 names
x apples = 500 names
Using cross multiplication method
7 × 500 = 50 × x
3500 = 50 x
Divide each side by 50
3500 / 50 = 50 x / 50
70 = x
Hence, 70 apples he will have eaten after 500 names light writes in the death note.
how to solve 11/8 ÷ 4/9
[tex]3.09375[/tex] ✅
Step-by-step explanation:
[tex] \frac{11}{8} \div \frac{4}{9} \\ = \frac{11}{8} \times \frac{9}{4} \\ = \frac{11 \times 9}{8 \times 4} \\ = \frac{99}{32} \\ = 3.09375[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{!}}}}}[/tex]
One side of triangle is 5x-2 another side is 6x+7 and t is the length of third side then what is true about length of t
Answer:
[tex]t = \sqrt{ {(5x - 2) {}^{2} + (6x + 7)}^{2} } [/tex]
Water runs from a faucet into a bucket at a steady rate. After 4 seconds, there are 32 ounces of water in the bucket. Write an equation that shows the relationship between time and ounces of water. Use t for time in seconds and w for ounces of water.
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Answer:
w = 8t
Step-by-step explanation:
If we assume that the ounces of water are proportional to the time, then the equation will look like ...
w = kt
for some constant k.
Solving for k, we find ...
k = w/t
Using the given values, we find k to be ...
k = (32 ounces)/(4 seconds) = 8 ounces/second
The units are stated in the definitions of the variables, so we can write the equation as ...
w = 8t
Tiana's birthday party costs $2 for every guest she invites. How many guests can there be,
at most, if Tiana can afford to spend a total of $8 on her birthday party?
guests
Answer:
ok so if it cost 2 dollars per guest here what that would look like
1 guest:2$
2 guest:4$
3 guest:6$
4 guest:8$
so she can invite 8 guest
Answer:
4 guest
Step-by-step explanation:
2 dollars for every guest and the budget is $8 so, $2 x 4 guest meets the budget of $8
5 + 3 = 28
9 + 1 = 810
8 + 6 = 214
5 + 4 = 19
then, 7 + 3 = ???
Answer:
410 is the answer
Step-by-step explanation:
subtract the two digits to get the left most digit of the solution. then add the two digits to get remainder of solution.
ex as we know 5-3=2 and 5+3=8 in the given question
5 + 3 = 28
The answer is 410.
How?
A+B =CD
C=(A-B) , D(A+B)
5 + 3 = (5-3)(5+3) = 28
9 + 1 = (9-1)(9+1) = 810
8 + 6 = (8-6)(8+6) = 214
similarly
7 + 3 = (7-3)(7+3) = 410
graph the function h (x)=4x-7
Answer:
abcdefghijklmnopqrstuvwxyz
Step-by-step explanation:
zyxwvutsrqponmlkjihgfedcba
Janelle sketched the picture below showing distances that were measured
from trails around her cabin. She knows that AFPC - ANPW. Calculate
the length across the pond located next to the cabin.
NEED HELP ASAP thanks in advance, Check the picture
Answer:
The answer is C.
Step-by-step explanation:
In order to solve the problem, we have to prove that triangle FCP and triangle WNP are similar triangles.
The fraction of NP to PF is 19/60.8 or 5/16 when simplified.
The fraction of WP to PC is 28/89.6 or also 5/16 when simplified.
Finally, angle FPC and angle WPN are equal to each other since they are opposite angles.
Hence, it proves that triangles FCP and WNP are similar to each other using Side-Angle-Side.
Since these two triangles are similar, the fraction of WN to FC is also 5/16.
Hence, the length FC is 26 * 16/5 = 83.2
Explain how special right triangles, reference angles, and quadrants of a coordinate grid help us find the exact answer to the following: cos 210°.
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Answer:
cos(210°) = -(√3)/2
Step-by-step explanation:
The terminal ray of a 210° angle is in the third quadrant. The angle it makes with the -x axis is (210° -110°) = 30°. This is the "reference angle". In the 3rd quadrant, the x-coordinate of the terminal ray's intersection with the unit circle has a negative sign. This will be the sign of the cosine of the angle.
__
The reference angle of 30° tells you that the trig functions of the angle can be found from the side ratios of the "special right triangle" with angles of 30°, 60°, and 90°. The side ratios, shortest to longest, in that triangle are 1 : √3 : 2.
The cosine of the angle is the ratio ...
Cos = Adjacent/Hypotenuse
In the above special triangle, the side adjacent to the 30° angle is the one that is √3 ratio unis. The hypotenuse is 2 ratio units. So, the cosine of 30° is ...
cos(30°) = (√3)/2
As we said above, the sign of the adjacent side of the reference angle for 210° has a negative value. (The hypotenuse is always considered to be positive.) Then the desired cosine is ...
cos(210°) = -cos(30°)
cos(210°) = -(√3)/2
Which word describes the slope of the line?
positive
negative
zero
undefined
Answer: zero
Step-by-step explanation: For any horizontal or flat line, the slope is always zero
(c) The shape ABCD is one face of a cuboid.
The depth of the cuboid is 5 cm.
What is the surface area of the cuboid?
Answer:
150cm
Step-by-step explanation:
depth is 5 cm, so the area of one of the faces is 25 cm. theres 6 faces so 25*6= 150
Help find the slope of the line.
Answer:
b) slope of the given line is m = - 3
Step-by-step explanation:
(x1 , y1 ) = ( 1 ,2 ) , ( x2 , y2 ) = ( 3, - 4 )
Slope m = y2 - y1
x2 - x1
m = - 4 - 2. = - 6 = - 3
3 - 1 2
calculate the volume of each cone. Use 3.14 for π. Round answers to the nearest hundredth if necessary.
Answer:
2355 cm^2
Step-by-step explanation:
The volume of a cone is given by
V = 1/3 pi r^2 h
V = 1/3 (3.14) (15)^2 (10)
V =2355
A sum of J$300 is divided in the ratio 2 : 3. Calculate the amount of the LARGER share.
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Answer:
J$180
Step-by-step explanation:
The ratio of the larger share to the total is ...
3 : (2 +3) = 3 : 5
Then the larger share is ...
(3/5)(J$300) = J$180
Which graph represents the equation 2x + y = 2
Can someone please help me with and explain this?
Answer:
A
Step-by-step explanation:
Point R is (1, 5).
The transformation (x + 1, y - 1) denotes a translation of one unit to the right and one unit downwards.
Simply add one to the x-coordinate and subtract one to the y-coordinate of R. Hence:
[tex]R'=((1)+1, (5) -1)=(2, 4)[/tex]
Next, we want to dilate RUST by a scale factor of three. Since the dilation is centered on the origin, we can simply multiply each coordinate by three. This yields:
[tex]R'=(3(2), 3(4))=(6, 12)[/tex]
Our answer is A.
Solve the following inequality: 3-5x-x^2>=0
Answer:
-5/2+-1/2√37≤x≤-5/2+1/2√37
Step-by-step explanation:
Step 1: Find the critical points
-x^2-5x+3=0
For this equation: a=-1, b=-5, c=3
−1x^2+−5x+3=0
x=−b±√b2−4ac/2a
x=−(−5)±√(−5)2−4(−1)(3)/2(-1)
x=5±√37 /−2
x=-5/2+1/2√37
Step 2: Check intervals in between critical points
x≤-5/2+1/2 √37 (Doesn't work in original inequality)
-5/2+-1/2√37≤x≤-5/2+1/2√37 (Works in original inequality)
x≥-5/2+1/2 √37 (Doesn't work in original inequality)
area of a circle with a diameter of 8 inches
Answer:
8 divided by two equals the radius 4
3.14*4^2=50.24
Hope This Helps!!!
Mary needs a laptop. She decided to barrow one on hire purchase. The marked price of the laptop $100, 200 and she had to pay a deposit of 10% of the marked price. If the total hire purchase price of the laptop is $142, 020 after a 5 year payment plan, how much was Mary’s monthly payments?
Answer:
2, 367
Step-by-step explanation:
142,020 / 5 = 28, 404
28, 404 / 12 = 2, 367
GIVING OUT BRAINLIEST !! HELP ME OUT PLSS
Answer:
It forms a cylinder.
Hope this helped.
I got zero, but that’s wrong.
I multiplied-25,000 x 40% and 25,000 x 25% and 40,000 x 35%
They all were zero. Can you help me figure out where I went wrong?
Answer:
Expected value is 4,000
Step-by-step explanation:
To find expected value ⇒ multiply the value by it's probability
40% × ( -25,000 ) = - 10,000
Breaking means neither add nor subtract a given amount
20% × 0 = 0
35% × 40,000 = 14,000
∴ Expected value = -10,000 + 14,000 = 4,000
LOSS: -10,000
BREAK EVEN: 0
WIN: 14,000
Expected value is 4,000
hope this helps....
Select the correct answer. Consider these functions:
!! PLEASEEEEE HELP !!!
1. Mars states that of the M&M's they produce for their regular bags of M&M's that 20% are
yellow, 20% are red, 10% are orange, 10% are blue, 10% are green, and the rest are brown
a. If you were to pick an M&M at random, what is the probability that:
i. It is brown?
It is yellow or orange?
It is NOT green?
Answer:
it is brown.
Step-by-step explanation:
100%-20%-20%-10%-10%-10%=30%
most=30%
Answer:
It is brown
it is not green
Step-by-step explanation:
100%-20%-20%-10%-10%-10%=30%
yellow = 20%
orange = 10%
green = 10%
so, it is brown and it is not green.
(01.02 LC)Which of the following describes a function of a satellite? Helps scientists track weather Measures latitude and longitude Calculates the altitude of landforms Determines population in a city
Answer:
A. Helps scientists track weather
Step-by-step explanation:
Have you seen those weather guys on TV showing clouds and stuff, they got them via satellite or at least if there are animations, those are possible because they can see what the clouds or other stuff look like via satellites.
Answer:
Helps scientists track weather. Hope it helps, hun!
Stay happy-Lydia
Step-by-step explanation:
HELP PLSSSS I will GIve BRainlyest
Answer:
The independent is the weight of all the people already on the elevator and the dependent variable is the weight of the elevator after you get on.
Answer:
First fill in the blank answer - Dependent. Second fill in the blank - Indepenent
Step-by-step explanation:
So there are two different variables you need to know here:
The indenpenent variable - It is a variable that affects the dependent variable, however it can be changed in a experiment of project by the person.
The dependent variable - It is the variable that is affected by the independent variable, and varies throughout the expeirment.
In this case, the total weight after you get on depends on how heavy everyone else is before you get in the elevator.
This makes sense, because p cannot be changed, but with the addition of 132, effects the outcome, t.
So this means that the total wieght is the dependent variable.
The independent variable, on the other hand, changes to coutcome of how heavy to elevator is.
So this means the weight of the people in the elevator is the independent variable.
Hope this helps!
The equation of a linear function in point-slope form is y-y1=m(x-x1). Harold correctly wrote the equation y=3(x-7) using a point and the slope. Which point did Harold use ?
Answer:
(7, 0).
Step-by-step explanation:
We have y = 3(x - 7)
y = 3x - 21
Point-slope form is
y - y1 = 3(x - x1)
y - y1 = 3x - 3x1
Comparing this to the equation y = 4x - 21 we see that y1 = 0 and x1 = 7.
Answer:
(7,0)
Step-by-step explanation:
correct on edge