Answer:
43.43
Step-by-step explanation:
Convert 25 minutes to decimal degrees by 25/60 = 0.416...=0.42
Convert 36 seconds to decimal degrees by 36/3600 (There are 3600 seconds in a degree) = 0.01
Now you have:
43 degrees, 0.42 degrees. and 0.01 degrees.
Add them all to get 43.43
Find the value of x.
148°
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x = [? ]°
=
The circumference of the earth is 2.4x109 miles. if you traveled at an average of 8.5x10 miles per hour, how long would it take for you to go around the earth? round your answer to the nearest whole number.
a. 2,820 hours
c. 354 hours
b. 282 hours
d. 3,500 hours
Answer:
282 hr <======= see below
Step-by-step explanation:
Distance / rate = time
2.4 x 10^9 mi / 85 m/hr = 28235294 hr
You must have left the power of 10 off of your speed
probably should be 8.5 x 10^6 perhaps? then answer is 282
If speed was 8.5 x 10^5 then answer becomes ~ 2820
Two metal disks, one with radius r = 2. 50 cm and the other with radius r = 5. 00 cm are welded together and
The total moment of inertia of the two disks will be I = 2.375 × 10-³ Kgm² welded together to form one unit.
What is moment of inertia?Moment of inertia is the quantity expressing a body's tendency to resist angular acceleration, which is the sum of the products of the mass of each particle in the body with the square of its distance from the axis of rotation.
Using the formulas to calculate the moment of inertia of a solid cylinder:
I = ½MR²
Where;
I = moment (kgm²)
M = mass of object (Kg)
R = radius of object (m)
Total moment of inertia of the two disks is expressed as: I = I(1) + I(2)
That is;
I = ½M1R1 + ½M2R2
According to the provided information;
R1 = 2.50cm = 0.025m
M1 = 0.800kg
R2 = 5.00cm = 0.05m
M2 = 1.70kg
I = (½ × 0.800 × 0.025²) + (½ × 0.05² × 1.70)
I = (½ × 0.0005) + (½ × 0.00425)
I = (0.00025) + (0.002125)
I = 0.002375
I = 2.375 × 10-³ Kgm²
Hence The total moment of inertia of the two disks will be I = 2.375 × 10-³ Kgm² welded together to form one unit.
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What it the measure of CD?
Answer:
B. 72°
Step-by-step explanation:
Remember : Measure of inscribed angle = 1/2 × measure of intercepted arc.
Then
The measure of arc CD = 2 × m∠DBC
= 2 × 36
= 72°
H. e. l. p
____
( - ^ • )
( > > )
MeEee
For the part 1 volume is 32.768 dm³, for part 2 side length is 6 meters, and for part 3 the volume is 480 cubic cm.
What is a cube?It is defined as three-dimensional geometry that has six square faces and eight vertices.
We have
1) Side length = 3.2 dm
Volume = (3.2)³ = 32.768 dm³
2) Volume of cube = 216 cubic meters
a³ = 216
a = 6 meters
3) The dimensions for sewing box: 10 cm, 8 cm, and 6 cm
Volume = 10×8×6 = 480 cubic cm
Similarly, we can calculate the rest of the data.
Thus, for the part 1 volume is 32.768 dm³, for part 2 side length is 6 meters, and for part 3 the volume is 480 cubic cm.
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What is the mean of the normal distribution shown below?
Answer:
2
Step-by-step explanation:
thx
Which equation represents the distance d traveled in t hours?
Answer:
d is the right answer hope this helps
Find the product. 526 x 9
Answer:
526 X 9= 4734 is the answer.
Which conclusion does the proportion support?
3/9=9/27
Answer:
x3
Step-by-step explanation:
3x3 is 9 9x3 is 27
Write a sine function that has an amplitude of 5, a midline of 2 and a period of 3/7
A sine wave is also known as a sinusoid. The sine function that has an amplitude of 5, a midline of 2 and a period of 3/7 is 5Sin(16πx/3)+2.
What is sine function?A sine wave, also known as a sinusoid, is the graph of the sine function. Any curve that can be expressed in the form is referred to as a sinusoid. (A and B are both positive.) Sinusoids are the most generic version of the sine function.
Given the amplitude of the function is 5, the vertical shift is 3, and the period of 3/7. Therefore, the values of constants can be written as,
a = 5
b = (2π)/(3/7) = 14π/3
d = 2
Substituting the values in the sine function,
a sin b (x-c) + d
= 5 Sin(16π/3)(x-0) + 2
= 5 Sin(16πx/3) + 2
Hence, the sine function that has an amplitude of 5, a midline of 2 and a period of 3/7 is 5Sin(16πx/3)+2.
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A garden has the shape of a circular sector such that its straight sides measure 50 feet in length and the central angle is 132°. if the garden needs to be surrounded by fencing, how many feet are needed to enclose the garden?
Answer:
215 ft
Step-by-step explanation:
The length of the surrounding fence is equal to the perimeter of the garden. That is the sum of the lengths of the straight sides and the curved arc. The arc length is given by the formula ...
s = r·θ . . . . . where θ is the central angle in radians
__
arc lengthThere are π radians in 180°, so the arc will have a measure in radians of ...
θ = 132° × (π/180°) = 11/15π ≈ 2.3038 . . . . radians
Then the length of the curved side of the garden is ...
s = (50 ft)(2.3038 radian) ≈ 115.2 ft
__
perimeterThe fence length is the sum of the arc length and the two radii:
perimeter = 115.2 ft + 2×50 ft = 215.2 ft
About 215 feet of fencing are needed to enclose the garden.
Triangles ABC and DEF are congruent. Which of the following must be true?
A
Angles B and D are congruent.
B
Line segments AB and BC are congruent.
C
Line segments AB and DE are congruent.
D
Angles A, B, C, D, E and F are all congruent.
Answer: Line segments AB and DE are congruent.
Step-by-step explanation:
Given : Triangle ABC is congruent to triangle DEF .
We know that if two triangles are congruent then their corresponding sides and angles are congruent.
This property of congruent triangles are also known as CPCTC (corresponding parts of congruent triangles are congruent.)
Therefore,
m∠A=m∠D
m∠B=m∠E
m∠C=m∠F
AB=DE
BC=EF
AC=DF
From the given options the only right option is line segments AB and DE are congruent.
Answer:
Step-by-step explanation:
Answer: Line segments AB and DE are congruent.
need help ASAP WILL GIVE BRAINLIEST
Answer:
See below
Step-by-step explanation:
It opens upwards ( bowl shaped) (vertex is on one side and focus on other with focus inside the parabola)
axis of symmetry is x = -8
vertex is (-8,0)
7 time 45 please i need help this for the class
Vasanti has read 0.25 of the book Robinson Crusoe. If she read 0.125 of the book each day, how many more days does she need to complete reading the book?
Answer:
798 days
Step-by-step explanation:
100-0,25=99,75
99,75/0,125=798
Anyo
Someone pls solve[tex](\sqrt{2}+1) (\sqrt{2}+3)[/tex]. Looking forward to a great answer
Answer:
(√2+1 )(√2+3 )
(√2×√2)+(√2×3)+(1×√2)+(1×3)
2+3√2+√2+3 = 5+4√2
=5+4√2
Use the net to find the surface area of the regular pyramid. (OPEN TO SEE PICTURE) PLS ITS URGENT
By the combined area of the triangles and the base. The total surface area of the regular pyramid would be 197.1 ft^2.
What is the area of the triangle?The area of the triangle is defined as the product of half the base and the height of the triangle.
The area of the triangle = 1/2 x b x h
we need to find the areas of each triangle in the pyramid.
The area of base = 15.6
The area of each outer triangle = 1/2 x 9 x 12
= 54
There are 3 triangle
3 x 54 = 162
The total area will become
162 + 35.1
= 197.1
Therefore, The total surface area of the regular pyramid = 197.1 ft^2
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2(4x+2)=4x-12(x-1)
Solve the equation
Step-by-step explanation:
here you go hope it helps
PLEASE HELP IM GIVING 15 POINTS !!!!! how would you solve y=x^2+4x-1 ? and how would you solve y-7x=9 ?
a
Matt spent $90 per month on
groceries and a total of $640 for
clothes and entertainment over the
last 4 months. How much should Matt
expect to pay for clothes, groceries,
and entertainment in 1 year?
Answer:
3000
Step-by-step explanation:
640x3 = 1920
90x12 = 1080
welp pls.i’m so confused
Answer:
Length = 17 units
Width = 1 unit
Step-by-step explanation:
[tex]A = l * b[/tex]
[tex]17 = (2x+1) (x-7)\\17 = 2x^{2} -14x+x-7\\17 = 2x^{2} -13x-7\\2x^{2} -13x-7-17=0\\2x^{2} - 13x -24=0\\(2x+3) (x-8)=0\\x=-\frac{3}{2} or x=8\\[/tex]
but x cannot be negative because length and width cannot be negative;
[tex]x\neq -\frac{3}{2} : x = 8[/tex]
Length:-
[tex]=2x +1\\=2(8)+1\\=17units[/tex]
Width:-
[tex]=x-7\\=8-7\\=1 unit[/tex]
a ships pilot knows that a building on the coast is 100 meters tall. if he finds the angle of elevation to be 2 degrees how far is the ship from the costline ?
Answer:2863.6ft
Step-by-step explanation: x=100/tan2 makes the awnser.
Help me with this please
Answer: $5.00 is the range
Step-by-step explanation: Range is the largest number subtracted by the smallest, so $6 - $1 is $5.
please help, much appreciated!!
Answer:
I just answered this. (48, 192) for profit = 500x + 450y under x+y <= 240, y >= 4x
What is the surface area of a cube if it’s 15 cm 15 cm and 15 cm
Answer:
1350 sq in
Step-by-step explanation: leangth times width is 15 x 15 so the face of one side is 225 multiply this by the number of faces in this case six and you get your awnser 1350 sq in
Warm up: solve for the variable
3 = x/5
Answer:
x=15
Step-by-step explanation:
multiply 5 by both sides to get rid of 5 on the second side --> 3x5=x/5x5
15=x
ur wecome :)
brainliest please?
Javior has an equal number of dimes, nickels and
quarters. He has a total of $2.40. How many coins
does he have all together?
?
Dimes:
Nickels:
Quarters:
?
?
Answer:
?
Solve the inequality.
2(4x
3) 2 -3(3x) + 5x?
O x 2 0.5
X 2 2
(-09 0.5]
(-c0, 2]
Answer:
Use the given functions to set up and simplify (-c⁰, 2]
Step-by-step explanation:
2(4x ⋅ 3) = 24x
2-3 (3x) + 5x = -4x + 2
Ox ⋅ 2 = 2Ox
0.5 = 2Ox
X ⋅ 2 = 2X
2 = 2X
-9 ⋅ 0.5 = -4.5
(-c⁰, 2] = (-1,2]If this was helpful, let me know!
The sum of two numbers is 24. Twice the first number plus the second is 26. Find the numbers.
Answer:
2 and 22
Step-by-step explanation:
You can put them into equations:
x+y=24 and 2x+y=26
Then, for each equation solve for one of the variables. It doesn't really matter which one but I chose y here.
y=24-x and y=26-2x
Since both equations are equal to y it means that the expression on the right sides of the equal sign are equal to each other:
24-x=26-2x
From here solve for x and you are left with:
x=2
Now that you know one variable go back and plug it into an equation and solve for y. Again, it doesn't matter which one you choose, you will end up with the same answer:
(2)+y=24
So..
y=22
Please help me find the mean and the median:
Answer:
anyways your answer is 1
Step-by-step explanation: