Answer:
The movie was 1 hour and 35 minutes long. (Or 95 minutes long)
Step-by-step explanation:
Well let's see:
It will take 15 minutes from the start to reach 5:00 PM
4:45+0:15=5:00
Now it will be 1 hour and 20 minutes from 5:00 PM to reach the end time of the movie.
Adding the minutes and hours together:
1 hour + 20 minutes + 15 minutes = 1 hour and 35 minutes
Answer:
1:35
Step-by-step explanation:
4:45 is where you start. If you go an hour at would be 5:45. Then count to 6:20. if it's tough go to a silent place and try not to think of anything else just of what your counting to. Hope this helps!
The dimensions of a CD case are 14.2cm by 12.5cm. Each case is approxiomately 1cm deep. What would be the volume of this stack of 17 cd cases to the nearest tenth?
Answer: 3,017.5 cubic centimeters.
Step-by-step explanation:
Hi, to answer this question we have to calculate the volume of each cd case:
Volume of a rectangular prism= length x width x height
Replacing with the values given:
V = 14.2 x 12.5 x 1 = 177.5 cubic centimeters.
Since there are 17 cases in the stack, we have to multiply the volume one case by 17.
177.5 x 17 = 3,017.5 cubic centimeters.
how long did it take the airplanes to reach 12,000 ft?
Answer:it didnt
Step-by-step explanation:
What is the area of the irregular figure below?
22 cm-
10 cm
- 36 cm
O
290 cm?
360 cm?
3,960 cm
7,920 cm
Answer:
290 cm sq.
Step-by-step explanation:
We can approximate this irregular figure as a trapezoid.
We know the area formula for a trapezoid is A = (1/2)*(base1 + base2)*height
A = (1/2)* (22 cm + 36 cm) * (10 cm)
A = (1/2) *( 58 cm)*10 cm
A = 29 cm * 10 cm
A = 290 cm sq.
The answer should be 290 cm2, i will post a comment here later if it is wrong or not. Have a good day :)
Edit: It was correct
The proportions of multiple samples of registered voters who vote are normally distributed, with a mean proportion of 0.38 and a standard deviation of 0.0485. What is the probability that a sample chosen at random has a proportion of registered voters who vote between 0.37 and 0.39
Answer:
B. 17%
Step-by-step explanation:
The probability that a sample chosen at random has a proportion of registered voters who vote between 0.37 and 0.39 is given by the z-score and P ( 0.37 < x < 0.39 ) = 16.32 %
What is a z-score?The relationship between a value and the mean of a set of values is expressed numerically by a Z-score. The Z-score is computed using the standard deviations from the mean. A Z-score of zero indicates that the data point's score and the mean score are identical.
The Z-score is calculated using the formula:
z = (x - μ)/σ
where z: standard score
x: observed value
μ: mean of the sample
σ: standard deviation of the sample
Given data ,
Let the probability that a sample chosen at random has a proportion of registered voters who vote between 0.37 and 0.39 be P ( A )
Now , the mean of the sample μ = 0.38
The standard deviation σ = 0.0485
And , z₁ = 0.37 and z₂ = 0.39
So , P ( A ) = P ( 0.37 < x < 0.39 )
On simplifying , we get
z = (x - μ)/σ
z₁ = ( 0.37 - 0.38 ) / 0.0485
z₁ = -0.206
z₂ = ( 0.39 - 0.38 ) / 0.0485
z₂ = 0.206
So , P ( 0.37 < x < 0.39 ) = P ( -0.206 < z < 0.206 )
On further simplification of the z-score , we get
P ( 0.37 < x < 0.39 ) = 0.5816045 - 0.4183955
P ( 0.37 < x < 0.39 ) = 0.1632
Hence , the probability is 16.32 %
To learn more about z-score click :
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Write an expression in simplest form for the perimeter of a right triangle with leg lengths of 3a cubed and 4a cubed
Answer:
106.4622 [tex]a^{3}[/tex]
Step-by-step explanation:
Given the information:
A right triangleLeg lengths of [tex](3a)^{3}[/tex] and [tex](4a)^{3}[/tex]Use the pytagon theory to find the hypotenuse of the triangle
[tex]a^{2} + b^{2} = c^{2}[/tex]
<=>[tex]((3a)^{3}) ^{2} + ((4a)^{3}) ^{2} = c^{2}[/tex]
<=>[tex](3a)^{6} + (4a)^{6} = c^{2}[/tex]
<=> [tex]c^{2} = 4285a^{6}[/tex]
Take the square root of both sides
<=> c = 69.4622 [tex]a^{3}[/tex]
=> expression in simplest form for the perimeter of a right triangle is:
[tex](3a)^{3}[/tex] + [tex](4a)^{3}[/tex] + 69.4622 [tex]a^{3}[/tex]
= 27[tex]a^{3}[/tex] + 64[tex]a^{3}[/tex] + 69.4622 [tex]a^{3}[/tex]
= 106.4622 [tex]a^{3}[/tex]
6 (2+g) =24 help me please
Answer:
g=2
Step-by-step explanation:
6(2+g)=24
Expanding the parentheses:
12+6g=24
Subtracting 12 from both sides:
6g=12
Dividing both sides by 6:
g=2
Hope this helps!
Answer:
g=2
Step-by-step explanation:
1. Distribute the left-hand side:
12+6g=24
2. Subtract 12 from both sides:
12-12+6g=24-12
= 6g=12
3. Divide both sides by 6:
g=2
Solve 6 +5(m + 1) = 26.
Answer:
m = 3
Step-by-step explanation:
First, distribute the 5 to the values inside the parentheses.
6 + 5m + 5 = 26
Combine like terms: 5m + 11 = 26
Then, you want to isolate the variable so you subtract 11 from both sides because what you do on one side must be done to the other.
5m + 11 - 11 = 5m
26 - 11 = 15
5m = 15
Then divide both sides by 5.
5m / 5 = m
15 / 5 = 3
m = 3
Answer:
m=3
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation
What is 1,289,778 rounded to the nearest ten?
Answer:
1289780
Step-by-step explanation:
How many solutions can be found for the linear equation?
(3x +12) - 1 - (4x + 16)
A)no solutions
B)one solution
C)two solutions
D)infinitely many solutions
URGENT
[tex]3y + 2x + 5 = 0 \\ what \: is \: th e \: gradient \: and \: y \: \\ intercept[/tex]
Answer:
Gradient is -2/3 and y-intercept is -5/3.
Step-by-step explanation:
First, you have to make y the subject by moving all the unrelated terms to the other side :
[tex]3y + 2x + 5 = 0[/tex]
[tex]3y = - 2x - 5[/tex]
[tex]y = - \frac{ 2}{3} x - \frac{5}{3} [/tex]
Next, given that the slope-form equation is, y = mx+b where m is the gradient and b is the y-intercept. (*In a slope-form equation, gradient will always stick with x)
In the equation above, m is -2/3 and b is -5/3.
in the figure below ac and bd are diameters of circle p, what is the arc measure of bdc in degrees?
The arc measure BDC that subtend the angle at the center P of the circle is 213 degrees
How to find an angle of an arc in a circle?The arc measure of angle BDC is as follows;
AC and BD are the diameter of the circle.
∠BPD ≅ ∠APD
Therefore,
4k + 159 = 2k + 153
4k - 2k = 153 - 159
2k = -6
k = -6 / 2
k = -3
4(-3) + 159 = 147°
∠BPD ≅ ∠APD = 147°
Hence,
∠BPA ≅ ∠CPD = 33°
arc BDC = 33 + 147 + 33 = 213 degrees
learn more on circle here: https://brainly.com/question/16617391
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A paint can has a radius of 4 inches and a height of 15 inches. What is the volume of the paint can? Round to the nearest
tenth. Use 3.14 for
cubic inches
Answer:
Step-by-step explanation:
Shape of the can is cylinder
r = 4 in
h = 15 in
Volume =πr²h
= 3.14* 4 * 4 * 15
=753.6 cubic inches
what is 9x10 and what is 3x10?
Answer:
90 and 30
Step-by-step explanation:
Answer:90 and 30
Step-by-step explanation:
9x10=90
3x10=30
y=2x-3 what is the slope and what is the y-intercept
Answer: THe slope is 2 and y intercept is -3
Step-by-step explanation:
Answer:
Slope: 2
Y-intercept: -3
Step-by-step explanation:
The line is in point-slope form, or
y=mx+b
where m is the slope, and b is the y intercept
If we compare the 2 equations:
y=2x-3
y=mx+b
We can tell that the slope is 2, and the y-intercept is -3
What is 922 divided by 26 with a remainder
Answer:
20.0434
Step-by-step explanation:
The function f(x)is graphed above. Which of the graphs below represents the function g(x)=(x+1)^2
Answer:
The function g(x) = (x + 1)² is represented by the graph Y
Step-by-step explanation:
The question presents the graph of the function x² above
Therefore, for a function f(x) = x² at x = 0 y = 0
For function g(x) = (x + 1)² when x = 0 g(x) = 1 Satisfied by graph W and Y
Also we have g(x) = (x + 1)² = x² + 2·x + 1 or g(x) = f(x) + 2·x + 1
We find the minimum of the graph by differentiating and equating to zero as follows;
[tex]\frac{\mathrm{d} (x + 1)^{2}}{\mathrm{d} x} = 2x +2 = 0[/tex]
Therefor, the minimum is at x = -1 satisfied by only graph Y
Hence the graph that represents the function g(x) = (x + 1)² is the graph Y.
EASY QUESTION
Focus on question 9
Topic: Volume
Answer:
i) 1000 cm³
ii) 614.125 cm³
Step-by-step explanation:
Volume of cube = side³
i) 10³ = 1000 cm³
ii) 8.5³ = 614.125 cm³
Answer:
1000 = 10^3
614.125 = 8.5^3
what’s the missing angle
Answer:
99°
Step-by-step explanation:
When straight lines intersect, vertical angles appear.
Vertical angles are ALWAYS equal in measure, whether the lines are parallel or not.
B) 99°
Step-by-step explanation:
The crossing angles have the same angle.
So, the missing angle is 99° (B)
Hope it helpful and useful :)
En la ferretería "Colima" por cada $ 150.00 de compra te regalan 4 boletos para participar en un sorteo navideño y en la "Jeromar" por cada $100.00 de compra te regalan 3 boletos, ¿en cuál de las dos ferreterías te regalan más boletos?
Answer:
"Jeromar" give away more tickets
Step-by-step explanation:
What we must do is calculate the amount to which a ticket is equivalent, to do this, the value of the purchase must be divided by the number of tickets they give away, as follows:
"Colima"
150/4 = 37.5
In other words, they give away 1 ticket for $ 37.50
"Jeromar"
100/3 = 33.33
In other words, they give away 1 ticket for $ 33.33
Which means that "Jeromar give away more tickets, because the cost of the ticket is lower
the cost of a train ticket increases by 10% to £19.25 what was the original cost
100% : 110%
x : 19.25
(cross multiply)
answer: 17.5
hope this helps
Please help me out on this !
Find the distance between the points (5, -6) and (-1, 3).
Answer:
[tex] \sqrt{117} [/tex]
Step-by-step explanation:
Use the distance formula.
[tex] d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} [/tex]
[tex] d = \sqrt{(-1 - 5)^2 + (3 - (-6))^2} [/tex]
[tex] d = \sqrt{(-6)^2 + 9^2} [/tex]
[tex] d = \sqrt{36 + 81} [/tex]
[tex] d = \sqrt{117} [/tex]
- 7х — бу = 4
= – 3y + 8
×=
y=
I need circled question I WILL MARK BRAINLIEST!!
Answer:
sqrt(292) = JK
The approximate answer is
17.08800749 = JK
Step-by-step explanation:
We can use the Pythagorean theorem
a^2 + b^2 = c^2
We know the legs JL and LK and are looking for the hypotenuse JK which is opposite and L which is the right angle
6^2 + 16^2 = JK ^2
36 +256 = JK ^2
292 = JK^2
Take the square root of each side
sqrt(292) = sqrt( JK^2)
sqrt(292) = JK
The approximate answer is
17.08800749 = JK
Answer:
2sqrt(73)
Step-by-step explanation:
Since angle L is 90, JK is the hypotenuse
JK² = 6² + 16²
JK² = 292
JK = 2sqrt(73)
Where sqrt: square root
Justin did pushups every weekday this week. He did 8 pushups on Monday, 14 push-ups on Tuesday, 18 push ups on Wenesday, 6 pushups on Thursday and 8 on friday. Find the median number of push-ups
Answer:
The median number of push-ups is 8.
Step-by-step explanation:
We use the median to find the "middle" value of a sample, that is, the value separating the lower half from the upper half of the sample.
If the size of the sample is even
1,2,3,4
Both the upper half and the lower half should have the same size.
In this case, it is not possible to select only one value which respects this condition. So the mean between 2 and 3 = 2.5 is calculated. This value is not part of the sample.
If the size of the sample is odd
1,2,3,4,5
For a n-sized sample, with n odd, the median is the value at the position (n+1)/2. So her, it is 3, the value at the third position. In this case, it is always going to be an element at a position in the sample, that is, an element of the sample.
In this question:
Initially, we list the number of pushups sorted in an increasing way.
6,8,8,14,18
The size of the sample is 5.
The median value is at the position (5+1)/2 = 3.
So it is 8, which is the element at the 3rd position.
Answer:
18
Step-by-step explanation:
The maximum number of push-ups that Justin did in a day this week was 18.
I also literally just did it
I need to find the absolute mean of this?
Find the solution to the system of equations,x+3y and 2x+4y=8
Answer:
x = -7/3y + 8/3
y = -3/7x + 8/7
Step-by-step explanation:
First, set the equations next to each other to find x and y, I'll start with x:
x + 3y + 2x + 4y = 8
Combine like terms
3x + 7y = 8
Subtract both sides by 7y
3x + 7y - 7y = 8 - 7y
3x = 8 - 7y
I'll re-order the equation to make it easier to divide
3x = -7y + 8
Divide both sides by 3
3x / 3 = -7y + 8 /3
x = -7/3y + 8/3
If you need decimals just divide with a calculator
Now to find y:
We already combined like terms so we don't need to do that again...
3x + 7y = 8
Subtract both sides by 3x
3x - 3x + 7y = 8 - 3x
7y = 8 - 3x
I'll reorder the equation once again so the variable comes first
7y = -3x + 8
Divide both sides by 7
7y / 7 = -3x + 8 / 7
y = -3/7x + 8/7
Again, use a calculator to divide completely for decimals.
factor 8x^2-24 by taking out the gcf
Since 24 = 8*3, we can factor out the GCF 8 like so
8x^2 - 24 = 8*x^2 - 8*3 = 8(x^2-3)
This is using the distributive property.
Harper has two cans of paint that he would like to combine into one can. If one can contains 6 11 ounces and the other can contains 22 7 ounces, can he pour them together into one 29-ounce can?
Answer:
Yes, he can.
Step-by-step explanation:
Harper has two cans of paint that he would like to combine into one can.
One can contains 6.11 ounces and the other can contains 22.7 ounces.
The total quantity of paint he has is:
6.11 + 22.7 = 28.81 ounces
Since 28.81 ounces is lesser than 29 ounces, he can put both cans of paint into the 29 ounce can of paint.
-10+16÷(-2)+7
please help!