What is the full question? This is just a statement.
Solve
How many mm are in 12 km?
12 km =
mm
Answer:
12,000,000
Step-by-step explanation:
1 m = 1000 mm
1 km = 1000 m
12 km × 1000 m/km × 1000 mm/m = 12,000,000 mm
Consider the function p(x) = cos^2x/ sin 2x Which of the following accurately describes the limit as x approaches 0 of the function? (1 point) As x approaches 0, the limit of p(x) approaches a large negative y-value. As x approaches 0, the limit of p(x) does not exist. As x approaches 0, the limit of p(x) approaches 0. As x approaches 0, the limit of p(x) approaches a large positive y-value.
The function, p(x) = cos²x/ sin 2x has a limit that is undefined (does not exist) as x approaches 0.
The correct option therefore option b;
b. As x approaches 0, the limit of p(x) does not exist
Here, we have,
We have,
The given function is presented as follows;
p(x) = cos²x/ sin 2x
Required;
The limit of the function as x approaches (zero) 0
we have,
The limit of a function at a given point within the domain of the function is the value of the function as the function's argument approaches a.
Therefore, the limit of the given function at the point x = 0 is given by the function's value as the argument of the function, x approaches 0.
cos²(0) = 1
sin(2×0) = sin(0) = 0
Therefore;
p(x) = cos²0/ sin 2(0) = infinity
Therefore, the limit of the function does not exist as x approaches 0
The correct option is therefore, option b
Learn more about finding the limit of a function here:
brainly.com/question/23935467
#SPJ12
Dante drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 10 hours. When Dante drove home, there was no traffic and the trip only took 7 hours. If his average rate was 18 miles per hour faster on the trip home, how far away does Dante live from the mountains?Do not do any rounding.
You know that:
- Last weekend his trip took 10 hours when he drove to the mountains.
- When he drove home, the trip took 7 hours.
- His average rate was 18 miles per hour faster on the trip home.
By definition, the distance can be calculated with this formula:
\(d=rt\)Where "d" is distance, "r" is rate, and "t" is time.
Then, you can set up the following equation to represent his trip to the mountains ("d" is in miles):
\(d=10r\)And you can set up the following equation to represent his trip home ("d" is in miles):
\(d=7(r+18)\)To find the value of "r", you need to make both equations equal to each other and solve for "r". Then, you get:
\(\begin{gathered} 10r=7(r+18) \\ 10r=7r+126 \\ 10r-7r=126 \\ \\ r=\frac{126}{3} \\ \\ r=42 \end{gathered}\)Knowing the value of "r", you can substitute it into the second equation:
\(\begin{gathered} d=7\mleft(r+18\mright) \\ d=(7)\mleft(42+18\mright) \end{gathered}\)Finally, evaluating, you get (Remember that "d" is in miles)
\(\begin{gathered} d=(7)(60) \\ d=420 \end{gathered}\)Therefore, the answer is:
\(420\text{ }miles\)How do I find the triangular formula of a pentagon
It is not possible to find the triangular formula of a pentagon because a pentagon is a polygon with five sides and does not have a triangular formula.
We have,
A triangular formula is used to calculate the area of a triangle, which is a polygon with three sides.
The formula for the area of a triangle is given by:
Area = 1/2 x base x height
where the base and height are two of the sides of the triangle.
If you want to calculate the area of a pentagon, you can use the formula for the area of a regular pentagon, which is given by:
Area = (5/4) x s² x tan(π/5)
where s is the length of one of the sides of the Pentagon.
Thus,
It is not possible to find the triangular formula of a pentagon because a pentagon is a polygon with five sides and does not have a triangular formula.
Learn more about the Pentagon here:
https://brainly.com/question/30182047
#SPJ1
Determine the magnitude of the moment about the y�-axis of the force F=500=500 (Fx=300,Fy=200,Fz=(Fx=300,Fy=200,Fz= ?) acting at (4,−6,4).
a) 186
c) 2580
b) 1385
d) 3185
The closest answer is (d) 3185. To determine the magnitude of the moment about the y-axis, we need to first calculate the moment vector by taking the cross product of the position vector and the force vector:
r x F = <4, -6, 4> x <300, 200, ?> = <(-6*?), (-4*?), (-1800-1200)> =
Since we only care about the magnitude of the moment, we can use the formula:
|τ| = |r x F| = √( ?^2 + ?^2 + (-3000)^2 )
We can solve for the missing components by using the fact that the cross product is orthogonal to both r and F, so the dot product between them must be zero:
4*? + (-6)*? + 4*(300) = 0
Simplifying this equation gives:
4*? - 6*? + 1200 = 0
-2*? = -1200
? = 600
Substituting this value into the previous formula gives:
|τ| = √( (-6*600)^2 + (-4*600)^2 + (-3000)^2 ) = √(2160000 + 1440000 + 9000000) = √12600000 = 3549.83
Rounding to the nearest whole number gives an answer of 3550, which is not one of the options given. Therefore, the closest answer is (d) 3185.
Leran more about vector here:
brainly.com/question/15911187
#SPJ11
A random sample of Grade 8 students at a school are asked whether they plan to take computer science in high school. OF those asked, 15 plan to take computer science, 5 do not, and 7 are unsure. There are 326 Grade 8 students in the school. Based on the sample, about how many Grade 8 students in the school plan to take computer science in high school? Explain...
Based on the sample, we can estimate that about 181 Grade 8 students in the school plan to take computer science in high school.
We have,
To estimate the number of Grade 8 students in the school who plan to take computer science in high school, we can use the proportion of students in the sample who plan to take computer science.
The proportion of students who plan to take computer science in the sample.
= 15/27
= 0.5556
We can assume that this proportion is representative of the entire Grade 8 population in the school.
To estimate the number of Grade 8 students who plan to take computer science, we can multiply this proportion by the total number of Grade 8 students in the school:
= 0.5556 x 326
= 181
Therefore,
Based on the sample, we can estimate that about 181 Grade 8 students in the school plan to take computer science in high school.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ1
What number is 16% of 576 in a fraction ?
Answer:
92 4/25Step-by-step explanation:
16% of 576
=16/100 x 576
=2304/25
=92 4/25
Your bank account balance is $46.74. You deposit $60.86, then withdraw $134.70. What is your new balance?
Answer: -27.10
Step-by-step explanation:
$46.74+ $60.86= $107.6
$107.60 -$ 134.70 =-$27.10
State the slope (m) and the y-intercept (b) for the problem below.
m
4. y=-2x + 4
b =
Answer:
The slope is -2. The y intercept is 4.
Step-by-step explanation:
Find the common ratio r for the following geometric sequence.
{1, −5, 25, −125, 625, . . .}
r = _
Answer:
-5
Step-by-step explanation:
its because each term is being mutliplied by -5
hopes this helps please mark brainliest
Answer:
The common ratio is r = - 5------------------
Given Geometric sequence 1, −5, 25, −125, 625, . .The common ratio is the ratio of any term by the previous oner = -5/1 = - 5r = 25 / - 5 = - 5r = -125/25 = - 5r = 625 / - 125 = - 5A lookout tower has 360 steps from the bottom to the top. Owen and Jillian are having a race. Owen is at the bottom of the tower and races to the top at a rate of 40 steps per minute. Jillian is at the top of the tower and races to the bottom at a rate of 80 steps per minute. If they start at the same time, after how many minutes will they be on the same step?
HURRY HELP!! ILL GIVE BRAINLIEST
Answer:
3 min
Step-by-step explanation:
An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
The number of minutes after which both of them are in the same steps is 3 minutes.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
The total number of steps = 360.
At the bottom.
Owen's rate of steps per minute.
= 40
At the top.
Jillian's rate of steps per minute.
= 80
Now,
The number of steps Owen has walked after x minutes.
= 40x
The number of steps Jillian has walked after x minutes.
= 360 - 80x
The number of minutes after which both of them are in the same steps.
40x = 360 - 80x
40x + 80x = 360
120x = 360
x = 3
Thus,
The number of minutes after which both of them are in the same steps is 3 minutes.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ2
Please I need HELP!!!!!!
Answer:
I just need points I don't know your answer
Step-by-step explanation:
The function h(n) = 8 - 3n represents the value of the nth term in a sequence.
What is the product of the 2nd and 5th terms of the sequence?
Answer:
aaaa
Step-by-step explanation:
Answer:
h(2) = 2
h(5) = -7
Step-by-step explanation:
h(n)=8-3n
h(1)=8-3(1) = 5
h(2)=8-3(2) = 2
h(5) = 8-3(5) = 8-15 = -7
A sum of money is deposited at a bank at a rate of 12½ annum simple interest. In how many years would the deposited money be doubled
Answer:
It would take 10 years for the given sum of money be doubled at the given simple interest rate.
Step-by-step explanation:
A 10% interest would be added to the the principal amount after each year. So the interest would reach 100% i.e. equal to the principal amount in 10 years.
Question 22 of 25
Use completing the square to solve this quadratic equation.
Check all that apply.
X^2-10x+25=2
Answer:
A and B
Step-by-step explanation:
Please let me know if you want an explanation for why this is the answer (comment on this answer). A lot of people don't actually read the explanations, so I wouldn't want to waste my time. However, if you would like it I would be more than happy to type one out for you. Thanks!
what does it mean if the slope of a line is undefined
Answer:
Vertical line (straight up and down)
Step-by-step explanation:
The slope of a line can be positive, negative, zero, or undefined. A horizontal line has slope zero since it does not rise vertically (i.e. y1 − y2 = 0), while a vertical line has undefined slope since it does not run horizontally (i.e. x1 − x2 = 0).
Answer:
Step-by-step explanation:
the slope of any line is rise/run. What this means is that you have the change in y value divided by the change in x. If you have two points whos x value stays the same, or does not change, you have the change in y divided by 0. Dividing any number by 0 gives you the answer “undefined”.
hjjhjh b hhhhhhhhhhhhuug
Answer:
thank you! 1234
The number of violent crimes committed in a day possesses a distribution with a mean of 2.8 crimes per day and a standard deviation of 4 crimes per day. A random sample of 100 days was observed, and the sample mean number of crimes for the sample was calculated. Describe the sampling distribution of the sample means.
Answer:
The distribution is approximately normal with mean = 2.8 and standard error = 0.4
Step-by-step explanation:
We are given;
Mean; μ = 2.8
Standard deviation; σ = 4
Sample size; n = 100
Now, the central limit theorem states that the sample mean with a sample size(n) from a population mean (μ) and population standard deviation(σ) will, for large value of n, have an approximately normal distribution with mean μ and standard error as (σ/√n)
The sample size is 100 and thus it's very large because it's bigger than minimum of 30 for approximate distribution.
Thus, SE = (σ/√n) = 4/√100 = 4/10 = 0.4
Thus,from the central limit theorem I described, we can say that the distribution is approximately normal with mean = 2.8 and standard error = 0.4
PLEASE HELP 80 POINTS !!!!!!!!
Answer:
Step-by-step explanation:
a) it is a reflection
b) it is vertex B"
Its pretty easy i'm just being lazy
Answer:
Step-by-step explanation:
What number is75% of 32?
Answer:
24
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
How many degrees counterclockwise about the origin is △STU rotated to produce △S'T'U'?
Answer:
180°
Step-by-step explanation:
We Know
Each square represents 90°
We see the △STU rotate counterclockwise about the origin through 2 squares. So, the △STU rotated 180° counterclockwise to produce △S'T'U.
We can check by using the rule rotate about the origin 180° state that:
(x , y) → (-x , -y)
Pick point U (-2,1)
(-2,1) → (2, -1)
This meet the rule, so rotate 180° is the correct answer.
Add 7m/16+(-m/16) . Reduce, if possible.
Plzz answer quickly
Answer:
6m/16 = 3m/8
Step-by-step explanation:
since the fractions have the same denominator, just take out the operation on the numerators of the 2 fractions. So, 7m +(-m).
7m +(-M) is the same as 7m - m, so that is 6,
when you put it back together, you get 6m/16, simplify it to 3m/8
write four examples of ordered pairs each located in different quadrants of the coordinate plane
The points (2, 2), (4, - 2), (- 6, - 2), (- 2, 4) are examples of ordered pairs on the coordinate plane.
How to represent ordered pairs on the coordinate plane
Coordinate planes are generated by the intersection of two orthogonal axes, a "horizontal" (x-axis) and a "vertical" (y-axis), at a point known as origin. These axes creates four regions known as quadrants, which are introduced in the image attached below.
All the ordered pairs are points of the form (x, y), where x and y represent the orthogonal positions of the point with respect to the origin. Now we proceed to present four examples of ordered pairs, each located in each quadrant: (2, 2), (4, - 2), (- 6, - 2), (- 2, 4).
To learn more on ordered pairs: https://brainly.com/question/28874341
#SPJ1
I need help please answer quick
Answer:
c/3, the sequence is NOT geometric because 2/3 was added to each term to get the next term.
Step-by-step explanation:
geometric sequences are multiplying, arithmetic sequences are addition.
1/3
1/3+2/3= 1 (or 3/3)
3/3+2/3= 5/3
5/3+2/3= 7/3
this is arithmetic, not geometric
Jdjdjshdhdbdnfndbdbddgggvvvvdfffdd
Answer:
Can I please have Brainlyest
Step-by-step explanation:
Hope you have a great day LOL :)
please solve thanks tyyy
Step-by-step explanation:
x = 1/2 Arc AB ( Relation between inscribed angle and corresponding arc)
x = 1/ 2 * 124
x = 62°
y = x ( Inscribed angles on standing on same arc are equal)
y = 62°
Hope it will help :)
factories the following: x^2 - 3x + 2
Answer:
(x-2)(x-1)
Step-by-step explanation:
Answer:
(x-2)(x-1)
Step-by-step explanation:
\(x^{2} -3x+2\\\\(x-2)(x-1)\)
How to do 4 x 4 x 4 using an exponent
Answer:
4^3
Step-by-step explanation:
4×4×4
Multiply 4 and 4 to get 16.
16×4
Multiply 16 and 4 to get 64.
64=4^3
Hii can someone who is really good at math please help me with these 2 math questions. I'm struggling with them!!