Answer:
I believe its 50
Step-by-step explanation:
since the distance is 2.5 inches and each inch is equivalent to 20 miles
2.5x20=50
Use the Midpoint Rule with \(n=5\) to estimate the volume obtained by rotating about the y-axis the region under the curve \(y=\sqrt{1+x^3}\), \(0\leq x\leq 1\).
To estimate the volume using the Midpoint Rule with \(\displaystyle n=5\), we need to divide the interval \(\displaystyle 0\leq x\leq 1\) into \(\displaystyle n\) subintervals of equal width. Since \(\displaystyle n=5\), each subinterval will have a width of \(\displaystyle \Delta x=\frac{1-0}{5}=\frac{1}{5}\).
Now, let's calculate the volume using the Midpoint Rule. The formula for the volume obtained by rotating about the y-axis is:
\(\displaystyle V\approx 2\pi \sum _{i=1}^{n}y_{i}\Delta x\)
where \(\displaystyle y_{i}\) represents the value of the function \(\displaystyle y=\sqrt{1+x^{3}}\) evaluated at the midpoint of each subinterval.
First, let's find the midpoints of the subintervals. Since the width of each subinterval is \(\displaystyle \Delta x=\frac{1}{5}\), the midpoint of the \(\displaystyle i\)-th subinterval is given by:
\(\displaystyle x_{i}=\frac{\Delta x}{2}+\left( i-\frac{1}{2}\right) \Delta x=\frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\)
Substituting \(\displaystyle x_{i}\) into the function \(\displaystyle y=\sqrt{1+x^{3}}\), we obtain:
\(\displaystyle y_{i}=\sqrt{1+\left( \frac{1}{10}+\left( i-\frac{1}{2}\right) \frac{1}{5}\right) ^{3}}\)
Now, we can calculate the approximate volume using the Midpoint Rule:
\(\displaystyle V\approx 2\pi \sum _{i=1}^{5}y_{i}\Delta x\)
Substituting the values of \(\displaystyle y_{i}\) and \(\displaystyle \Delta x\) into the formula, we can evaluate the sum and compute the estimated volume.
\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)
♥️ \(\large{\underline{\textcolor{red}{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)
Can someone please help me with this problem..and explain it. Don't mind the numbers and dots i'm pretty sure they're wrong
Answer:
59°
Step-by-step explanation:
The maximum temperature is just the y-coordinate of the uppermost point on the graph, which is (6 hr, 59°). Hence, it is 59°.
QUICKKKKKK WILL GIVE BRAINLIEST!!
What is the volume of a rectangular prism with a length of 14 yards, a width of 6 yards, and a height of 8 yards?
196 cubic yards
336 cubic yards
392 cubic yards
672 cubic yards
Answer:
672 Cubic Yd.
Step-by-step explanation:
14*8*6=672
Answer:672 cubic yards
Step-by-step explanation:
Solve this math problem. Area. the question is in the picture below
Answer me as soon as possible
a and are different numbers that are selected from the first 25 whole numbers: 1 through 25.If a is greater than b, what is the smallest value the expression could have?
Answer:
The smallest value the expression could have is 1.
Step-by-step explanation:
If a and b are different numbers selected from the first 25 whole numbers (1 through 25), and a is greater than b, the smallest value the expression could have is when b is the smallest possible value and a is the next smallest value.
The smallest possible value for b is 1, and a must be greater than b. Therefore, the smallest possible value for a is 2.
So, the smallest value the expression could have is 2 - 1 = 1.
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
What is the value of x?
Step-by-step explanation:
15+12x=13x+5
we move all terms to the left :
15+12x-(13x+5)=0
We get rid of parentheses
12x-13x-5+15=0
We add all the numbers together , and all the variables
-1x+10=0
We move all terms containing x to the left , all other terms to the right
-x = -10
x = -10/-1
x= +10
Which list orders the numbers from least to greatest?
Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth
A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3
Negative 3, negative 2.4, negative 1.5, negative 2 and one-fourth, negative 1 and one-eighth
Hope my answer helps you✌️
This graph represents a linear function
select the equation represented by the graph
Answer: \(y = \frac{1}{4} x - 1\)
Step-by-step explanation: In general, know that the equation for a linear graph is \(y = mx + b\), where
m = \(\frac{rise}{run}\) = the slope of the linear functionb = the y intercept.In our case,
m = \(\frac{rise}{run}\) = \(\frac{1}{4}\)b = -1
A restaurant bill is $76.25. How much would a 15% tip be?
Answer:
$11.43
Step-by-step explanation:
use a calculator and type in 76.25 + 15%, which will equal 87.68.
Then you subtract 76.25 from 87.68. 87.68 - 76.25 = 11.43.
A 15% tip would be $11.43
Billie wants to go on a band trip to New York for Spring Break. It costs $1,200 per student. The band will pay 25% of the cost for each student. Determine how much money Billie will pay for the New York trip.
Group of answer choices
$300
$900
$400
$800
which one?
The table shows the results of randomly selecting a colored cube from a bag 80 times. The cube was returned to the bag after each selection.
Based on these results, what is the expected probability of randomly selecting a red cube from the bag in one attempt?
A) 0.20
B) 0.04
C) 0.24
D) 0.30
22x(4+16)-78x3
i would solve this but im lazy plus im not a math person
i got 254 but somebody please tell me if im correct or not
Answer options:
A. 206
B. 254
C. 359
D. 674
Answer:
what we solving for???? ill answer in the comments
Step-by-step explanation:
Answer:
I believe the answer is 206
Step-by-step explanation:
I did 4+16 which gives you 20 then 22x 20-78x3
Please I need help ASAP
Answer:_______
29 degrees
Little Debbie sold 2 boxes of Swiss Rolls for $10 how much money is 1 box of Swiss Rolls
Giving away 60 points, answer quick!!
What is the exact circumference of the circle?
Responses
10π ft
20π ft
40π ft
60π ft
Answer:
40π ft. is the circumference of the circle.
Step-by-step explanation:
1. Multiply the area by two (2). That is your answer.
Hope this works out for you!! :)
If a car rolled down a 25-meter ramp, continued rolling another 20 meters at the bottom, then reversed and went back to the top of the ramp, what is the car's displacement? What is the car's distance traveled? Explain
I will give brainliest!
SOMEONE HELP! DUE TODAY NEED HEL!P!
Your answer to ur question since the last one was deleted will be 48 cm
8x6=48
PLEASE. HELP ASAPPP!! WILL MARK BRAINLIEST
Triangle D has been dilated to create triangle D′. Use the image to answer the question.
Answer:
To find the scalar value, simply choose one side of D and one did of D’ and divide them to find the scalar. We can verify that we have the correct scalar by performing this division on each related edge. Below I will do D to D’ represented like D/D’:
4.8 / 1.2 = 4
5.2 / 1.3 = 4
3.6 / x = 4
Knowing that the scaling for each edge is 4, we can solve for x.
3.6 / 3 = x
1.2=x
So we know the edges for D are 4.8, 5.2, and 3.6 respectively to D’ scaled by 1/4. So we can determine that the edges for D’ are 1.2, 1.3, and 1.2 respectively to D scaled by 4.
So if we go D’ to D, we scale by 4. If we go D to D’, we scale by 1/4.
Answer:
1/4 (*^▽^*)
Step-by-step explanation:
You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
what is the value of the expression r +1988 if r =2976
Estimate: 4.1 * 7.8 *2.3
Answer:
yea yeah
Step-by-step explanation:
singing challenge
Describe what is being done in each step while solving the equation.
Answer:
1. Distributive property
2. Addition property of equality
3. Subtraction property of equality
4. Division property of equality
Solve each equation below. Show your work!
Problem one :2 = 169
Problem two :3 = −125
169/2 = 84.5
125/3=-41
Answer:
Problem one:
let the variable be x:
\({ \tt{2x = 169}}\)
• apply division property of equality:
\({ \tt{ \underline{ \: \: x = 84 \frac{1}{2} \: \: }}}\)
Problem two:
let the variable be y
\({ \tt{3y = - 125}}\)
• apply division property of equality:
\({ \tt{ \underline{ \: \: x = - 41.67 \: }}}\)
The graphs of functions f(x) and g(x) = f(x) + k are shown below
what is the value of k?
Answer:
k = 2
Step-by-step explanation:
f(x) and g(x) = f(x) + k
G(x) is the function f(x) moved up k units
G(x) is moved up 2 units so k is 2
Answer:
The answer is k = 2. The value of k is 2.
Step-by-step explanation:
I hope this answers your question :) Have a great day :)
Filomena applies the commutative property to the product.
( 7/15 ) x ( −11 ) x ( 30 )
Which expression illustrates the commutative property applied to the product?
*someone please answer this before 2:20 :)*
Answer: Option 4
Step-by-step explanation:
Commutative property is when you change the order of the operands but it does not change the answer like 5 times 6 and 6 times 5 all = 30.
In this case, the fourth answer is correct because 7/15 x -11 x 30 is the same as 7/15 x 30 x -11 but -11 and 30 are switched around.
Hope this helps you!
:)
Consider the expression 5x + 10.
Is the expression a numerical expression or an algebraic expression? How do you know?
How many terms are in the expression?
If there is a variable, what is the coefficient on the variable?
Write the expression using words.
Answer:
algebraic expression. you have to solve for x. there is one term. the coefficient is 5. five times x plus ten
Step-by-step explanation:
Step-by-step explanation:
=> It is an algebraic expression.
=> There are 2 terms 5x,10.
=> Yes,there is a variable X the coefficient is 5.
=> Expression in words = Five times X plus ten.
Hope this helps you.
You pick a card at random What is P(factor of 48)?
Answer:
48 = {1,2,3,6,8,48.}
Step-by-step explanation:
These are the factors if 48. if it's correct please let me know.
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
show that the (5,5),(5,0),and (0,0) are the vertices of an isosceles triangle.
An isosceles triangle has 2 sides that are equal.
I plotted these points. See attached screenshot.
The first side's distance is 5. You can just count those units along the x axis. (0,0) and (5,0) share the same y coordinate, so the difference in x coordinates is 5-0 = 5.
The next sides's distance is also 5. You can count that distance on the coordinate plane. (5,5) and (5,0) share the same x coordinate, so the difference in y coordinates is 5-0 = 5.
These two sides make a right triangle and are equal length. This is an isosceles right triangle.