Answers
Step-by-step explanation:
[tex]sa = 2\pi(r)(h) + 2\pi{(r) }^{2} [/tex]
[tex]sa = 2\pi(5)(2) + 2\pi{(5) }^{2} [/tex]
[tex]sa = 20\pi + 50\pi[/tex]
[tex]sa = 70\pi[/tex]
Related Questions
Compare.
A. <
B. >
C. =
D. cannot be solved
Answers
well, change 15/4 into a decimal, 3.75. And now, we can see which is greater. Considering the wholes, 2 and 3, 3 is greater than 2, so it would be 2.2 < 15/4.
So, basically A I think.
No 15 over 4 is more than 2.2!
Hope this helps
Natalia is moving into a new house. All together, her furniture weighs 2,896 pounds. If it takes 2 trucks to carry all of Natalia's furniture, what is the average weight load on each truck?
Answers
Answer:
1448 Pounds per truck
Step-by-step explanation:
Divide 2896 by 2
If you haven't learned long division yet, try breaking up the number and dividing it by 2 like this:
2000/2=1000
800/2=400
90/2=45
6/2=3
Then, add them up and solve from there: 1000+400+45+3=1400+48=1448
Answer:
1448
Step-by-step explanation:
2,896/2 = 1448
Hope this helps!
can some one help please?
Answers
Answer:
my suggestion is to break down the 3d shape into a rectangle and two circles. that way u can label the rectangle and the circles to solve the problem.
Step-by-step explanation:
i hope this helps you!
Fredrich’s solution to 6.75 x 12.314 is 8311950. He knows he needs to put a decimal point in his answer, but he is not sure where to place it. Help Fredrich decide where his decimal point should go.
Answers
83.11950
831.1950
To make it easier you can count how many number are in front of the decimal in both numbers. In this case it would be three because the 6 and the 1, 2 are in front of the decimal point.
Can you please help me?
Answers
3(8)^2=3x64
(not part of game show)
Which statement best sums up the most important purpose of the text features in Into the Unknown?
They make the text more interesting to read.
They tell readers what the main ideas of the text are.
They help readers visualize some of the central ideas of the text.
The artistic style helps readers understand the time period.
Answers
Answer:
C. They help readers visualize some of the central ideas of the text.
Step-by-step explanation:
The authors and readers visualize the book together, while the author is helping the readers out.
(Isn't this english? this is my only question.)
hope this helped.
Select all the expressions that have a value of 180 when b = 4.
87b−179+957÷87
33b12
b2+120
51b−24
11b+187−2,756÷1
this is 6th grade work. show work becuase i have to turn this in on paper as well
Answers
Answer:
51b-24: 51x4=204-24= 180
Step-by-step explanation:
Simplify:
(2/d^2)^3
Please help :)
Answers
(1): "d2" was replaced by "d^2".
STEP
1
:
Equation at the end of step 1
(2d2 - 3d) - 2
STEP
2
:
Trying to factor by splitting the middle term
2.1 Factoring 2d2-3d-2
The first term is, 2d2 its coefficient is 2 .
The middle term is, -3d its coefficient is -3 .
The last term, "the constant", is -2
Step-1 : Multiply the coefficient of the first term by the constant 2 • -2 = -4
Step-2 : Find two factors of -4 whose sum equals the coefficient of the middle term, which is -3 .
-4 + 1 = -3 That's it
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -4 and 1
2d2 - 4d + 1d - 2
Step-4 : Add up the first 2 terms, pulling out like factors :
2d • (d-2)
Add up the last 2 terms, pulling out common factors :
1 • (d-2)
Step-5 : Add up the four terms of step 4 :
(2d+1) • (d-2)
Which is the desired factorization
Final result :
(d - 2) • (2d + 1)
Your welcome
A submarine travels at an elevation of 75 3/4 ft relative to sea level. Then its elevation changes by -16 3/8 ft. What is the new elevation of the submarine? Show your work. Please help. :(
Answers
Answer:
it is relative to above sea level -16 3/8
Step-by-step explanation:
only do a row and show where the numbers are
What is the scale factor?
Answers
Answer:
3
Step-by-step explanation:
the second figure is 3 times larger than the first
Please help me with this!
Answers
Answer:
I dont know if I can answer if I don't have more information then the question
Samuel and Jason spend 3/4 of their combined earnings from Wednesday to buy a gift. Use a problem solving model to determine if there enough left over from Wednesday's earnings to buy a card that costs $3.25? Explain.
Answers
Answer:
math
Step-by-step explanation:
no
Answer:
It is a division problem. 3.25 × 0.75 = 4.375
Step-by-step explanation:
They had $4.375 dollars, but then, they bought a gift card for $3.25 dollars. so, we must multiply 3.25 * 0.75.
hope this helps.
Find $73^{-1} \pmod{74}$, as a residue modulo 74. (Give an answer between 0 and 73, inclusive.) (PLZ DO THIS)
Answers
Answer:
its going to be around 46
Step-by-step explanation:
(hope this helps and im sorry that i cant tell you the exact answer. i hope you understand)
Match the phase on the left with the right algebraic expression on the right .
Answers
Answer:
7 ÷ 1/4 = 7 × 4
2/3 ÷ 4/5 = 2/3 × 5/4
4/5 ÷ 3/2 = 4/5 × 2/3
1/4 ÷ 1/7 = 1/4 × 7
Answer:
Green is with C, Blue is with A, Orange is with D, Purple is with B
Step-by-step explanation:
Hi!
So, it's been a while since I've done math like this, so the way I solved this was simply by doing the equations themselves and seeing which one matches. I'm sure there is an algebraic way to find which ones match, but this is all I know how to do :)
(By the way...I got the decimals by doing the fraction itself. 1 divided by 4(1/4th)=.25, as an example)
1(left)-7/1/4 is the same as 7/ .25. This is 28.
2(left) 2/3/ 4/5 is the same as .6666666/ .8. This is .83333repeating
3(left) 4/5 / 3/2 is the same as .8/1.5. This is .53333repeating
4(left) 1/4 / 1/7 is the same as .25/.143. This is 1.74(approx.)
1(right) 2/3 x 5/4 is the same as .66666 x 1.25 This is .8333 approx.
2(right) 1/4 x 7 is the same as .25*7. This is 1.75
3(right) 7*4 is 28.
4(right) 4/5 x 2/3 is the same as .8x.66666. This is .533
Now, we can match.
Green is with C.
Blue is with A
Orange is with D
Purple is with B
Hope I could help!
Who has the best conclusion? A. Diane says there were 14 service calls made in the first 6 days. B. Thad says there were 14 service calls made in the first 8 days. C. Fred says there were 18 service calls made in the first 10 days. D. Juanita says that she cannot tell how many service calls were made on days 10,11, and 12.
Answers
Answer:
A if ur counting them all together
Step-by-step explanation:
The solution set of an inequality is graphed in the coordinate plane below.
Enter the inequality that represents the solution set shown by the graph.
Answers
Answer:
y ≤ -1/4 x -1
please see the solution on the picture..
Laura is training to run a race. She keeps track of the number of miles she runs. She has been training for 7 weeks, and she has run a total of 63 miles. At what rate has she been running, in miles per week?
Answers
Explanation:
You divide the two values given to get 63/7 = 9.
We can think of it as if it was a ratio 63 miles: 7 weeks. Dividing both parts of that ratio by 7 will turn the "7 weeks" into "1 week".
You can check the answer by multiplying the 9 miles per week with the 7 weeks to get 9*7 = 63 miles total.
help im giving 90 points
Answers
I figured this out but dividing 7 by 25, giving me 0.28
You make 12 equal payments for a go-kart. You pay a total of $1380. How much is each payment? The quotient is ______. So, each payment is ___________.
answer plz
Answers
Answer:
115; 115
Step-by-step explanation:
In this case, 1380 is the dividend, 12 is the divider, and the answer is the quotient. Thus we get the quotient, or each payment, is 1380/12=115
How is evaluating an expression with fractions like evaluating an expression with whole numbers? How is it different?
pls help
Answers
Answer:
Step-by-step explanation:
How do you evaluate fractions with whole numbers?
Multiply a fraction with a whole number by multiplying only the numerator. For example, 5 x 1/8 = 5/8. Multiply a fraction with another fraction by multiplying the numerators together and the denominators together. For example, 3/8 x 2/5 = 6/40 = 3/20.
PLSS HELPPP WITH MATH
Answers
Answer: B sorry if im wrong
Step-by-step explanation:
Answer:
i can't see it its blurry can you can tell me the Questing
How many variables are displayed in a scatterplot?
A. One along the x-axis, and one along the y-axis
B. One along the x-axis, and two along the y-axis
C. Two along the x-axis, and one along the y-axis
D. Tel along the x-axis, and two along the y-axis
Answers
The variables displayed in a scatter plot are: (a) one along the x-axis, and one along the y-axis
The variables of a scatter plot are the quantities whose correlation is being determined
In a scatter plot, they are always two variables.
One is placed on the x-axis, while the other is on the y-axis
Hence, the variables displayed in a scatter plot are: (a) one along the x-axis, and one along the y-axis
Read more about scatter plot at:
https://brainly.com/question/6592115
Simplify 4(3x^2y^4)^3 / (2x^3y^5)^4
show your work
Answers
Step by step solution :Step 1 :Equation at the end of step 1 : (((3•(x2))•(y4))3) 4•—————————————————— ((2x3•(y5))4) Step 2 :Equation at the end of step 2 : ((3x2 • (y4))3) 4 • ——————————————— 24x12y20 Step 3 : 33x6y12 Simplify ———————— 24x12y20 Dividing exponential expressions :
3.1 x6 divided by x12 = x(6 - 12) = x(-6) = 1/x6
Dividing exponential expressions :
3.2 y12 divided by y20 = y(12 - 20) = y(-8) = 1/y8
Equation at the end of step 3 : 27 4 • —————— 16x6y8 Step 4 :Final result : 27 ————— 4x6y8
The simplified expression is [tex]27/(16x^6y^8).[/tex]
We have,
To simplify the expression [tex]4(3x^2y^4)^3 / (2x^3y^5)^4,[/tex] we can simplify each part separately and then divide.
Let's simplify the numerator first:
[tex](3x^2y^4)^3 = 3^3 * (x^2)^3 * (y^4)^3 = 27x^6y^{12}[/tex]
Now, let's simplify the denominator:
[tex](2x^3y^5)^4 = 2^4 * (x^3)^4 * (y^5)^4 = 16x^{12}y^{20}[/tex]
Now we can divide the numerator by the denominator:
[tex](27x^6y^{12}) / (16x^{12}y^{20})[/tex]
To divide the variables with the same base, we subtract their exponents:
[tex]27/16 * x^{6-12} * y^{12-20}[/tex]
Simplifying further:
[tex]27/16 * x^{-6} * y^{-8}[/tex]
To make the exponents positive, we can move the variables with negative exponents to the denominator:
[tex]27/(16x^6y^8)[/tex]
Therefore,
The simplified expression is [tex]27/(16x^6y^8).[/tex]
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ2
The graph shows how the number of flowers Gavin can have in his garden is related to the number of seed packets he purchases.
Part A: Find the constant of Proportionality for this graph:
Part B: Write an equation representing the relationship shown in the graph:
Part C: The constant of proportionality means that Gavin can have__________ flowers per__________.
Answers
Answer:
A: 20:10=2:1
B: y=2x
c he can have 2 flowers per seed packet
Step-by-step explanation:
A: When you look at the coordinates of the graph, you can see the proportionallty at point (10/20)
B: the equoation is proportionalty multplied by x + y axis section (in this case 0)
C: The proportionality explains the relationship:
x represents the flowers
y represents the seed packets
Which expression is equivalent to (x+3)+y?
A: x+(3+y)
B: x(3+y)
C: (x+3)+(x+y)
D: (x+3)+(3+y)
Answers
Answer:
b
Step-by-step explanation:
i dont know. i think rhis is my guess. just tell me the answer
x+(3+y) i dont know I just guessed
Create a scatterplot displaying the data in the table. Be sure to include a linear trend line. (2 points)
Answers
Can you show more information please?
Answer:
Using technology, the linear regression equation which models the data of the relationship between the number of customers served and tips received is :
y = 1.87x + 3.66
predicted amount of tip for 100 customers = $191
The predicted amount of tips received of 100 customers are served :
y = 1.87x + 3.66
x = 100 ; substitute x = 100 into the equation
y = 1.87(100) + 3.66
y = 187 + 3.66
y = 190.66
Hence, about $191 would be received on tips if 100 customers are recorded.
Using a regression calculator to make prediction from a data table :
Enter the x and y axis data into the appropriate column so that the calculator can display the actual data model. Hence, given a certain value of either variable, the predicted value of the required variable can be calculated from the model.
Step-by-step explanation: I'm not sure since you didn't add a picture
A proportional relationship between the number of pounds of potatoes x and the price in dollars y is graphed and the ordered pair 4, 3 is on the graphed line
Part a: what is the price of 1 pound of potatoes show your work
Part b: what does the ordered pair 8,6 on the graph represent? Explain in words.
Answers
Answer:
A proportional relationship between the number of pounds of potatoes (x) and the price in dollars (y) is graphed, and the ordered pair (4, 3) is on the graphed line. Part A: What is the price of 1 pound of potatoes? Show your work, including the proportion you used to determine the price. (8 points) Part B: What does the ordered pair (8, 6) on the graph represent? Explain in words. (2 points)
The point (4,3) means that 4 lbs. of potatoes = $3. Therefore, we have:
4 lbs / $3 = 1lb / x cross-multiply
4x = 3 divide by 4
x = 3/4 dollars = $.75 per pound
The point (8,6) means that 8 lbs. of potatoes = $6.
Step-by-step explanation:
Identify the parts of the expression 4.2m + (8 , 2) - 6
Answers
Answer:
6.4 but im probably wrong so sorry <3
Step-by-step explanation:
Answer:
6.4 but im probably wrong so sorry <3
Step-by-step explanation:
pls help me it due today
Answers
Answer:
[tex]3t - 8 = -5t\\\\6w / x + 9 = 6w / 9x\\ t^2 - 12w / x = t^2 - 12w\\5x - 2w + t = 5x - 2wt\\\\824 / 4 = 206\\360 / 9 - 22 = 16\\16.8 - 2.4 = 14.4\\9.85 * 4 = 39.4\\\frac{2}{3} / 12 = 0.055\\3 + 4 - 3 = 4[/tex]
Step-by-step explanation:
hope this helps.
HELP ASAP PLSPLSPLSPLSPLSPLSPLSPLSPLSPLSPLSPLSPLSPLS
A gopher starts out in its burrow 4.8 feet below the surface of the ground. It digs straight up at a rate of 0.6 feet per minute. How long does it take for the gopher to reach a depth of −3.3 feet? Enter your answer as a decimal in the box.
Answers
Answer:
5 and a half minutes
Step-by-step explanation:
Hope this helps.
