Answer:
1268.45
Step-by-step explanation:
Explain how to find 20% of 160
Answer: 20% of 160 is 32.
Step-by-step explanation:
The percentage is from the word percent which means one part in a hundred. It is a part of the base or the whole determined by the rate. Usually, the percentage is smaller than the base. However, there are also cases where the percentage is greater than the base. This happens when the percent is greater than 100%.
To find the percentage, you have to multiply the base and the rate. The base is the 100% or original amount or the whole while the rate is the ratio of the percentage to the base and it has the percent sign (%). Remember that you have to convert the rate to a decimal number by moving the decimal point twice to the left.
Let us now find the 20% of 160.
20% = 0.2
percentage = 160 × 0.2
= 32
QUICK! 40 points. Consider this cone with the diameter measure of 17 inches.
A cone with diameter 17 inches and slant height of 22 inches.
What is the surface area of the cone?
SA = Pir2 + Pirl
A. 204Pi in.2
B. 259.25Pi in.2
C. 446.25Pi in.2
D. 663Pi in.2
259.25π in² is the surface area of the cone
The surface area of a cone can be calculated using the formula SA = πr² + πrl
where r is the radius and l is the slant height.
Given that the diameter is 17 inches, the radius (r) is half of the diameter, which is 17/2 = 8.5 inches.
The slant height (l) is given as 22 inches.
Substituting these values into the formula:
Surface Area = π(8.5)² + π(8.5)(22)
= 72.25π + 187π
= 259.25π
Therefore, the surface area of the cone is 259.25π in²
To learn more on Three dimensional figure click:
https://brainly.com/question/2400003
#SPJ1
what is the X and Y intercepts for the equation X+Y=4?
Answer:
X=2 and Y=2
Step-by-step explanation:
For this equation, the x-intercept is 4. Notice this line will never cross the y-axis.
emily has $100 extra to spend on supplies for her T-shirt-making business. she wants to buy ink, i, which costs $8 a bottle, and ne brushes, b, which are $18 each. which inequality below represents this scenario?
(c) 15i + 4b ≥ 100 inequality represents this scenario.
To represent the scenario described in the problem, we need to use an inequality that relates the amount of money Emily spends on ink and brushes to the total amount of money she has available. Let's call the amount of ink Emily buys "x" and the number of brushes "y". Then the total amount of money she spends is:
Total cost = 8x + 18y
We want to know when this total cost is less than or equal to $100, so we can write:
8x + 18y ≤ 100
This inequality means that the total cost of ink and brushes must be less than or equal to the amount of money Emily has available. Therefore, the answer is (c) 15i + 4b ≥ 100.
Correct Question :
Emily has $100 extra to spend on supplies for her T-shirt-making business. She wants to buy ink, i, which costs $8 a bottle, and ne brushes, b, which are $18 each. Which inequality below represents this scenario?
a) 4i+100 ≤ 15b
b) 15i + 4b ≤ 100
c) 15i + 4b ≥ 100
d) 4i + 15b ≤ 100
To learn more about inequality here:
https://brainly.com/question/30231190
#SPJ1
Please help me with 9 I really need it
Answer:
605 boys.
Step-by-step explanation:
5:7 means 5 parts consists of boys and 7 parts consist of girls.
Since 7 parts = 847, 1 part = 121 and 5 parts = 605
Hence there are 605 boys.
Hope you have a nice day :)
Mary spends 2 2 3 hours on math homework every week. She also spends 3 1 3 hours on art homework every week. How much time does Mary spend in total on math and art over 4 weeks?
Answer: This is the answer. please give me the brainliest. Thanks
Can you help me?! I would really appreciate it
Answer:
(3 , 8)
Step-by-step explanation:
Answer:
(3,8)
Step-by-step explanation:
the pattern of an ordered pair is (x,y). If x=3, and y=8, then you would get (3,8).
Find the value of x.
a) 21
b) 27
c) 31
d) 34
Answer:
21 is the answer
a question arises how?? right
so, 3x+1
3×21+1
63+1
64
Answer:
a) 21
Step-by-step explanation:
Since, in the figure
64° = (3x+1)° [Vertically Opposite Angles]
=> (3x+1)° = 64°
=> 3x = 64° - 1° = 63°
\( => x = \frac{63}{3} \)
=> x = 21 (Ans)
Find the surface area of the prism , need help and steps fast please!!
Answer:
190cm squared
Step-by-step explanation:
The surface area formula and a surface area calculator both gave this answer. Hope you do good on your assignment.
Solve the differential equation:
X+1)dy/dx+y=1/x.
hi everyone good morning i need help
what is 2/10 / 45
Answer:
9Step-by-step explanation:
The right answer is 9.2/10/45 = 2/10×45 = 9.
Help naruto plxxxxxx
Answer:
4
Step-by-step explanation:
2/3 / 1/6
2/3 * 6/1
simpify
Answer:
The answer is 4
Step-by-step explanation:
to lazy to put one of these
Among 2302 respondents, 1750 said that they only played hockey. What percentage said that they only play hockey ?
Answer:
The percentage of respondents who said that they only play hockey is 40.75.
Approximately 75.92% of the respondents said that they only played hockey.
To find the percentage of respondents who said that they only played hockey, we can use the following formula:
percentage = (part / whole) x 100
where "part" is the number of respondents who only played hockey, and "whole" is the total number of respondents.
In this case, we have:
part = 1750
whole = 2302
So the percentage of respondents who said that they only played hockey is:
percentage = (1750 / 2302) x 100 = 75.92%
Therefore, approximately 75.92% of the respondents said that they only played hockey.
To know more about hockey. here
https://brainly.com/question/14127477
#SPJ9
12. A plot of land is used to grow flowers. of the land is allocated for orchids. 2 After the orchids have been planted, of the remaining land is allocated for roses. After orchids and roses have been planted, 0.75 of the remaining land is allocated for tulips. What fraction of the plot of land is not occupied by the flowers?
The fraction of the plot of land not occupied by the flowers is 0.0625 or 1/16.
Let's calculate the fraction of the plot of land that is not occupied by the flowers.
Given that initially, 1/4 of the land is allocated for orchids, we have 1 - 1/4 = 3/4 of the land remaining.
After planting the orchids, 2/3 of the remaining land is allocated for roses. Therefore, the fraction of land allocated for roses is (2/3) * (3/4) = 2/4 = 1/2.
Subtracting the land allocated for roses from the remaining land, we have 3/4 - 1/2 = 1/4 of the land remaining.
Finally, 0.75 of the remaining land is allocated for tulips. Therefore, the fraction of land allocated for tulips is 0.75 * (1/4) = 0.1875.
To find the fraction of the plot of land not occupied by the flowers, we subtract the fractions of land allocated for flowers from 1:
1 - (1/4 + 1/2 + 0.1875) = 1 - 0.9375 = 0.0625.
Therefore, the fraction of the plot of land not occupied by the flowers is 0.0625.
For more questions on fraction
https://brainly.com/question/78672
#SPJ8
Solve the following absolute value inequality |7x| < 21
Answer:
-3 < x < 3Step-by-step explanation:
Absolute value will convert any negative to a positive. For instance, |-2| = 2\(\left|7x\right| < 21\\\)
Reorder all possible values\(-21 < 7x < 21\)
Consider\(7x > 21\:and\:7x < -21\)
\(\frac{7x}{-21}\:and\:\frac{7x}{21}\\= -3\:and\:3\\x > -3\:and\:x < 3\)
Using this info, that would mean that x could be any value between -2 and 2. Reorder to find the solution.\(-3 < x < 3\)
Hope this helps!
Anthony has sold 1 1/5 of a box full of Boy Scout cookies for his troop. His sister Anna has sold 9/10 of a box full of Girl Scout cookies. Who has sold more cookies?
Answer:you can find out
Step-by-step explanation:
Turn 1 1/5 into a mixed number and then draw both fractions as circle or pi charts and fill in the amount of spaces to equal the fraction.
Its 1 1/5 :)
x1: let p, q be two points on s. suppose that the plane containing p q and 0 makes a great circle l. show that the two arc lengths made by this circle have lengths and where is the measure of the .
The measure of the arc lengths made by this circle is = \(\pi\)/4
What is Arc length of Circle?
Arc length is more accurately described as the length along the perimeter of any circle or curve (arc). The arc length is the total length of the curved line that forms the arc.
Arc Length Formula (if is in degrees) is the formula to calculate the length of an arc.
s = 2 π r (θ/360°) Arc Length
Formula: s = r (if it in radius).
d = (P, Q)
x₁ = √2/4
= -1.414/4
x₂ =√3-1/4
= 0.732/4
y₁ = √2/4
= -1.414/4
y₂ =√3-1/4
= 0.732/4
z₁ = 2√3/4
= 3.464/4
z₂ =√2+√6
= 3.863/4
d = \(\sqrt{1/16}[co.73+1.41]^{2} + [0.73 +1.41]^{2} + [3.86 - 3.46]^{2}\)
d = \(\sqrt{1/16} (2.14)^{2} + ( 2.14)^{2} + (0.4)^{2}\)
d = \(\pi\)/4
The measure of the arc lengths made by this circle is \(\pi\)/4
To learn more about Arc length of circle visit:
brainly.com/question/1577784
#SPJ4
Which are equivalent expressions?
Check all that are true.
a + b • 3 = 3a + 3b
(a + 3b)3 = 3a + 9b
a + b • 3 = a + 3b
a + 3b • 3= 3a + 6b
a + 3b • 3 = a + 9b
❥\(\Large\pmb{ \underline {\tt Answer}}\)
#1
a + b • 3 = 3a + 3b
No
Actual equation formed:-
a + 3b = 3a + 3b
#2
(a + 3b)3 = 3a + 9bYes
#3
a + b • 3 = a + 3b
Yes
#4
a + 3b • 3= 3a + 6b
No
Actual equation formed:-
a + 9b
#5
a + 3b • 3 = a + 9b
Yes
Rule applies:-
BODMAS
B - brakets
O - on/off
D- divide
M - multiply
A - add
S - subtract
━━━━━━━━━━━━━━━━━━
half of number q is 4
1/2 (1q) = 4
insert extra text here
Connor is cutting a 27 inch piece of wood. He cuts off 3 inches, and then cuts the remaining piece into 6 equal lengths of x feet each. answer
Which of the following examples has a unit rate of 12 yards per second? Select all that apply.
A) 48 yards in 8 seconds
B) 36 yards in 3 seconds
C) 144 yards in 12 seconds
D) 36 yards in 6 seconds
E) 60 yards in 5 seconds
Can someone please help me with this?
What is another name for EA?
CF
BD
CG
EC
Answer:
Step-by-step explanation:
Cf +1/2=EA
Alex bikes at a rate of 10 miles per hour. If he bikes for 2 1/4 hours, how many miles will he bike?
3 miles is the same as how many kilometers?
Hint: 1 mi≈ 1.6 km
Round your answer to the nearest tenth.
Answer: 4.8
Step-by-step explanation:
GED Problem
Dan can ship up to 4 pounds for $10. The contents of
a package weigh 2.8 pounds. How many more pounds
can Dan add to the package without paying more for
shipping?
(A) 0.2
(B) 1.2
(C) 6.8
(D) 7.2
A piece of wood is in the shape of a rectangular prism with a length of 10 inches, a width of 4 inches, and a height of 5 inches. You cut the wood in half to form two pieces of wood, each with a length of 5 inches. What is the percent increase in the total surface area? Round your answer to the nearest hundredth, if necessary. %
Answer: 18.18%
Step-by-step explanation:
First, let's calculate the surface area of the original piece of wood. The surface area (SA) of a rectangular prism is given by the formula:
\($$SA = 2lw + 2lh + 2wh$$\)
where \(\(l\)\) is the length, \(\(l\)\) is the width, and \(\(h\)\) is the height. For the original piece of wood, \(\(l = 10\) inches\), \(\(w = 4\) inches\), and \(\(h = 5\) inches\).
After the piece of wood is cut in half, the length becomes 5 inches, but the width and height remain the same. So, for each of the two new pieces of wood, \(\(l = 5\) inches\), \(\(w = 4\) inches\), and \(\(h = 5\) inches\). The total surface area of the two new pieces of wood is twice the surface area of one of the new pieces.
The percent increase in the total surface area is given by the formula:
\($$\text{Percent Increase} = \frac{\text{New Total SA} - \text{Original SA}}{\text{Original SA}} \times 100\%$$\)
Let's calculate these values.
The percent increase in the total surface area when the piece of wood is cut in half is approximately 18.18%.
combine like terms to simplify
1.17 - .07a + (-3.92a)
Answer:
1.17+3.85
Step-by-step explanation:
1.17-(-3.85a)
Repost
A group of tourists are on a three-day hiking trip. They hike ⅛ of the trail on the first day. On the second day, they hike 4/7 of the remaining distance. On the third day, they hike 1/3 of the remaining distance, plus the final 8 km. How many kilometers long is the trail?
Answer:
You told me to resolve this question
5 TIMES SOME NUMBER ADDED TO 7 IS THE SAME AS 9 ADDED TO THE PRODUCT OF 3 AND THE NUMBER
Answer:
5x+7=9+3x
x=1
Step-by-step explanation: