Answer: is 5
Step-by-step explanation:
x is the missing number for women women are 7 times more than the number of men
So you do x times 7, which is 7x
Then you add them together
x + 7x = 8x
8x = 40
At last you divide 40 by 8
And the answer is 5
Question 3 (10 points)
(05.04 MO
Circle A has a diameter of 8 inches, a circumference of 25.12 inches, and an area of 50.24 square inches. The diameter of circle B
is 3 inches, the circumference is 9.42 inches, and the area is 7.065 square inches.
Part A: Using the formula for circumference, solve for the value of pi for each circle. (4 points)
Part B: Use the formula for area and solve for the value of pi for each circle. (4 points)
Part C: What observation can you make about the value of pi for circles A and B? (2 points)
Step-by-step explanation:
Part ACircumference formula:
C = 2πr = πdFind π:
25.12 = 8π ⇒ π = 25.12/8 ⇒ π = 3.149.42 = 3π ⇒ π = 9.42/3 ⇒ π = 3.14Part BArea formula:
A = πr² = πd²/4Find π:
50.24 = π*8²/4 ⇒ 50.24 = 16π ⇒ π = 50.24/16 ⇒ π = 3.147.065 = π*3²/4 ⇒ 7.065 = 9π/4 ⇒ π = 4*7.065/9 ⇒ π = 3.14Part CThe value of π is same - 3.14 from each case we haveWhat is the value of x? □ ft. ( Will Mark Brainliest working on it now ).
Answer:
67.5 ftStep-by-step explanation:
Use the ratio of corresponding sides:
97.5/x = 71.5/(71.5 - 22)97.5/x = 71.5 / 49.5x = 97.5*49.5/71.5x = 67.5Simplify::::::::::::::::
[tex] \frac{4}{15} \times ( \frac{1}{4} + \frac{5}{6} )[/tex]
Answer:
[tex]\frac{13}{45}[/tex] or 0.2888... - in decimal form.
Explanation:
using PEDMAS rule:
[tex]\frac{4}{15} * ( \frac{1}{4} +\frac{5}{6} )[/tex] [ finish the addition in the brackets ]
[tex]\frac{4}{15} * ( \frac{6}{24} +\frac{20}{24} )[/tex] [ make the denominator same ]
[tex]\frac{4}{15} * ( \frac{6+20}{24} )[/tex] [ join the fraction as they now have same denominator ]
[tex]\frac{4}{15} * ( \frac{26}{24} )[/tex] [ after joining ]
[tex]\frac{4}{15} * ( \frac{13}{12} )[/tex] [ simplified ]
[tex]\frac{4 * 13}{15 * 3 * 4}[/tex] { 4 gets cut }
[tex]\frac{1*13}{15*3}[/tex] { basic multiplication }
[tex]\frac{13}{45}[/tex] [ final answer ]
Two cubes each of volume 27^3cm are joined end to end to form a solid. Find the surface area. of resulting solid.
Given :-
Two cubes each of volume 27cm³ are joined to make a cuboid .To Find :-
The surface area of the resulting solid .Solution :-
Given that the volume of cube is 27cm³ . We know that the volume of cube is given by (side)³ .
So , if we assume each side to be a , then ,
[tex]\longrightarrow[/tex] a³ = 27cm³
[tex]\longrightarrow[/tex] a = ³√{27cm³}
[tex]\longrightarrow[/tex] a = ³√3³cm³
[tex]\longrightarrow[/tex] a = 3 cm .
Hence , if we join two cubes we will get a cuboid of length 3cm + 3cm = 6cm . (l)The breadth would be 3cm .( b)The height would be 3cm .(h)See attachment for figure .
And as we know that TSA of cuboid is ,
[tex]\longrightarrow[/tex]TSA = 2( lb + bh + hl )
[tex]\longrightarrow[/tex] TSA = 2 ( 6*3 + 3*3 + 3*6) cm²
[tex]\longrightarrow[/tex]TSA = 2 ( 18 +9 +18 )cm²
[tex]\longrightarrow[/tex] TSA = 2 * 45cm²
[tex]\longrightarrow[/tex] TSA = 90 cm²
Hence the new surface area of the solid is 90cm² .
I hope this helps.
A piece of equipment costs $85,000 new but depreciates 15% each succeeding year.
Find its value after 10 years.
Answer: $16,734.32
Step-by-step explanation:
Make an exponential equation where y represents the price of the equipment and x represents the number of years
y = 85,000(1 - 0.15)^x
y = 85,000(0.85)^10
y = 16,734.32
Therefore, the price of the equipment after 10 years will be $16,734.32
What’s the correct answer for this question?
Answer:
9.6 acres
Step-by-step explanation:
First we have to change the yards to feet. 1 yd = 3 ft.
173 yds x 3 = 519 ft
269 yds x 3 = 807 ft
From here, use a calculator if you don't wan't to stress yourself.
807 x 519 = 418833
418833/43560 = 9.61508264463 ≈ 9.6
Two numbers whose product is 40 and sum is -22
Answer:
-2, -20
Step-by-step explanation:
x * y = 40 (1)
x + y = -22 (2)
Multiply by x on (2):
x^2 + xy = -22x
x^2 + 40 = -22x
x^2 + 22x + 40 = 0
(x + 2)(x + 20) = 0
x = -2, -20 (answer)
PLEASE HELP ME PLEAESE
Answer:
That's correct (756)
Step-by-step explanation:
336/4 = 84
84 * 5 = 420
420 + 336 = 756
helpppppppppppppppppppppppppp
Step-by-step explanation:
Question: (8+3x)6
Answer: 48 + 18x =0
18x=-48
x=-48/18
x=-8/3
x=-2.66
hope this helps you
have a great day :)
Use the properties of logarithms
to write the following expression as a single logarithm
ln y+5ln p-4 ln y
Answer:
ln(p^5/y^3)
Step-by-step explanation:
The given expression can have ln(y) terms combined, so it becomes ...
= 5·ln(p) -3·ln(y)
= ln(p^5/y^3)
__
The relevant log relation is ...
ln(a^b) = b·ln(a)
Use < , > , = , ≤ , ≥ to complete these statements. 1) if x < y , then y___ x, 2) if x > 5 and 5 > y, then x ___ y, 3) if x is four at most, then x ___ 4, 4) if x - y = 0, then x ___ y Can someone please help me I've been stuck on these for 3 days.
Answer:
1) y > x
2) x > 5 > y
3) x ≤ 4 ( or 4 ≥ x )
4) x = y
Step-by-step explanation:
1) 1. y is greater than x
2. so y > x
2) 1. 5 is less than x and more than y
2. we can write this like x > 5 > y
3. you can just squish them together as a shortcut usually: x > 5 and 5 > y --> x > 5 > y
3) 1. x is for at most, we can say this as x is less than or equal to 4
2. this is written as x ≤ 4 or 4 ≥ x
4) 1. x - y = 0 so x and y must be the same value
2. therefore x = y
What part of speech is the italicized word?
We had difficulty crossing the swift stream.
verb
adjective
adverb
noun
pronoun
LLANCELANDEE LANCELANDEE
Answer:
LALLALALALLALA
Step-by-step explanation:
Answer:
LLANCELANDEE LANCELANDEE LLANCELANDEE LANCELANDEE LLANCELANDEE LANCELANDEE
What is the area of the figure? Enter your answer in the box. in²
Answer:
[tex]112in^{2}[/tex]
Step-by-step explanation:
to find the area of the square we multiply the base x height so 10x10 which equals 100in^2.
to find the area of the triangle we multiply the base x height divided by 2 so to find the base 10-6 will give us the dotted line which equals 4. to find the height of the triangle we take 16-10 which equals 6. to find the area of the triangle we multiply 6x4/2 to make 12 in^2. to find the total area we add the triangle plus the square 100+12=112in^2
Rational number between 1/3 and 9/10
Answer:
so given range is 0.33333 to 0.9 an answer is 6/10 and there are more on this
2/10, 3/10, 4/10, 5/10, 6/10, 8/10
Step-by-step explanation:
any number you can express with an fraction form
What is the volume of this sphere?
Use a ~ 3.14 and round your answer to the nearest hundredth.
1 m
Answer:
volume of this sphere is 4.19 cm³
Explanation:
volume of sphere: [tex]\frac{4}{3}[/tex]πr³
Here the radius of the sphere is 1 meter.
Using the formula:
[tex]\frac{4}{3}[/tex] * 3.14 * 1³
4.19 cm³
Answer:
[tex]{\purple{\boxed{4.19}}}[/tex] cubic meters.
Step-by-step explanation:
DIAGRAM :
[tex]\setlength{\unitlength}{1.2cm}\begin{picture}(0,0)\thicklines\qbezier(2.3,0)(2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,-2.121)(0,-2.3)\qbezier(2.3,0)(2.121,-2.121)(-0,-2.3)\qbezier(-2.3,0)(0,-1)(2.3,0)\qbezier(-2.3,0)(0,1)(2.3,0)\thinlines\qbezier (0,0)(0,0)(0.2,0.3)\qbezier (0.3,0.4)(0.3,0.4)(0.5,0.7)\qbezier (0.6,0.8)(0.6,0.8)(0.8,1.1)\qbezier (0.9,1.2)(0.9,1.2)(1.1,1.5)\qbezier (1.2,1.6)(1.2,1.6)(1.38,1.9)\put(0.2,1){\bf{1\ m}}\end{picture}[/tex]
[tex]\begin{gathered}\end{gathered}[/tex]
SOLUTION :
Here's the required formula to find the volume of sphere :
[tex]\longrightarrow{\pmb{\sf{V_{(Sphere)} = \dfrac{4}{3} \pi {r}^{3}}}}[/tex]
V = Volumeπ = 3.14r = radiusSubstituting all the given values in the formula to find the volume of sphere :
[tex]\longrightarrow{\sf{V_{(Sphere)} = \dfrac{4}{3} \pi {r}^{3}}}[/tex]
[tex]\longrightarrow{\sf{V_{(Sphere)} = \dfrac{4}{3} \times 3.14 \times {(1)}^{3}}}[/tex]
[tex]{\longrightarrow{\sf{V_{(Sphere)} = \dfrac{4}{3} \times 3.14 \times {(1 \times 1 \times 1)}}}}[/tex]
[tex]{\longrightarrow{\sf{V_{(Sphere)} = \dfrac{4}{3} \times 3.14 \times {(1 \times 1)}}}}[/tex]
[tex]{\longrightarrow{\sf{V_{(Sphere)} = \dfrac{4}{3} \times 3.14 \times {(1)}}}}[/tex]
[tex]{\longrightarrow{\sf{V_{(Sphere)} = \dfrac{4}{3} \times 3.14 \times 1}}}[/tex]
[tex]{\longrightarrow{\sf{V_{(Sphere)} = \dfrac{4}{3} \times 3.14}}}[/tex]
[tex]{\longrightarrow{\sf{V_{(Sphere)} = \dfrac{12.56}{3}}}}[/tex]
[tex]{\longrightarrow{\sf{V_{(Sphere)} \approx 4.19}}}[/tex]
[tex]\star{\underline{\boxed{\sf{\red{V_{(Sphere)} \approx 4.19 \: {m}^{3}}}}}}[/tex]
Hence, the volume of sphere is 4.19 m³.
[tex]\begin{gathered}\end{gathered}[/tex]
LEARN MORE :
[tex]\begin{array}{|c|c|c|}\cline{1-3}\bf Shape&\bf Volume\ formula&\bf Surface\ area formula\\\cline{1-3}\sf Cube&\tt l^3}&\tt 6l^2\\\cline{1-3}\sf Cuboid&\tt lbh&\tt 2(lb+bh+lh)\\\cline{1-3}\sf Cylinder&\tt {\pi}r^2h&\tt 2\pi{r}(r+h)\\\cline{1-3}\sf Hollow\ cylinder&\tt \pi{h}(R^2-r^2)&\tt 2\pi{rh}+2\pi{Rh}+2\pi(R^2-r^2)\\\cline{1-3}\sf Cone&\tt 1/3\ \pi{r^2}h&\tt \pi{r}(r+s)\\\cline{1-3}\sf Sphere&\tt 4/3\ \pi{r}^3&\tt 4\pi{r}^2\\\cline{1-3}\sf Hemisphere&\tt 2/3\ \pi{r^3}&\tt 3\pi{r}^2\\\cline{1-3}\end{array}[/tex]
[tex]\rule{300}{2.5}[/tex]
solve 4x+4= 2x+10 will give brainliest to whoever answers first
Hi!
4x+4=2x+10
Move all the numbers to the right and all the variables to the left, using the opposite operation:
4x-2x=10-4
2x=6
Divide both sides by 2:
x=3 (Answer)
Hope it helps!
Enjoy your day!
~Misty~
Answer:
4x+4=2x+10 --> 4x-2x=10-4 --> 2x=6 --> x=6/2 --> x=3/1 --> x=3 Answer.
Manny walks a total of 0.75 mile to and from school each day. If there are 25 days in a month, how many miles has he walked in all?
Answer:
18.75
Step-by-step explanation:
A. Each step in this pattern decreases by 1 block. B. Each step in this pattern increases by 1 block. C. Each step in this pattern doubles the number of blocks. D. Each step in this pattern triples the number of blocks.
Answer: Each one increases by 1 block
Step-by-step explanation:
Solve |y+2|>6
Solve this
Answer:
[tex]y + 2 > 6 \\ y > 6 - 2 \\ y > 4[/tex]
Answer:
Step-by-step explanation:
|y+2|>6
y + 2 > 6 and y + 2 < -6
y + 2 > 6
- 2 - 2
y > 4
y + 2 < -6
- 2 - 2
y < -8
Hope this helps!
The predicted high temperature for the day in Bismarck, North Dakota is 30° and the low is 7° below zero. What is the diffrence in the temperatures for the day?
Answer:
37°
Step-by-step explanation:
30 - (-7)
30 + 7
37
write 2 / 3 of 4 as a mixed number.
Answer:
2 and 2/3
Step-by-step explanation:
i used my math skillz
If the bases of an isosceles trapezoid have lengths of 15 and 32, what is the
length of the median?
A. 23.5 units
B. 17 units
C. 8.5 units
D. 47 units
Answer:
23.5 units
Step-by-step explanation:
15 +32 / 2 = 47
47 /2 = 23.5
Math Help Please Lots of points
So
A F=AB/2=86/2=43Med ians of any tria ngle bise cts each other at 2:1 ra t io at cen troid.
So
A G=C G=100Apply Pythagorean theorem
[tex]\\ \tt\hookrightarrow EC^2=CG^2-EG^2=100^2-60^2=10000-3600=6400\implies EC=80[/tex]
Now
BE=EC=80what is the probability that he will get either something with chocolate or a waffle cone with blackberry?
Answer:
50/50
Step-by-step explanation:
2 options
d the product of (x + 3)(x − 3).
x2 − 6x + 9
x2 + 6x + 9
x2 + 9
x2 − 9
Answer :
[tex] \orange{ \boxed{ \pink{ {x}^{2} - 9}}}[/tex]
Step-by-step explanation :
We can use the formula that :
(a + b) (a - b) = a(a - b ) + b(a - b)
= a² - ab + ab - b² = a² - b²
_________________________
(x + 3) (x - 3)
We have :
a = x
b = 3
So :
( x + 3 ) ( x - 3 )
x (x - 3 ) + 3 (x - 3 )
x² - 3x + 3x - 9
x² - 9
Answer = x² - 9
Help plz due in 10min
Answer:
1.15
Step-by-step explanation:
Answer:
1.15
Step-by-step explanation:
So, first it would be helpful to change this from an improper fraction to a mixed number. Because we have an improper fraction now, we need to make this a mixed number by seeing how many times 23 can go into 20. Twenty-three can't go into 20, but if we take away 3 from 23 it can.
So, now we have 20/20 but with a remainder of 3/20. Because 20/20 = 1, it becomes a whole number of 1 and 3/20. Because there is a whole number of 1, we can put this as the whole number for the decimal. The fraction 3/20 is equal to the decimal 0.15, so we can now put the decimal together now that we have all the parts for the answer needed, which is 1.15.
I hope that this helps.
Determine the average rate of change of f (x) = x² - 10x + 5 over the interval [-4, 4].
=
-
Answer:
f ( x ) = ( x - 5 ) ² - 20
Step-by-step explanation:
1- Add the same value to both sides
f ( x ) = x ² - 10x + 5
2- Add 25 to the expression
f ( x ) + ? = x ² - 10x + ? + 5
3- Add 25 to the left-hand side
f ( x ) + ? = x ² - 10x + 25 + 5
4- Factor the expression
f ( x ) + 25 = x ² - 10x + 25 + 5
5- Move the constant to the right
f ( x ) + 25 = ( x - 5 ) ² + 5
6- Calculate
f ( x ) = ( x - 5) ² + 5 - 25
It will help me a lot if you count me as brainlist anyways good luck!
Robert is purchasing shirts for his weekend soccer team. The shirts he wants to buy are normally $11 each but are on sale for $9 off. His team has a total of 9 players. How much will he spend to buy the shirts?
Answer:
He shall pay $18 to buy the shirts.
Step-by-step explanation:
each shirt cost after sale: $11 - $9 = $2
then 9 shirts for 9 players would cost: $2 * 9 = $18
For the shirts for his soccer squad, Robert will spend a total of $18 to buy the shirts for his soccer team.
Given that;
Robert is purchasing shirts for his weekend soccer team.
And, The shirts he wants to buy are normally $11 each but are on sale for $9 off.
The shirts are originally priced at $11 each, and they are on sale for $9 off.
Therefore, the discounted price per shirt is,
$11 - $9 = $2
Since Robert has a total of 9 players in his team, he needs to buy 9 shirts.
Hence, the total amount he will spend,
Total amount = Number of shirts × Discounted price per shirt
Total amount = 9 shirts × $2/shirt
Total amount = $18
Therefore, Robert will spend a total of $18 to buy the shirts for his soccer team.
Learn more about the multiplication visit:
https://brainly.com/question/10873737
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Which number is greater and by how much? 600 or 600 decreased by 20% and then uncreased by 20% of the result
Answer:
600 is greater by 24
Step-by-step explanation:
We will decrease 600 by 20%.
20% of 600 = 120
600 - 20% of 600 = 480
We will now increase 480 by 20%
20% of 480 = 96
480 + 20% of 480 = 576
Is 576 more than 600?
No.
And how much more is 600 than 576?
24, because 600 - 576 = 24.