Thank u work answer and I need it step by step

Thank U Work Answer And I Need It Step By Step

Answers

Answer 1

Answer:

-45k+90

Step-by-step explanation:

Re-order terms so constants are on the left

(5k-10)  · -9

-9(5k-10)

Distribute

-9(5k-10)  

[-9 · 5k = -45k]                              Negative + Positive = Negative

[-9 · -10 = 90]                                Negative + Negative = Positive

-45k+90

Hence, -45k+90  is the Answer.

[RevyBreeze]


Related Questions

Write 53/800 as a terminating decimal.

Answers

Answer:

0.06625

Step-by-step explanation:

Answer:

0.06625

Step-by-step explanation:

Terminating Decimal: A decimal that has an end.

To convert 53/800 into a terminating decimal, we simply divide 53 by 800.

53 ÷ 8000.06625

Have a lovely rest of your day/night, and good luck with your assignments. ♡

Find the distance between these points. W(-6, -8), X(6, 8) 10 √8 20

Answers

Answer:

20 units.

Step-by-step explanation:

To find the distance between any two points, we can use the distance formula:

[tex]\displaystyle d_2 = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}[/tex]

Let W(-6, -8) be (x₂, y₂) and X(6, 8) be (x₁, y₁).

Substitute and evaluate:

[tex]\displaystyle \begin{aligned}d & = \sqrt{(-8-8)^2 + (-6-6)^2} \\ \\ & = \sqrt{(-16)^2 + (-12)^2} \\ \\ & = \sqrt{400} \\ \\ & = 20 \end{aligned}[/tex]

Therefore, the distance between the two points is 20 units.

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?

Answers

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:

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A half-ton pickup truck has a curb weight (weight empty but ready-to-drive) of 5/2 ton. If curb weight is evenly divided among four truck tires, how much weight is each tire bearing?

NO LINKS!!! ​

Answers

Answer:

0.625 tons or 5/8 tons

Step-by-step explanation:

(5/2)/4

0.625 tons or 5/8

Answer:

  5/8 ton

Step-by-step explanation:

1/4 of 5/2 ton is on each tire, so the weight it is bearing is ...

  (1/4)(5/2 ton) = 5/8 ton

Each tire is bearing 5/8 ton.

_____

Additional comment

If that is a US short ton (2000 lb), then the weight on each tire is 1250 pounds. If the tires are inflated to 50 pounds per square inch, then the area of rubber on the road at each tire is 1250 lb/(50 lb/in^2) = 25 in^2. That's the size of a 5-inch square.

Use the properties of logarithms
to write the following expression as a single logarithm
ln y+5ln p-4 ln y

Answers

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)

A piece of equipment costs $85,000 new but depreciates 15% each succeeding year.

Find its value after 10 years.

Answers

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

16,734.34 is the answer

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)

Answers

Step-by-step explanation:

Part A

Circumference formula:

C = 2πr = πd

Find π:

25.12 = 8π ⇒  π = 25.12/8 ⇒ π = 3.149.42 = 3π ⇒ π = 9.42/3 ⇒ π = 3.14Part B

Area formula:

A = πr² = πd²/4

Find 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 have

Mackenzie is about to ride a straight water slide. The length of the water slide itself is 15
meters. The splash pool at the end of the slide is 12 meters away from the base of the tower
that leads up to the launching platform. How high is the launching platform?
meters

Answers

Answer:

9

Step-by-step explanation:

Use Pythagoras’ theorem;

the hypotenuse is 15:

one side that isn't hypotenuse is 12:

[tex]a^2 +12^2=15^2\\= a=225-144\\a=81\\\sqrt{81}=9[/tex]

How much is 2 quarters, 3 dimes, 3 nickels, and 5 pennies

Answers

Quarter = 50
Dimes = 30
Nickels = 15
Pennies = 5

Add them all together
50 + 30 + 15 + 5 = $1
I’ve dollar

2 quarters, 3 dimes, 3 nickels, and 5 pennies equals

What are Measurements?

Measurement is the method of comparing the properties of a quantity or object using a standard quantity.

Measurement is essential to determine the quantity of any object

1 dollar = 4 quarters

1 dollar = 10 dimes

1 dollar = 20 nickels

1 dollar = 100 pennies

We have to calculate the total dollar measurement of 2 quarters, 3 dimes, 3 nickels, and 5 pennies.

4 quarters = 1 dollar

2 quarters = 2/4 dollars

                 = 0.5 dollars

10 dimes = 1 dollar

3 dimes = 3/10 dollar

              = 0.3 dollar

20 nickels = 1 dollar

3 nickels = 3/20 dollar

               = 0.15 dollar

100 pennies = 1 dollar

5 pennies = 5/100 dollar

                  = 0.05 dollar

Total currency value = 0.5 dollars + 0.3 dollar + 0.15 dollar + 0.05 dollar

                                   = 1 dollar

Hence the total worth of coins given is 1 dollar.

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What is the volume of this sphere?
Use a ~ 3.14 and round your answer to the nearest hundredth.
18 in

Answers

Answer:

3052. 08

Step-by-step explanation:

volume = 4/3πr^3

= 4/3π*(9)^3= 3052.08 in^3

Arrange the following measurements in order from smallest to largest. 0.7 liters 4.1 liters 2,000mil

Answers

0.7 Liters, then 2,000mil, Lastly, 4.1 Liters

What is the volume of this sphere?
Use a ~ 3.14 and round your answer to the nearest hundredth.
1 m

Answers

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 = radius

Substituting 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]

Find HCF 2x^5-4x^4-6x and x^5+x^4-3x^3-3x^2

Answers

Answer:

HCF = [tex](x + 1)[/tex]

Step-by-step explanation:

A common factor is a factor that is shared by two or more numbers (or, in this case, polynomials). The highest common factor (HCF) is found by finding all common factors of the two expressions and selecting the largest one.

Find HCF of [tex]2x^5-4x^4-6x \ \ \textsf{and} \ \ x^5+x^4-3x^3-3x^2[/tex]

Factor [tex]2x^5-4x^4-6x[/tex]

Factor out common term:  [tex]2x(x^4-2x^3-3)[/tex]

Factor [tex]x^4-2x^3-3[/tex]:  [tex]2x(x+1)(x^3-3x^2+3x-3)[/tex]

Factor [tex]x^5+x^4-3x^3-3x^2[/tex]

Factor out common term:  [tex]x^2(x^3+x^2-3x-3)[/tex]

Factor [tex]x^3+x^2-3x-3[/tex]:  [tex]x^2(x+1)(x+\sqrt{3} )(x-\sqrt{3} )[/tex]

Therefore, from inspection the HCF = [tex](x + 1)[/tex]


A chain weighs 12 pounds per foot. How many ounces will 4 inches weigh? Round your answer to the nearest tenth as needed.

Answers

Answer:

1 chain = 12 pounds

4 inches = x

4×12=49

= 50

How do I find the product of (10−11i) and its conjugate?

Answers

Step-by-step explanation:

Given - 10 - 11i

1st requirement - conjugate

Z = X + Yi

Change the sign between x & yi to find the conjugate of a complex

number.

Z = 10 + 11i

Now multiply the conjugate & the 1st complex number

=10-11i × 10+11i

= (10 × 10)+ (10× 11i)+ (-11i × 10) + (-11i × 11i)

Recall that i = √-1

= 100 + 110i - 110i + (-(-(11 × 11))...since √-1 × √-1 = -1.

= 100 + 121

= 221.

Suzie is going to run for 32 minutes. She can run 1 mile in 5 minutes and she cools off for 7
minutes. How many miles can she run in her time limit?

Answers

Answer:

She can run 3 miles in her time limit.

Step-by-step explanation:

Suzie is going to run for 32 minutes. She run 1 mile in 5 minutes and she cools off for 7 minutes

5+7=12 minutes

she runs 1 mile needs 12 minutes total

32÷12=2⋯8

8-5=3 minutes

2+1=3      3×1=3 miles

She can run 3 miles in her time limit.

{Distance=Time × speed}

Which number is greater and by how much? 600 or 600 decreased by 20% and then uncreased by 20% of the result

Answers

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.

why me lol? - whats 1+1

Answers

Answer:2

Step-by-step explanation:So the tides connection so therefore the magnetically magnetic magnitude yeah

What is the area of the figure? Enter your answer in the box. in²

Answers

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

simplify (3x^2-y)^2. please

Answers

9x^4+y^2-6yx^2
Hope it helped

I need to determine the figure is a parallelogram using the slope formula

Answers

Answer:

KL // MN & KN // LM

Step-by-step explanation:

One property of parallelogram is every two opposite sides are parallel to each other and if a two lines (sides) are parallel so they must have the same slope.

In the parallelogram KLMN:

using the slope formula = y2-y1/x2-x1

plug the numbers: KL // MN & KN // LM so KLMN is a parallelogram

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?

Answers

Answer:

18.75

Step-by-step explanation:

Did you hear about the newspaper editor?

Answers

Answer:

Yes, I've heard about the newspaper editor


need math help asap!

Answers

Answer:

B. 9

Step-by-step explanation:

According to intersecting secants theorem we have:

3*(x + 3) = 4*(4 + 5)3(x + 3) = 36x + 3 = 12x = 9

Correct choice is B

Answer:

the only thing that cause I understand that cause disinfect your day going so far today at saka embroidery hoop earrings for the day and shading

Math Help Please Lots of points

Answers

G F is a perpendicular bisector

So

A F=AB/2=86/2=43

Med ians of any tria ngle bise cts each other at 2:1 ra t io at cen troid.

So

A G=C G=100

Apply 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=80

LLANCELANDEE LANCELANDEE

Answers

Answer:

LALLALALALLALA

Step-by-step explanation:

Answer:

LLANCELANDEE LANCELANDEE LLANCELANDEE LANCELANDEE LLANCELANDEE LANCELANDEE

Two cubes each of volume 27^3cm are joined end to end to form a solid. Find the surface area. of resulting solid.​

Answers

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.

El perímetro de un terreno rectangular mide 232 m si se sabe que el largo es 8m mayor que el ancho cuáles son sus dominaciones

Answers

Answer:

Largo = 62m

Ancho = 54m

Step-by-step explanation:

[tex]P=232m\\ b=(x+8)\\ h=x[/tex]

[tex]P=2(h+b)\\ P=2(x+(x+8))\\ P=2(2x+8)\\ P=4x+16[/tex]        →         [tex]4x+16=232\\ 4x=232-16\\ 4x=216\\ x=\frac{216}{4}[/tex]

[tex]b=54m[/tex]              [tex]x=54m[/tex]

[tex]b=x+8=(54)+8[/tex]

[tex]b=62m[/tex]

Solve the equation:
12x^2 + 4x - 1

Answers

The answer is (2x + 1) x (6x - 1)

Write 4x as a difference
12x*2 + 6x - 2x - 1

Factor out 6x (divide what you can by 6x)
6x (2x + 1) - 2x - 1

Factor out the negative
6x (2x + 1) - (2x + 1)

Factor (2x + 1) from the expression

I hope this helps and please mark brainliest!

Incorrect
Question 5
0/1 pt
Perimeter of PQRS = 228. Solve for x and PS.
S
4x + 1
R
>
2x - 3
р
T 4
Q
X= 58/3
PS = 107/3

Answers

Answer:

x = 56/3

PS = 103/3

Step-by-step explanation:

Perimeter:  (4x + 1) + 2(2x - 3) + (4 + 4 + 4x + 1) = 228

Collect and combine like terms:  12x + 4 = 228

Subtract 4 from both sides:  12x = 224

Divide both sides by 12:  x = 56/3

PS = (2 x 56/3) - 3 = 103/3

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