plz answer all of them

Answer:

54286.72cm

Step-by-step explanation:

you divide 48 by 2 because your radius is half of your diameter which equals 24 and from there you plug in the information into you formula

Answer:

-f(-x)

Step-by-step explanation:

We need to reflect this across both the x and y axis

which means that we need it to look kind of like this -f(-x)  

Answer:

its easy

Step-by-step explanation:

asap i say i say asap say pls next time

Answer:

tuff question

Step-by-step explanation:

Answer:

fshdmso hdkdndjsj held by sks

Answer:

C. ????

Step-by-step explanation:

Answer: c

Step-by-step explanation:

The value of x is 3.

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides. LHS = RHS is a common mathematical formula.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

As, we know that The median (also called a midline or midsegment) is a line segment half-way between the two bases.

median = (a+ b ) / 2

So, 12.5 = (3x+1 + 15) / 2

12.5 = 3x + 16 / 2

25 = 3x + 16

3x = 9

x= 3

Hence, the value of x is 3.

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Answer:

V ≈ 509 m3 ← This is an approximate answer, rounded to the nearest whole. To calculate the volume of a cylinder, multiply the area of the base (Πr2) times the height (h). This gives the formula V = Πr2h.

Answer:

B

D

Step-by-step explanation:

Answer:

Step-by-step explanation:

Answer: c = 1.59 * a

Step-by-step explanation:

You got the answer correct.

Answer:

You are correct, it is c = 1.59 * a

Step-by-step explanation:

Answer:

5 servings

Step-by-step explanation:

Given that:

For a particular first snack  to be = 270 calories;

the servings = 3

Then, for the second snack, the calories = 450.

To estimate the servings for the second snack; we need to equate the first snack with the second snack.

Let y be the value of the unknown second snack

Then:

270 calories = 3 servings

450 calories = y servings

y servings = (450 calories × 3 servings) / 270 calories

y servings = 5 servings

Thus; the second snack needs to have 5 servings in order to be equivalent to the first snack

Answer:

80%

Step-by-step explanation:

it is just trust me i got it wrong on ixl because i followed an dummy that did it wrong.

Answer:

Step-by-step explanation:

Answer:

15% × 7 = 1.05

32,000 - 1.05 = 31,998.95

31,998.95 ‐‐‐‐‐> 31,999

$31,999

(If you don't need to simplify, the answer would be $31,998.95, but I did it just incase you do)

Step-by-step explanation:

Answer:

[tex] \boxed{x = 3}[/tex]

Step-by-step explanation:

[tex] {5}^{2} = {4}^{2} + {x}^{2} \\ {x}^{2} = {5}^{2} - {4}^{2} \\ {x}^{2} = 9 \\ x = \sqrt{9} \\ x = 3[/tex]

Answer:

are we supposed to solve this???

Answer:

18x^5y^4+27y^8−8x^7−12x^2y^4

Step-by-step explanation:

(2x^5+3y^4)(−4x^2+9y^4)

=(2x^5+3y^4)(−4x^2+9y^4)

=(2x^5)(−4x^2)+(2x^5)(9y^4)+(3y^4)(−4x^2)+(3y^4)(9y^4)

=−8x^7+18x^5y^4−12x^2y^4+27y^8

=18x^5y^4+27y^8−8x^7−12x^2y^4

Answer:

The Y axes

Step-by-step explanation:

Answer:

let r ,v be the radius and volume of sphere.

dv/dt=64πft³/min

r=2ft

Dr/dt=?

Step-by-step explanation:

we have

volume of sphere=4/3πr²

v=4/3πr²

differentiating both side with respect to t we get

dv/dt=4πdr²/dr×dr/dt=4π×2r×dr/dt=8/3×πr×dr/dt

substituting the given value we get

dv/dt=8/3×πr×dr/DT

64π×3/(8π×2)=dr/dt

Dr/dt=12ft/min

The balloon's radius is increasing at a rate of12 ft/min

The balloon's radius increasing at the instant the radius is 2 ft will be 10106.47 ft³ per minute.

The rate of change of a function with respect to the variable is called differentiation. It can be increasing or decreasing.

A spherical balloon is inflating with helium at a rate of 64π ft/min.

dr/dt = 64π ft/min

Then the balloon's radius increasing at the instant the radius is 2 ft will be

V = (4/3)πr³

Differentiate with respect to time. Then we have

[tex]\rm V' = \dfrac{dV}{dt} \\\\ V' = \dfrac{4}{3}\cdot \pi 3r^2 \cdot \dfrac{dr}{dt}[/tex]

Simplify the equation, then we have

V' = 4πr² × 64π

V' = 4π × (2)² × 64π

V' = 10106.47 ft³ per minute

The balloon's radius increasing at the instant the radius is 2 ft will be 10106.47 ft³ per minute.

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Answer:

7 customers

Step-by-step explanation:

Alan's Auto Wash

18/3=6

42/6=7

The answer is 7 because it is 6 dollars for one car wash.

Answer:

7 customers

Step-by-step explanation:

please let me know if you would like an explanation.

Answer:

Sin Z = 40/85

Tan G = 75/40

Cos Z = 75/85

Sin M = 1

Step-by-step explanation:

Answer:4.08 ft a year or 1 and 5/8 feet a year (approx)

Step-by-step explanation:

It's  12.5 feet the first year

51 feet 5 years later

If you do the math and divide 51 by 12.5, you get 4.08 which is around 1 and 5/8 ft

12.5x4.08 is  51 feet.

So the tree grows approximately 1 and 5/8 feet a year

9514 1404 393

Answer:

  12x +12y = 7

Step-by-step explanation:

The 2-point form of the equation for a line is useful.

  y = (y2 -y1)/(x2 -x1)(x -x1) +y1

  y = (1/3 -1/4)/(1/4 -1/3)(x -1/3) +1/4

  y = (1/12)/(-1/12)(x -1/3) +1/4)

  y = -x +1/3 +1/4

Add x and multiply by 12.

  x +y = 1/3 +1/4

  12x +12y = 4 +3

  12x +12y = 7

Answer:

16,000

Step-by-step explanation:

16,000 - answer

For the given triangle the measure of the angle y is 65°.

Hence the correct option is C.

The angles that are created outside of a triangle are its external angles.

In other terms, the angle created between one of a triangle's sides and its neighboring extended side is the triangle's exterior angle.

And the exterior angle of a triangle is the sum of the interior angles of opposite sides.

The given angles are:

Exterior angle =  130°

Interior angles are y° and y°

Therefore,

Exterior angle  = y° + y°

130° = y° + y°

2y° = 130

Dividing both sides by 2 we get,

y° = 65°

Hence,

The measure of the angle y is 65°.

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Answer:

2A=A+A

Step-by-step explanation:

2A=A*A, not A+A

Answer:

7 inches and 5 inches

Step-by-step explanation:

The length the length and width of the rectangle be l and b.

Accodrding to question,

Width, b = l-2

Perimeter, P = 24 inches

We know that,

The perimeter of a rectangle is given by :

P = 2(l+b)

24 = 2(l+l-2)

12 = 2l-2

14=2l

l = 7 inches

Width, b = 7-2 = 5 inches

Hence, the length and width of the rectangle are 7 inches and 5 inches respectively.