2 years ago

What will happen on January 20, 2021 in Washington D.C?

1 answer:

3 0

Answer:

The 59th Presidential Inauguration will take place on January 20, 2021. There have been many cold ceremonies, as well as warm ceremonies and even some snowy ceremonies.

Step-by-step explanation:

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2x - y2 Z-5 Evaluate when x = 2, y = 4 z=3

kolezko [41]

Answer:

Putting the value in x = 2 , y =4 in 2x - 2y we get,

2 × 2 - 4× 2= 4-8 = -4

Putting the value in z = 3 in z - 5 we get,

z - 5 = 3 - 5 = -2

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2 years ago

Double the product of 4y and 3b if y=2 and b=1.

Aleksandr-060686 [28]

Answer:

Step-by-step explanation:

Double the product of 4y and 3b

2 * ((4y) * (3b))

y = 2 and b = 1

2 * ((4 * 2) * (3 * 1))

2 * (8 * 3)

2 * 24

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3 years ago

PLS HELP ME solve the system of equations all I need is to find x,y and z

ale4655 [162]

(x,y,z)=(-4,-2,-5)

I added some images for explanation

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2 years ago

The volume of a cylinder is 1323pi cmcubed. The radius of the base of the cylinder is 7 cm. What is the height of the cylinder?

Taya2010 [7]

V of cylinder = πr²h
h=V /(πr²)
h=27/π -exact value
h=1323/(3.14*(7)²)= 8.6 cm - approximate value

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3 years ago

What is he product of (n-8)(n+2)

liubo4ka [24]

Answer:

$\large\boxed{(n-8)(n+2)=n^2-6n-16}$

Step-by-step explanation:

Use FOIL:

(a + b)(c + d) = ac + ad + bc + bd

We have:

$(n-8)(n+2)=(n)(n)+(n)(2)+(-8)(n)+(-8)(2)=n^2+2n-8n-16$

combine like terms

$=n^2+(2n-8n)-16=n^2-6n-16$

5 0

3 years ago