Question

Find the surface area of a sphere having a radius of 4".

Answer 1

what is the formula for calculating the surface area of a sphere with a given radiur "r"?

Answer 2

\[4\pi r ^{2}\] where "r" is the radius

Answer 3

4*3.14*4*4 = 200.96

Answer 4

or ~ 200 square inches

Answer 5

oh okay i kinda get it now.

Answer 6

acidity of carbonyl compounds question

Answer 7

Yuriu2019s sister Karina is 12 years old. In the equation below, y represents Yuriu2019s age in years.

Answer 8

Music

Answer 9

A rat poison with an LD50 of 6 mg/kg of body weight would be expected to cause more harm to the skin and eyes than a product with an LD50 of 600 mg/kg.

Answer 10

A substance found in drinking water thought to be causing suspicious deaths would be analyzed in a ________.

Answer 11

The alcohol test done with a breathalyzer is only used for screening because its readings are not well related to the alcohol content in the lungs and blood

Answer 12

The combined use of heroin and alcohol _____.

does not affect driving ability
ma

Answer 13

Mike and Matt went down into the , dusty basement to look for the old baseball cards.

Answer 14

Hello!is there any who can help me
in electromagnetic theory?

Answer 15

PLS HELP!!!

Answer 16

Forensics

Answer 17

Which physical state of matter has the most kinetic energy?
A. plasma
B. gas
C.

Answer 18

Maths

Answer 19

PLS HELP!!!

Answer 20

If a gas in a closed container is pressurized from 15.0 atm to 16.0 atm and its original temperature was 25 u00b0C, what would be the final temperature of t

Answer 21

2H2 + O2u00e02H2O
How many water molecules are created when 32 grams of oxygen react completely with 4 grams of hydrogen?
A.

Answer 22

f

Answer 23

PLS HELP!!!

Answer 24

In the following unbalanced chemical reaction, what belongs in the blank?
C8H18 + O2u00e0CO2 + H2O + _____
A.

Answer 25

In the following unbalanced chemical reaction, what belongs in the blank?
C8H18 + O2u00e0CO2 + H2O + _____
A.