Answer:
21
Step-by-step explanation:
let n be the identical number, then
n² = 441 ( take the square root of both sides )
n = = 21
The the identical numbers are 21
Answer:
254.5 Inches Cubed
Step-by-step explanation:
Formula for Finding the Volume of a Cylinder:
The radius is 3 inches.
The height is three times the radius.
Multiply the radius by three to get the height.
The height is 9 inches.
Use the formula to find the volume.
The exact volume is 81 inches cubed.
≈ 254.47
254.47 ≈ 254.5
The volume of the cylinder should be about 254.5 inches cubed.
Answer:
what trade of the obstical?
Step-by-step explanation:
Answer:
$60
Step-by-step explanation:
1 slice = $1.50
1 cake = 8 slices = 8 × $1.50 = $12
5 cakes = 5 × $12 = $60
Answer: $60
Answer:
Step-by-step explanation:
Answer to A new test has been developed to detect a particular type of cancer. ... A Medical Researcher Selects A Random Sample Of 1,000 Adults And Finds ... Each Of The 1,000 Adults Is Given The New Test And It Is Found That The Test Indicates Cancer In 99% Of Those Who Have It And In 1% Of Those Who Do Not.