Answer:
x = 5
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos45° = , then
cos45° = =
=
( cross- multiply )
x × = 10 ( divide both sides by
)
x = ×
= = 5
C. There are about 6 billion humans in the world. Scientists estimate that there are a billion billion arthropods in the world. About how many times larger is the
arthropod population than the human population?
Answer:
Step-by-step explanation:
A. 162
B: 188
C: 5,000,000,000
Answer:
mercury's volume is 14.6 billion cubic miles
Iron's density is 7.874 grams per cubic centimeter
Lead's Mass is 207.2 atomic mass units
Gold's volume is 1.61 cubic centimeters.
Aluminium's mass is 26.981539 u
Copper's volume is 1.5 mL
Marble's density 2711 kg
Teak's density is 41 lbs (might be wrong sorry if it is)
Concrete's Volume is Calculating the volume for concrete requires using three dimensions: length times width (which is area) times the height (thickness) or L x W x H. If you are using feet as your standard unit of measurement, this formula will give you the volume of concrete in cubic feet.
Kanya 0.15
Than three-twentieths
Sinla two-ninths
Jessica 0.2
A. Kanya
B. Than
C. Sinla
D. Jessica
Answer:
Sinla
Step-by-step explanation:
Kanya 0.15
Than three-twentieths = 3/20 = .15
Sinla two-ninths = 2/9 = .22222
Jessica 0.2
Divide your fractions to get a decimal. Compare your decimals.
Answer:
Sinla
Step-by-step explanation:
Kanya: .15 is less because that would be 15/100. Sinla: two ninths is the most because it is 2/9. Than: three twentieths is less because that would be 3/20. Jessica is less because she would have eaten 2/10