Mathematics
Mathematics, 30.01.2020 13:58, lyss12326

4. about 30% of the u. s. population is under 20 years old. about 17% of the population is over 60, which of the following is the probability that a person chosen at random is under 20 or over 60?

-17%
-53%
-47%
-30%

answer
Answers: 1
Show answers

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, Arinola
Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1
Answers: 1
continue
image
Mathematics, 21.06.2019 18:40, tiffg2588
Which compound inequality could be represented by the graph?
Answers: 1
continue
image
Mathematics, 21.06.2019 19:00, Brendah4962
Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7
Answers: 2
continue
image
Mathematics, 21.06.2019 22:00, elondamason
Which of these triangle pairs can be mapped to each other using a single translation? cof hn
Answers: 2
continue
Do you know the correct answer?
4. about 30% of the u. s. population is under 20 years old. about 17% of the population is over 60,...

Questions in other subjects:

Konu
Biology, 02.08.2019 04:10
Angina pectoris is the accumulation of plaque on the inner walls of arteries. a. true b. false...
Konu
Biology, 02.08.2019 04:10
Once a mutation is produced in a single strand of dna, that mutation wll become a permanent part of double stranded dna in the future. a. true b. false...
Konu
Biology, 02.08.2019 04:10
Which of the following statements best describes the carbon atoms present in grass-eating cows? a. the carbon atoms came from the soil and were incorporated into sugars in t...
Konu
Biology, 02.08.2019 04:10
What is the treatment for osteomyelitis?...
Konu
Biology, 02.08.2019 04:10
Which of the following types of cells utilize deoxyribonucleic acid (dna) as their genetic material, but do not store their dna inside a nuclear envelope? a. plant b....
Konu
Biology, 02.08.2019 04:10
Which is correct about the electron transport chain (etc) in the mitochondria? a) it will oxidize the electron carrier nadh b) the etc pumps protons to reduce nad+ to...
Konu
Biology, 02.08.2019 04:10
Given that adult deuterostomes typically display bilateral symmetry, what is the evolutionary significance of the radial symmetry in starfish?...
Konu
Biology, 02.08.2019 04:10
How are members of the genus homo different physically from the australopithecus? a. flattening of the face (the mouth doesn’t protrude forward like the australopithecines...
Konu
Biology, 02.08.2019 04:10
Define how one goes about selecting a sample for a clinical trial....
Konu
Biology, 02.08.2019 04:10
The brain of homo is: a. smaller than the brain of australopithecus b. almost identical in size to the brain of australopithecus c. larger than the chimpanzee-si...
Other tasks in the category: Mathematics More task
See results (0)