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Sharon runs a day care center. Of the last 10 children to enroll at the day care center, 4 of them have been preschoolers. What is the experimental probability that the next child to enroll will be a preschooler?
asked
Jun 13, 2021
Mathematics
middle-school
1
answer
4
votes
231k
views
Which of the following definitions of "personality" best reflects the views of a behaviorist? Innate behavioral tendencies that reflect a unique pattern of genetic predispositions A collection of response
asked
May 1, 2021
Social Studies
high-school
1
answer
2
votes
205k
views
What is the central idea of Malcolm X’s essay on learning to read? a. He is tired of being in prison and books are a way to pass the time. b. He wants his readers to know the power that books have to open
asked
Apr 6, 2021
English
middle-school
2
answers
4
votes
153k
views
The temperature of a chemical reaction ranges between 20 degrees Celsius and 160 degrees Celsius. The temperature is at its lowest point when t = 0, and the reaction completes 1 cycle during an 8-hour
asked
Aug 16, 2020
Mathematics
middle-school
2
answers
0
votes
60.9k
views
The length of a shadow of the building is 36m. The length of the pole, which is perpendicular to the ground, is 1.9m. The length of the pole's shadow is 1.52m. What is the height of the building?
asked
May 20, 2020
Mathematics
middle-school
1
answer
1
vote
89.2k
views
Magnesium burns in air to give magnesium oxide as shown below. If 8g of magnesium oxide product is produced, calculate how much magnesium metal must have been used. You will need some of the data below.
asked
Mar 7, 2020
Chemistry
middle-school
1
answer
4
votes
57.3k
views
What is the solution to this equation? 3(a−4)+1=9−a a = 3 a = 5 a = 6 a = 10
asked
Mar 24, 2019
Mathematics
high-school
2
answers
3
votes
185k
views
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