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The population (in millions) of a certain country t years after 1900 is given by the function p(t). There were 420 million in 1900. If p′(t)=7 throughout the time span 1900 to 1910, what was the population
answered
May 18, 2020
Mathematics
high-school
5
votes
38.4k
views
The population of a city is modeled by P(t)=0.5t2 - 9.65t + 100,where P(t) is the population in thousands and t=0 corresponds to the year 2000. a)In what year did the population reach its minimum value?
answered
Mar 19, 2020
Mathematics
high-school
4
votes
170k
views
Cells in the _______ glands secrete mucus, hydrochloric acid, pepsinogen, and gastrin. gastric esophagus stomach endocrine
answered
Nov 6, 2019
Health
college
0
votes
30.1k
views
Your textbook describes a study (lillard& peterson, 2011) in which children were randomly assigned to one of three 9-minute activity conditions: watching spongebob squarepants, watching an educational
answered
Oct 30, 2019
Social Studies
college
4
votes
201k
views
What are the exact solutions of x2 = 4 − 7x? (1 point) x = x equals negative 7 plus or minus the square root of thirty-three all over 2 x = x equals negative 7 plus or minus the square root of sixty-five
answered
Feb 10, 2019
Mathematics
high-school
1
vote
20.6k
views
Explain why we use the letters V and v to represent the alleles for height
answered
Jan 30, 2019
Biology
middle-school
1
vote
222k
views
Vincent ran 24 laps on monday. This is 63 2/3 of the maximum number of laps he has run in one day. What is the maximum number of laps vincent has run in one day?
answered
Jan 22, 2019
Mathematics
high-school
7
votes
116k
views
Which complex number lies below the real axis and to the right of the imaginary axis?
answered
Dec 12, 2018
Mathematics
high-school
2
votes
227k
views
What information does professor trevelyan provide about women in the 17th century ?
answered
Sep 29, 2018
English
college
5
votes
215k
views
Juniper enterprises sells handmade clocks. its variable cost per clock is $6, and each clock sells for $24. calculate juniper's contribution margin per unit and contribution margin ratio.
answered
May 9, 2018
Business
college
3
votes
57.5k
views
1/4(8x -16)+12x= -2(x +4)
answered
Mar 2, 2018
Mathematics
middle-school
6
votes
66.6k
views
In science class, Sara needed 8 test tubes for different experiments. The first experiment required 2 test tubes and the other two experiments required the same number of test tubes. How many test tubes
answered
Feb 17, 2018
Mathematics
high-school
3
votes
147k
views
The table represents a linear function. The rate of change between the points (–5, 10) and (–4, 5) is –5. What is the rate of change between the points (–3, 0) and (–2, –5)?
answered
Oct 25, 2017
Physics
middle-school
6
votes
111k
views
What American religious leader co-founded the Moral Majority in 1979? A. Martin Luther King. B. James Dobson. C. Jerry Falwell. D. Leo Ryan
answered
Jul 20, 2017
History
high-school
1
vote
196k
views
Whats the definition of Communism?
answered
Jan 22, 2017
English
high-school
4
votes
218k
views
The diameter of 116.18ft
answered
Jan 7, 2017
Mathematics
high-school
5
votes
177k
views
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