Mathematics, 28.08.2019 20:30 Zykuko
Giselle is painting the inside of her house. she needs 1.6 gallons of paint to cover the walls in each room. there are 4.5 rooms to paint in her house. two of those rooms each need an additional 0.3 gallons of a different color paint for the trim. how much paint will giselle use?
a. 7.2 gallons
b. 7.8 gallons
c. 8.6 gallons
d. 7.5 gallons
Answers: 1
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Mathematics, 21.06.2019 21:30
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Mathematics, 21.06.2019 22:30
Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.
Answers: 1
Giselle is painting the inside of her house. she needs 1.6 gallons of paint to cover the walls in ea...
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