Mathematics, 27.04.2021 01:30 keni97
A bakery advertised a bag of cookies today for $3.99. Why did the bakery set the price at $3.99 instead of $4.00?
a The bakery needs to get rid of old cookies.
b The bakery wants to improve the reviews on that brand.
c Our brains tend to notice the first digit first.
d We may pay an extra penny at the register.
Answers: 1
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3
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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
Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?
Answers: 1
A bakery advertised a bag of cookies today for $3.99. Why did the bakery set the price at $3.99 inst...
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