06/19/25

Why does the Fundamental Theorem of Calculus work?
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06/15/25

Which one is easier to learn?
Which one is easier to learn: Cello or Violin?(Both have their more difficult aspects)Cello: You need to reach further on the fingerboard in order to correctly play notes Distinguishing the correct... more
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04/27/24

The U.S. Census Bureau conducts a study to determine the time needed to complete the short form.
The U.S. Census Bureau conducts a study to determine the time needed to complete the short form. The Bureau surveys 20 people. The sample mean is 8.2 minutes. There is a sample standard deviation... more
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09/01/22

Is about the assignment chapter 5 basic probability question 15
A ball is drawn randomly from a jar that contains 3 red balls, 5 white balls, and 7 yellow ball. Find the probability of the given event.(a) A red ball is drawn;The probability is :   (b) A white... more
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05/04/22

Let P(t) represent

Let P(t) represent the number of cars in a school parking lot t hours after 7 a.m. If P(0) = 8 and P′(0) = 12, which of the following statements must be true?I. The instantaneous rate of change in... more
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05/04/22

Calculus Question. Please Help
Evaluate the derivative of the following function.Find [(d^99)/(dx^99)](sinx)
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05/03/22

Probability Math

You roll a 6-sided die. What is P(greater than 4 or factor of 35)?
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05/02/22

The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 47 ounces and a standard deviation of 8 ounces.
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 47 ounces and a standard deviation of 8 ounces.Use the Empirical Rule to... more
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05/02/22

Find f. f ‴(x) = cos(x), f(0) = 7, f ′(0) = 7, f ″(0) = 7
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04/22/22

Show your answer by following the 5 steps in testing hypothesis.

Research suggests that most people need at least 7 hours of sleep each night in order to function well the next day. Some research suggests that lack of sleep can adversely affect health, memory,... more
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04/22/22

Please help me solve this calculus questions.
Consider the function f(x) = x2 e-x, then answer the following questions.a) Determine the intervals of increase and decrease for f(x). b) Determine the intervals of concavity for f(x)c) Determine... more
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04/16/22

Find the length of parametrized curve given by x(t)=18t2−36t, y(t)=−4t3+12t2+15t where t goes from 0 to 1.
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05/21/20

How do I solve this on the calc ti84 plus?
x: 0,1,2,3,4,5p(x):0.269,0.584,0.113,0.029,0.004,0.001 in the probability distribution to the right , the random variable x represents the number of marriages an individual 15 years or older has... more
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