02/21/21

What is the equation of a line tangent to a curve at this given point:

f(x)= ((sqrt x)+3)(x^2-5) at x=1Needing to know how to find this equation. Any help would be greatly appreciated. Please also show your work. Thanks!
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02/21/21

SWIMMING POOL How many children and how many adults swam at the public pool that day?

SWIMMING POOL On a hot summer's day, 393 people used the public swimming pool. The daily prices are $1.50 for children and $2.25 for adults. The receipts for admission totaled $809.25. How many... more
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12/16/20

how many different groups of 5 books can he take

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04/29/20

μ = 15.8; σ = 3.8 P(10 ≤ x ≤ 26)
Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability.
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11/09/19

Question 6 involves statistics
A normal distribution is observed from the times to complete an obstacle course. The mean is 69 seconds and the standard deviation is 6 seconds. Using the Empirical Rule, what is the probability... more
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10/07/19

Box Plot Test Scores For 100 Students
The box plot summarizes the test scores for 100 students:
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