Raymond B.

A - If f'(a) = 0 then f(x) has either a local maximum or a local minimum at x = aB - If f'(a) = 0 and f''(a) = 0, then f(x) has an inflection point at x = aC - If f'(x) < 0 for all x in the... more

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Criminal Justice

11/30/19

Constitutional Law

Please research and share a current Constitutional issue from the news headlines. Please briefly share the details of this issue with the class and discuss specifically which Amendments or... more

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Slope Intercept Form

11/30/19

5x-5y/4=4x-4/2 Find the equation of the line which passes through the point (10,7) and is perpendicular to the given line. Express in slope intercept form.

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Math Maths Mathematics

11/29/19

How to solve this equation?

(2x+5)^(x+1)=729x+1=ln(729)/ln(2x+5)What do I do from here? All I know is that the answer is x=2. Please show all your work. Thanks.

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Algebra

11/29/19

There wer twice as many apples as oranges in a fruit stall. After 15 oranges were sold, there were thrice as many apples and oranges. How many apples were there in the stall at first

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Probability

11/28/19

Given P(A) = 0.6, P(B) = 0.5, P(C) =0.25. How to prove that B and C are independent.

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Math Pre Calculus

11/27/19

Revenue is the amount of money a business has coming in. It can be calculated by the number of items sold multiplies to the amount paid for each item.

A concert venue has determined that they usually sell 700 tickets for a concert when the price is at $25.00 per ticket. They notice that each time the price drops by $1.00, they usually sell an... more

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Math Statistics

11/26/19

Statistics Question Help

1. Calculate the mean, median and mode of the following set of data. 10, -2.1, 5, 0, 4, 11, 5, 2 2. Calculate the standard deviation of the data in question 1.

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Algebra 2

11/25/19

Please tell me how to find the answer step by step

Rick and Casey are buying fish at the local market for their restaurants. Rick buys 5 brook trout for x dollars each and 2 rainbow trout for y dollars each and pays $160 for the fish. Casey buys 3... more

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Algebra

11/25/19

Find the distance d(P1,P2) between the points P1 and P2

Find the distance P1=(-0.3,03)P2=(3.9,1.5)(Type an exact answer, using radicals as needed. Use integers or decimals for any numbers in the expression. Simplify under the radical.)

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Math Algebra

11/23/19

Help me in math please

A ship traveling down stream on a river in 4 hours swims 10 km less than would traveling up stream in 6 hours. Find the speed of the ship if,on this river, in 15 hours it swims the same distance... more

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Calculus Geometry Lines

11/23/19

Equation of a plane

How do we fins the equation of the line through (-1,3,2) and perpendicular to the plane x+2y+2z=3, the length of the perpendicular and the coordinates of the foot

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Algebra

11/23/19

a toy rocket is fired upwards and its height h after t seconds is given by the formula h(t)= -4t^2+120t

Find the following a. what is the height 3 seconds after the launch? b. what is the maximum height attained by the firecracker? c. when does the firecracker hit the ground? what is the implied... more

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Algebra

11/22/19