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Brett

Questions and answers by Brett, page 2

Questions (116)

A. In a circuit with resistance 10 ohms, power 𝑃 (measured in watts) is equal to 10𝐼^2 , where 𝐼 is the current
1. 4 answers
2. 840 views
The derivative of an inverse:Suppose that 𝑔=𝑓^−1 (f inverse) . If 𝑔(3)=2 , what is 𝑔′(3) ? Express your answer
1. 3 answers
2. 518 views
Suppose in January, 𝑡=1 , a lake is covered by 2 square meters of algae. Every month, the area covered by algae doubles.
1. 4 answers
2. 1,073 views
Find the linear approximation of 𝑓(𝑥)=√(𝑎+𝑏𝑥) at 𝑥=0 . (Here 𝑎 and 𝑏 are constants; assume 𝑎>0 .)
1. 1 answer
2. 433 views
Evaluate the derivatives by implicit differentiation. Assume all letters represent constants, except for the independent and
1. 5 answers
2. 759 views
Find point Z that partitions the directed line segment XY in the ratio of 5:3 where X(-2, 6) and Y(-10, -2).Its by using the
1. 4 answers
2. 1,569 views
Consider the situation.Scientists discovered a sedimentary layer of earth with high amounts of the element iridium. This layer
1. 3 answers
2. 984 views
Read the scenario.Scientists have created an exact scale replica of a rover currently found on Mars and a miniature 3D landscape
1. 5 answers
2. 1,931 views
PLEASE HELP I AM ON A GEO EXAM.Line f has a slope of −6/3, and line g has a slope of −8/4. What can be determined about
1. 11 answers
2. 1,409 views
Use the following lines to answer the question.line g: y=−4/5x+7/5 line h: y=5/4x+3/4 Is line g perpendicular to line h? Why
1. 6 answers
2. 633 views
Suppose a company has fixed costs of $38,400 and variable cost per unit of1 3 x + 222 dollars, where x is the total number of
1. 3 answers
2. 812 views
If the supply and demand functions for a commodity are given byp − q = 10 and q(2p − 10) = 2100, what is the equilibrium
1. 2 answers
2. 973 views
The profit function for a certain commodity isP(x) = 150x − x2 − 1000. Find the level of production that yields maximum
1. 2 answers
2. 859 views
If, in a monopoly market, the demand function for a product isp = 140 − 0.80x and the revenue function is R = px, where x is
1. 4 answers
2. 2,196 views
Find the maximum revenue for the revenue functionR(x) = 359x − 0.6x2. (Round your answer to the nearest cent.) R = $
1. 2 answers
2. 1,166 views
when dissolved in water an acid or a base breaks down into
1. 12 answers
2. 4,583 views