Mark M.

07/19/20

Fundamental Theorem

Use the Fundamental Theorem of Calculus to find the "area under curve" of y= -x^2+9x between x=3 and x=6. In you calculations , if you need to round, do not do so until the very end of the problem.

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Math Algebra 2 Precalculus

07/19/20

find a6 and an for the arithmetic sequence, when a8=-1 and a10=10

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Algebra 1

07/19/20

Sam has some nickels and quarters. He has 33 coins in all with $3.75 more in quarters than in nickels. How many coins of each type does he have?

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Precalculus

07/18/20

If cos(θ)=24/25, and θ is in Quadrant I, then what is cos(θ/2)?

give answer as fraction

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Calculus

07/16/20

after an antibiotic tablet taken

2) After an antibiotic tablet is taken, the concentration of the antibiotic in the bloodstream is modeled by the function mathcal C(t)=8(e^ -0.44 -e^ -0.64 ) where the time is measured in hours and... more

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Algebra 2

07/16/20

why all solutions must be non-zero for this polynomial ? f(x)=10x^5-15x^4+12x^3-18x^2+2x-3

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Sat Math

07/16/20

Thomas takes the train to work every morning and the bus back home every night.

While the train goes quicker due to a lack of traffic, the route it take is 25% longer than the route of the bus, and as a result, their travel times are equal. If the bus travels for an hour and... more

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Calculus

07/15/20

Evaluate the integral by interpreting it in terms of areas. In other words, draw a picture of the region the integral represents, and find the area using geometry. [0,1] |9x-3|

need answer asap please!

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Calculus

07/15/20

Find the critical numbers of the function.

g(t) = |2t − 3|

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Calculus

07/15/20

Suppose that 2 ≤ f '(x) ≤ 4 for all values of x. What are the minimum and maximum possible values of f(6) − f(1)?

Suppose that 2 ≤ f '(x) ≤ 4 for all values of x. What are the minimum and maximum possible values of f(6) − f(1)?____≤ f(6) − f(1) ≤_______

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Precalculus

07/14/20

A rancher has 2600 feet of fence to enclose a rectangular region that lies along a straight river.

A rancher has 2600 feet of fence to enclose a rectangular region that lies along a straight river. If no fence is used along the river (see the figure), find the dimensions needed to... more

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Calculus

07/12/20

Evaluate the limit. (I could not figure out the answer)

lim x → ∞ (xe6/x-x)

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Calculus

07/12/20

Use a linear approximation (or differentials) to estimate the given number.

(1.999)3=_______

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Precalculus

07/12/20

Approximate the horizontal and vertical components of the vector that is described. (Round your answers to two decimal places.)

Approximate the horizontal and vertical components of the vector that is described. (Round your answers to two decimal places.)A child pulls a sled through the snow by exerting a force of 30 pounds... more

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