12/14/20

Write cos ( 3 π/ 7 ) in terms of its cofunction.
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12/13/20

suppose pi/2< θ < pi and sin θ = 3/8. Evaluate cos θ
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12/09/20

Calculus Problem Read Description
Use the logarithmic differentiation process to PROVE the “scalar multiple” rule for derivatives.
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12/08/20

Question in the description
A fence is to be built to enclose a rectangular area of 250 square feet. The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side... more
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12/05/20

I keep getting this answer wrong help please
Find a unit vector in the direction of the given vector.w = 6i − 3j
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12/05/20

Rewrite the polar equation r=3sin(θ) as a Cartesian equation.
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12/02/20

Calculate the Riemann sum 𝑅(𝑓,𝑃,𝐶) for the function 𝑓(𝑥)=𝑥^2+7𝑥, the partition 𝑃={2,6,9,12} and the sample points 𝐶={5,8.5,9.5}.
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11/29/20

Find the particular solution y = f(x)  that satisfies the differential equation and initial condition.
f '(x) = (3x − 5)(3x + 5),    f(3) = 0
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11/29/20

Find the derivative using...
Find the derivative of the following function𝐹(𝑥)= ∫𝑥^3 (upper) 𝑥^2(lower) (2𝑡−1)^3𝑑𝑡using the Fundamental Theorem of Calculus. 𝐹′(𝑥) = ?
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11/28/20

What can you conclude from the following information: f(6) = 7, f'(6) = 0, f"(6) = −3?
What can you conclude from the following information: f(6) = 7, f'(6) = 0, f"(6) = −3?
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11/24/20

Use the graph to complete the statement. O is the origin. T<2,1> ο r(90°,O) : (4,-1)
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11/24/20

Algebra 2 expressions
In the following expression, both A and B are variables that can take positive values.2\sqrt(A)-(B)/(5) 2√A - B/5Which of these actions will cause the expression's value to increase?Choose 2... more
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11/24/20

Diana has a total of $2.40 in quarters and dimes in her purse. If she has a total of 15 coins, how many dimes and how many quarters does she have?
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11/24/20

indefinite integrals

(tan^-1(7x))/(1+49x^2) dx evaluate the indefinite integral
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11/21/20

The limit as x approaches 0 gets closer to 2 to the x power - 1 over x equals?
Lim 2x-1/x =x-->0A) 0B) ln2C) 1D) 1/ln2Side Note- the limit as x approaches 0 gets closer to 2 to the x power - 1 over x equals?
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11/21/20

If f(x) = sin x, then lim 2pi)-f(x) / x-2 pi equals? x->2pi (2pi)-f(x) / x-2 pi =
If f(x) = sin x, then lim 2pi)-f(x) / x-2 pi equals? x->2pi (2pi)-f(x) / x-2 pi =A) -2 pi B) -1C) 1D) 2 pSide Note- If confused it's asking what is the... more
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11/20/20

Find the MacLaurin series of the function f(x)= (6x^2)e^(-3x)
Find the MacLaurin series of the function f(x)= (6x^2)e^(-3x)Determine the following coefficientsC1=C2=C3=C4=C5=
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11/20/20

PLEASE HELP FAST!!!!!
write a polynomial function f of least degree that has rational coefficient a leading coefficients of 1 and the given zeros. -2, 3 +√ 2
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11/20/20

Find the exact value sin -75
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11/20/20

Calculate 𝑅5 calculus
Calculate 𝑅5 for 𝑓(𝑥)=3𝑥^2+8𝑥 over [−1,1].
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11/20/20

Area under curve
Calculate 𝑀6 for 𝑓(𝑥)=√6x over [3,6].
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11/19/20

Circular Trigonometry Question
Simplify by using the appropriate addition or subtraction formula.sin 68° cos 22° + cos 68° sin 22°Which answer is itA: sin 90°B: sin 46°C: cos 90°D: cos 46°
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11/19/20

For which value of a does the expression d/dx (axb) = 5bxa-1 hold true if b does not equal to 0?
For which value of a does the expression d/dx (axb) = 5bxa-1 hold true if b does not equal to 0?a)5b)3c)9d)7
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11/19/20

CALCULUS HW HELP PLEASE - FINDING LIMIT
Evaluate the limit, if it exists. I tried 0, and does not exist, and h2 and they were all wrong lim h → 0 ((x + h)3 − x3)/(h)
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11/19/20

Vectors of i and j
The initial and terminal points of a vector are given. Write the vector as a linear combination of the standard unit vectors i and j. Initial Point     Terminal Point (0, −2)     (7,2) =
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