05/11/22

ABSOLUTE Maximum and Minimum

Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.)f(x) = x/(81+x^2)

05/11/22

Geometry practice Quiz : I need some guidance please!!

Segment AB has point A located at (6, 5). If the distance from A to B is 5 units, which of the following could be used to calculate the coordinates for point B?5 = 5 = 5 = 5 = 

Use linearity to evaluate the sum. ∑ 30 on the top and k=1 at the bottom as you can see in the description (9(6𝑘)−3)

Use linearity to evaluate the sum. 30∑k=1 (9(6𝑘)−3)

05/06/22

If i^n+2 = -i then what could be the value of n

05/06/22

rewrite and differentiate

y= 3x + 2 + 4/x

interval of convergence of the power series

Determine the interval of convergence of the power series which is the sum from n=0 to infinity of the terms a_n=(x^n)/n!

does the series converge or diverge

Determine whether the series which is the sum from n=1 to infinity of the termsA_n=(-1)^n/(2n+1) converges or diverges.

Help! Evaluate the indefinite integrals using Substitution. (use 𝐶 for the constant of integration.)

∫(6-12x)(3x-3x2+3)6 dx= ?I'm stuck on this

05/05/22

Given the rule: an = 21 - 9n Find a10

05/05/22

Please help me answer this calculus questions.

Determine the points on the curve y = 4x- tan x where slope of the tangent is 0 in the interval 0 ≤ x ≤ π.

05/05/22

Please help me answer this calculus questions.

Determine the slope of the tangent to the curve y = sin 2x + cos x at the point with x coordinate π/2 .

does the series converges or diverges

Determine whether the series which is the sum from n=1 to infinity of the terms An=(-1)n/(2n+1)

limit comparison test

Use the limit comparison test to determine whether the series which is the sum of the terms An=(5n4-2n2+3)/(2n6-n+5) from n=1 to infinity converges or diverges

05/01/22

How to solve this?

Solve the equation for (0 π<= x <= 2 π )tan(x + π/4) - tan(π/4 -x) = 0

04/28/22

in the contract

In contract negotiations, between a local govenment agency and its works, it is estimated that there is a 50% chance that an agreement will be reached on the salaries of the workers. It is... more

Trigonometry Question

Find the exact value of cos(x/2) if cos(x)= -1/5, and 90 degrees < x < 180 degrees

04/28/22

Trig question 197

compute z^4 where z is the complex number 1/3(cos(160 degrees) + isin(160 degrees))

04/25/22

Inequality, finding Y

Three times the sum of a number,Y, and 5 is at most 36. Write inequality and solve Y.

Rewrite the complex number 8 ( cos 2.5 + i sin 2.5 ) in a + b i form

My struggle has been that I cannot understand how to find the exact value of cos and sin and the decimal I get from my calculator doesn't register as correct when I punch it in. If you could also... more

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