05/30/20

Complex Fractions

2 2--- - ----a^2 b^2------------------------- LCM=a^2b^2 If I multiply numerator >>> 2a^2 2a^2 2b^2 2b^23 3 ... more

05/29/20

Find the limit algebraically. lim √x+16 −4/x as x approaches 0.

Note that it says the square root of x+16.

05/28/20

Need help with this question ?

Use identities to write the equation  in terms of the single angle . Then solve the equation for 0 £  < 2p.

if z=1+i , what is |z|

Polar coordinates and complex roots and powers and equations

If z=(3/5)-(4/5)i , what is z^10 and the three cube roots of z

This is a polar coordinate and complex numbers question. (powers and roots of complex numbers)

05/24/20

An object drops from a cliff that is 150 m high. The distance, d, in metres, that the object has dropped at t seconds is modelled by d(t) 4.9t^2. 

(a) Find the average rate of change of distance with respect to time from 2 s to 5 s.(b) Find the instantaneous rate of change of distance with respect to time at 4 s. (c) Find the rate at which... more

Prove that 1/secx+tanx=secx-tanx

Please help me answer my h.w Thank you.

05/20/20

series question 3

Determine the sum of the series ∑n=1 to ∞ 7/(n(n+2))

Given secθ = sqr(10) and tanθ = 3, determine the following. csc(90° – θ)

I would really appreciate an explanation here. Thx

The graph of g is a translation 3 units down and 5 units left of the graph of f(x) = √x. What is the equation for g?

Please explain the steps and write the final answer.

05/20/20

factor 64x^3-8 completely

factor 64x^3-8 completely

05/20/20

Find the inverse of the function with a log base of 1/2

The function i need to find the inverse to with a log base of 1/2 is A(t)=500(1/2)^t/272

05/18/20

Problems solved

Problems solvedProblems solvedProblems solvedProblems solvedProblems solved

05/18/20

Rationalize denominator

How to express 4 + √3 / 4 - √3 without a radical in the denominator?

Find a unit vector in the direction of v. v=6i-15j

Please help me as soon as possible, thank you!

05/13/20

Convert to polar coordinates with r ≥ 0 and 0 ≤ θ < 2π.

(−1, −3)

05/13/20

Use a geometric series to find the rational number represented by the repeating decimal. 1.123...

Trigonometry homework that I do not understand

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