Find an Online Tutor Now

141 Answered Questions for the topic Precalc

Precalc Geometry Algebra

10/14/20

Write the slope-intercept equation (y = mx + b) for a line with the given characteristics. 1) m = -4, passing through (1, -2)

Write the slope-intercept equation (y = mx + b) for a line with the given characteristics.1) m = -4, passing through (1, -2)
Precalc Calculus Algebra

10/11/20

Given that f is a quadratic function with minimum f(x)=f(6)=1​, find the​ axis, vertex, range and​ x-intercepts.

Given that f is a quadratic function with minimum f(x)=f(6)=1​, find the​ axis, vertex, range and​ x-intercepts.
Precalc Calculus Calc

10/10/20

A person wishes to have $21,900 cash for a new car 3 years from now. How much should be placed in an account​ now, if the account pays 4.9% annual interest​ rate, compounded​ weekly?

A person wishes to have $21,900 cash for a new car 3 years from now. How much should be placed in an account​ now, if the account pays 4.9% annual interest​ rate, compounded​ weekly?$ ______ (round... more
Precalc Calculus Calc

10/10/20

Find the value of an investment of $20,000 for 11 years at an annual interest rate of 3.15% compounded continuously.

Find the value of an investment of $20,000 for 11 years at an annual interest rate of 3.15% compounded continuously.
Precalc Calculus Calc

10/08/20

For the polynomial function find the following: (i) Degree of the polynomial; (ii) All x intercepts; (iii) The y intercept.

For the polynomial function find the following: (i) Degree of the polynomial; (ii)All x intercepts; (iii) The y intercept.2) y = (x + 10)(x + 6)(x + 6)
Precalc Math Calculus

05/28/20

Find sin ( u 2 ) if csc u = 11.008 and u is in Quadrant-I (assume that 0 < u < 2 π ).

if someone could show the process of how to get the answer for this
Precalc Math Precalculus

04/29/20

√3/2cis(2π/9)*√6/4cis(3π/2)

Precalc Math Calculus

04/20/20

On a unit circle, what is sin θ for coordinates (√2/2, -√2/2)?

Precalc Math Precalculus

04/06/20

Jack wants to build a tree house.

His parents worry that he is building it too high. If Jack’s dad is looking at the tree house location from a 39° angle and then moves back 10 feet so he can see it at a 31° anglehow high is the... more
Precalc Math Trig

04/02/20

tanxsecx-3tanx=0

Solve equation on the interval [0𝜋, 2𝜋)
Precalc Math Precalculus

04/02/20

Convert r=2/7sinθ-cosθ to rectangular form

Precalc Math Precalculus

04/01/20

sin2x/1-sin^x = 2tanx

prove the identity above
Precalc Math Precalculus

04/01/20

sin^2 x(1+cot^2 x)=1

prove the identity above
Precalc Math Precalculus

04/01/20

cos3x+cos5x/cos3x-cos5x = cotxcot4x

prove the identity above
Precalc Math Precalculus

04/01/20

cos(x+pi/2)=-sinx

to prove the identity above

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.