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123 Answered Questions for the topic Precalc

19h

You can afford monthly deposits of $190 into an account that pays 3.3% compounded monthly. How long will it be until you have $8,900 to buy a​ boat?

You can afford monthly deposits of $190 into an account that pays 3.3% compounded monthly. How long will it be until you have $8,900 to buy a​ boat?Type the number of​ months: _________​(Round to... more
Precalc Math Business

19h

Use the compound interest formula to find the present value​ P, for the following given values.

Use the compound interest formula to find the present value​ P, for the following given values.A=$20,200i=0.038n=93P=$ _______ ​(Round to the nearest​ cent.)
Precalc Calculus Calc

19h

If ​$16,000 is invested at 4​% compounded quarterly​, what is the amount after 10 ​years?

If ​$16,000 is invested at 4​% compounded quarterly​, what is the amount after 10 ​years?The amount after 10 years will be ​$ ______
Precalc Calculus Calc

19h

How long will it take money to quadruple if it is invested at the following​ rates? ​(A) 5.2​% compounded weekly ​(B) 6.5​% compounded

How long will it take money to quadruple if it is invested at the following​ rates?​(A) 5.2​% compounded weekly​(B) 6.5​% compoundedA) _____ YEARS (Round to two decimal places as needed)
Precalc Business Calculus

19h

A newborn child receives a ​$5,000 gift toward a college education from her grandparents. How much will the $5,000 be worth in 19 years if it is invested at 5.3​% compounded​ quarterly?

A newborn child receives a ​$5,000 gift toward a college education from her grandparents. How much will the $5,000 be worth in 19 years if it is invested at 5.3​% compounded​ quarterly?
Precalc Math Business

4d

Using the formula for simple interest and the given​ values, find I. P=$700​; r=9%​; t=4 years​; I=​?

Using the formula for simple interest and the given​ values, find I.P=$700​; r=9%​; t=4 years​; I=​?
Precalc Business Calculus

4d

What annual interest rate is earned by a 14​-week ​T-bill with a maturity value of ​$2,000 that sells for ​$1,972.81​?

What annual interest rate is earned by a 14​-week ​T-bill with a maturity value of ​$2,000 that sells for ​$1,972.81​?The annual interest rate is ___% ​(Type an integer or decimal rounded to three... more
Precalc Geometry Algebra

6d

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

10d

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

10d

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

10d

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

13d

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

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