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...
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#### 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.)

#### 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 $ ______

#### 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)

#### 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?

#### 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=?

#### 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...
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#### 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)

#### 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.

#### 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...
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#### 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.

#### 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)

#### 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

05/01/20

#### p and q are complex numbers such that p=2/5x+1, q=x+1, and p+q=3x+2. What interval must x fall?

04/29/20

#### The polar equation r=6sin(4∅) graphs as a rose. What is the length of the petals of this rose?

04/29/20

#### √3/2cis(2π/9)*√6/4cis(3π/2)

04/14/20

#### For what values of a and b is the line 4x + y = b tangent to the parabola y = ax^2 when x = 4?

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...
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