Question

Asked Nov 7, 2019

one safe investment pays 10% per year, and a riskier investment pays 18% per year. A woman who has $145,600 to invest would like to have an income of $20,000 per year from her investments. How much should she invest at each rate?

Step 1

Let *x* be the amount invested on safer investment pays 10% per year and *y* be the amount invested on risker investment pays 18% per year.

Given,

Step 2

Substitute *x*=145600-*y* in equati...

Tagged in

Q: Find dy/dx.x = t sin(t)y = t2 + 3t

A: Click to see the answer

Q: Find the standard form of the equation of the ellipse and give the location of its foci. 2) T0 ex: b...

A: The given graph is,

Q: Solve the equation for x to 3 places: Need full answer. 5x+2=41-x

A: Consider the given equation.

Q: 2,5 Given f(z, y) sin(x + y) where 2s 5t. Find f.(ar(s, t), y(s, t)) f(x(s, t), y(s, t)) =| Note: Th...

A: It is given that f (x, y) = sin (x + y) where x = s2t5 and y = 2s–5t.

Q: Find an equation for the line tangent to the graph of f(x)=−7xe^x at the point (a,f(a)) for a=2.

A: Given:

Q: Can I get help with this problem step by step?

A: It is given that the height of the pole is 60 ft and the ball is dropped from the height of 40 ft aw...

Q: The average cost function for the weekly manufacture of retro portable CD players is given by C(x) ...

A: Given, function is

Q: The function R(x) billion dollars models revenue from new-car sales for franchised new-car dealershi...

A: (a)Write the function for a linearization model with respect to x.

Q: Suppose we want to know the area of a region that is bounded by the graph of F(X)=1/2x+2 and the x-a...

A: Consider the given curves.