Casey is retiring and has $2.5 million to invest in stocks and bonds. Casey estimates that the stocks will have an average return of 9.5% and the bonds will pay 7% simple interest. Casey wants $210,000...

Casey is retiring and has $2.5 million to invest in stocks and bonds. Casey estimates that the stocks will have an average return of 9.5% and the bonds will pay 7% simple interest. Casey wants $210,000...

Two cyclists leave towns 174km apart at the same time and travel toward each other. One cyclist travels 10 /kmh faster than the other. If they meet in 3 hours,...

Two jets leave an air base at the same time and travel in opposite directions. One jet travels 85 /mih slower than the other. If the two jets are 6068mi apart after 4 hours,...

You can't distribute the natural log? I don't understand.

A motorboat takes 4 hours to travel 128km going upstream. The return trip takes 2 hours going downstream. What is the rate of the boat in still water and what is the rate...

george makes a $1000 down payment for a car and then pays $325 per month. Elaine makes a $2500 down payment for a car and then pays $325 per month.

Graphing equations

Write the equation of a line perpendicular to y=-5x+6 thru (6,-2)

X/2,000 = [X– .11(798)]/1,620 X= 462 The answer is 462. But, I do not understand the process of solving for X that led to the answer. I need a breakdown to understand how...

I couldn't get the right equation in this word problem. What must be the correct solution?Your best explanation would be a great help. Thanks.

After 5 months the number of subscribers to a newspaper was 5730. After 7 months the number of subscribers was 6022. Write an equation to represent this linear model and use it to find out how many...

I can't figure out the answer from the choices. I'm getting $50,000 for Thomas. My equation for this is: (x+12,000) + (x+18,000) + x = $144,000 I think there's...

Find the truth set for the following predicate. Hint: answer should be a {set} 8 ≤ p4 ≤ 2400 where the result is in the domain Z Write the total number...

Half a number is 7 less than twice the number. How do I write this?

Elementary Math Models

N + 6n-5/9 - 6 = 3n+2/3

n/18 - 2/3 = 5/6 solve for N

tina has 3 times as much as dawn. dawn has 2 times as much as harry. tina has 5 times as much as harry.

1. Y=3/8(X+4) for X 3. h-j=4(h+j) -7 for h 4. n=m^2 - (n+3) for m

Elementary Math Skills -- in terms of an

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