For this story problem, I could solve part a, but not part b. Help please? Thanks! In 1870 the average ground temperature in Paris was 11.8°C. Since then it has risen at...

For this story problem, I could solve part a, but not part b. Help please? Thanks! In 1870 the average ground temperature in Paris was 11.8°C. Since then it has risen at...

I am terrible at story problems. I was able to solve parts a and c, but not b and d. Could you help? Thanks! Newborn blue whales are approximately 24 feet long and weigh...

The world population in billions closely fits the exponential function f(x)=6.947e0.00745x where x is the number of years after 2010. A) predict...

Decide which of the 2 plans will provide a better yield. (Interest rates stated are annual rates) Plan A: $40,000 invested for 3 years at 1.5%, compounded quarterly Plan...

If air resistance is neglected, a projectile on Earth shot straight upward with an initial velocity of 40 meters per second will be at a height s (in meters) given by the function f(x)=-4...

a new restaurant is to contain six- seat booths and five-seat round tables. fire codes limit the restaurants maximum occupancy to 136 customers .if the owners hired enough servers to handle 26 tables...

A square and an equilateral triangle have a combined perimeter of 101 inches. The side length of the triangle is 8 inches less than twice the side length of the square. What is the perimeter of the...

A square and an equilateral triangle have a combined perimeter of 101 inches. The side length of the triangle is 8 inches less than twice the side length of the square. What is the perimeter of the...

The area of a triangular sail for a boat is 105 square feet. If the base of the sail is 14 feet? long, find its height.

The freight train is traveling 18 mph slower than the passenger train. Find the rate of each train if the passenger train overtakes the freight train in 3 h.

how do i figure out what this is

A bank loaned out ?$10 comma 000 ?, part of it at the rate of 9 % per year and the rest at 19 % per year. If the interest received in one year totaled ?$1500 ?, how...

Nhu is saving to buy a car. In the first 6 months, his savings were $80less than 3/4 the price of the car. In the next 6 months, Nhu saved $50 more than 1/5 the price of the car. He still needs $370...

i am don't know how to begen and to slover

Lisa has a total college account of $120,000. $50,000 of this is an account that pays 3.35% interest. What interest rate would she need on the rest in order to get $6,000 per year in interest all...

Sally has $160,000 invested in an account that pays 5.5% interest. How much would she need to invest in an account that pays 6.7% interest to raise her combined yield to 6.2%?

Ethan has a total college account of $175,000. He is going to split this into two different funds, one which pays 6.5% and the other that pays 8%. How much should he put in each account so that he...

I need some help on setting up this problem, and how to find the formula to get the correct answer.. Here it is: A retiree needs a yearly income of $13,o00 from her IRA to help fund her retirement...

I need some help on setting up this problem, and how to find the formula to get the correct answer.. Here it is: A retiree needs a yearly income of $10,200 from his $150,000 IRA to help fund...

Full story problem.. Bob's 11-quart radiator is currently full of 30% anti-freeze. It is supposed to be 50%. How much should he drain out and replace with 100% anti-freeze to have a full radiator...

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