9500 is invested, part of the money at 11%and part at 7% for a certain year, the total yield is 901.00. how much was invested at each rate.

9500 is invested, part of the money at 11%and part at 7% for a certain year, the total yield is 901.00. how much was invested at each rate.

A bakery produces 3,000 loaves of bread. The bread is delivered to 75 stores. Of the 75 stores, 67 receive 2,000 loaves of bread altogether. The remaining stores receive an equal number of loaves...

A river steamer travels 36 miles downstream in the same time that it travels 24 miles upstream. The steamer's engines drive in still water at a rate which is 12 miles an hour more than the rate of...

A garden has the form of a right triangle. One leg it the triangle is formed by a 2000ft long sea wall. The hypotenuse of the triangle is 400ft longer that the other leg. What are the dimensions of...

Answer the following questions: 1) How do we find the domain of a radical function? Provide an example. 2) What does "rationalizing the denominator" mean?

amadeus is building a divided garden bed as shown. he plans to use his greenhouse as one side of the garden bed, so he will only need to create a fence for the other three sides and the divider in...

The population of the United States was 266 million at the beginning of 1997 and was increasing at a rate of 0.7% per year. What would be today's population size if we are using this constant yearly...

Solve the problem

The original number is a positive integer whose numeral contains 2 places. Find the integer. The units digit is 1 more than 3 times the tens digit. The number represented when the digits are interchanged...

step by step

A pilot can travel 540 miles with the wind in the same about of time as 340 miles against the wind find the speed of the wind of the pilots weed in still air is 220 mph

the problem must be in simplest form so that it is down to its smallest factor

Seats closest to the stage at Dallas's Gexa Energy Pavilion cost $120. The seats in the next section cost $45, and lawn seats are $35. There are twice as many seats in the $45 section as the $120...

An algebra test constrains 38 questions. Some of he questions are with 2 points and some are worth 3 points. A perfect score is 100 points. How many questions would be worth 2 points?

step by step

In a club of 24 members, every person serves on four 3-person committess. How many committees are there?

Jonathan needs two different kinds of socks for school. A pair of gym socks costs $3, and a pair of dress socks costs $5. If he spent a total of $50 on socks, how many of each type of...

A food item contains 9 grams of carbohydrates, 9 grams of protein and 2 grams of fat. Approximately what percentage of the food item is fat?

Cliff walks in the mornings for exercise. So far this week, he has walked 9/10, 1 2/5,1 1/4, and 1 1/5 miles each day. On average, how far has Cliff walked each day this week?

Jenny has 52 dollars. She gains 3.5% interest per year. How much does she have after 4 years?