To receive a B in a course, you must have an average of at least 80% but less than 90% on five exams. Your grades on the first four exams were 95%, 79%, 91%, and 86%. What range of grades on the fifth...

To receive a B in a course, you must have an average of at least 80% but less than 90% on five exams. Your grades on the first four exams were 95%, 79%, 91%, and 86%. What range of grades on the fifth...

Wrote and solve a system for the distances each of them could have ran

1.) Alice's age is an exact multiple of Betty's age. In eight years, they will both be teenagers. How old are they now? 2.) Colin has two teenage sisters, who are not twins. In three years,...

A book has one page missing. the sum of the digits of the remaining pages is equal to 10,000. How many pages in the book and what page is missing?

find the speed of the wind and how fast would the plane be going if there was no wind.

How long will it take to empty the pool f both drains are used?

Question asked on an online test, which sometimes displays answers incorrectly.

the senior class at high school a and high school b planned separate trips to the state fair. High school a rented and filled 5 vans and 14 buses with 494 students. High school b rented and filled...

I need to know how many more she picked yesterday than today?

Please help me solve these algebra word problems

Betsy, a recent retiree, requires $6,000 per year in extra income. She has $60,000 to invest and can invest in B-rated bonds paying %15 per year or in a certificate of deposit (CD) paying 7% per year...

Malcolm's parents put $1,200 into a savings account when he was born in 2006. every birthday, Malcolm's parents deposit 10% more than the previous year. Determine the explicit formula for the...

P(x)>0 for the profit and P(x) <0 for the losses.

41 less than 5 times a number is 19 more than 3 times of the number. What is the number?

Algebra equation... A pharmacist mixed a 10% solution with 45% solution to obtain 50 liters of a 24% solution. How much of the 20% solution did the pharmacist use in the mixture.

I need the answer to this word problem. I'm having difficulty figuring out what the answer would be. But remember it a positive answer.

A student playing a computer chess game gets 5 points every time he wins a round. The computer gets 3 points every time it wins a round. They play 64 rounds and end with a tied score. How...

You are a business owner. You would like to know how many tickets you need to sell for a show to make a profit. Currently you are selling each ticket for $5.00, but for every $0.50 increase in the...

The sum of two consecutive numbers is 69. Find the numbers

Can you please show the work because I'm trying to learn this and word problems have been something I could never get

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