Pre-Calculus

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Question: "Three of your classmates are being selected to
Question: "Three of your classmates are being selected to compete in a math competition. How many different ways can three people be chosen? Is this a permutation or a combination."Question: "How many… read more
Mr. Gregory White
Master's Degree
Master's Degree
5,450 satisfied customers
Always spends 36% of her monthly income. In July, her income
Nancy always spends 36% of her monthly income. In July, her income was 25% less than usual. As a result, she saved \$283.50 less than usual. How much money does Nancy usually spend every month?… read more
Sandhya_sharma
Master's Degree
Master's Degree
1,101 satisfied customers
Lily have some money. If gives Lily \$120, they will have an
Bernice and Lily have some money. If Bernice gives Lily \$120, they will have an equal amount of money. If Lily gives Bernice \$120, the ratio of the amount of Bernice's money to the amount of Lily's mo… read more
Sandhya_sharma
Master's Degree
Master's Degree
1,101 satisfied customers
I have a math problem I need solved. and erica have \$5.40
eric and erica have \$5.40 between them. If you double the amount of money Eric has and halve the amount that Erica has they would both have the same amount of money. How much money does Eric have? … read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
You need 375 mL of a 60% alcohol solution. On hand, you have
You need 375 mL of a 60% alcohol solution. On hand, you have a 75% alcohol mixture. How much of the 75% alcohol mixture and pure water will you need to obtain the desired solution?… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Do you still have the answers to these 22 questions? it says
Customer: do you still have the answers to these 22 questions? it says they have been removed from media fire by publisher … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
ASSIGNMENT 8 C17 College Mathematics Directions: Answer each
ASSIGNMENT 8 C17 College Mathematics Directions: Answer each question in the handout and show all your work. Use Microsoft Equation Editor or a similar tool to help you insert mathematical equations a… read more
Judy Bailey
Bachelors degree
1,033 satisfied customers
Use this template to insert your answers for the assignment. Please use one of the four methods for showing your work (EE, Math Type, ALT keys, or neatly typed). Remember that your work should be clea… read more
R.R. Jha
Bachelor's Degree
6,908 satisfied customers
1.Sophie earns a salary of \$600per month for working 3hours
1.Sophie earns a salary of \$600per month for working 3hours a day. In May, Sophie worked additional hours at \$14per hour and earned \$642for the month. Write an equation to model this situation where x… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
This is for SCOTT. Hello Scott you helped me about 3-4 years
This is for SCOTT. Hello Scott you helped me about 3-4 years ago with Algebra. I am looking for tutoring again on this for my wife who is in Mat116 currently. Are you still available.… read more
Scott
Master's Degree
16,084 satisfied customers
For John This is due this evening, so a prompt response would
For John This is due this evening, so a prompt response would greatly appreciated! I require an answer key to some problems. I need no work showed, just answers so that I ma compare too. The only exce… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
"For John" need help Using Exponential Functions: a. Investing
"For John" need help Using Exponential Functions: a. Investing is an important topic for individuals in all areas. Suppose you wish to invest \$10,000 in a money market account that earns 4% interest c… read more
Math-John
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A dehydrated patient needs a 3.24% saline IV. Unfortunately,
A dehydrated patient needs a 3.24% saline IV. Unfortunately, the hospital only has bags of 1% and 9% saline solutions. How many liters of each of these solutions should be mixed together to yeild 5 li… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Cindy invests in two different retirement funds. She invests
Cindy invests in two different retirement funds. She invests some money in a fund with 4% interest and twice as much money in another fund at 5.5% interest. Find the amount deposited at the lower rate… read more
David
Post-Doctoral Degree
2,112 satisfied customers
Are you able to help me this homework. I have about 9 questions
Are you able to help me this homework. I have about 9 questions if can be possibly answered. If not thanks anyway. 1. Elizabeth made \$7.15 per hour working at JaboWorld. If she worked 21.9 hours in a … read more
Math-John
30 satisfied customers
Can you solve this without using equations please?In the
Can you solve these two questions without using equations please? 1)In the town of Tranquility, each of the 5,285 families has no, one, or two children in the local school. The majority of families ha… read more
Mr. Gregory White
Master's Degree
Master's Degree
5,450 satisfied customers
Work the below problem by writing and solving a system of equations.
Work the below problem by writing and solving a system of equations. Please show work. An investor wants to invest \$30,000 in corporate bonds that are rated AAA, A, and B. The lower rated ones pay hig… read more
David
Post-Doctoral Degree
2,112 satisfied customers
I have an algebra assignment due tonight by midnight can someone
I have an algebra assignment due tonight by midnight can someone help me please?? There are two things needing done...here is the first... In this discussion, you will solve quadratic equations by two… read more
Osbert12
Master's Degree
2,468 satisfied customers
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