4,322 Answered Questions for the topic College Algebra
College Algebra
12/15/20
Construct a polynomial function with the following properties: fifth degree, 3 is a zero of multiplicity 3 , − 2 is the only other zero, leading coefficient is 2 .
Exonential Growth Word Porblem
Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. A sample of 2200 bacteria selected from this population reached the size...
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12/12/20
Exponential Growth Problem
The count in a bacteria culture was 700 after 15 minutes and 1700 after 40 minutes.What was the initial size of the culture? (______) Round your answer to the nearest bacteria.Find the doubling...
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Preform a mathematical induction proof
1•12+2•13+3•14+...+n(n+11)=n(n+1)(n+17) / 3
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College Algebra
12/11/20
Algebra college
Pls help me..A motorboat takes 4 hours to travel 192 kilometers up stream. The return trip takes 3 hours going to down stream. What is the the rate of the boat going up stream and what is the rate...
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College Algebra
12/11/20
Algebra college
A store is having a sale on almonds and jelly beans. For 2 pounds of almonds and 3 pounds of jelly beans total is $14. For 6 pounds of almonds and 5 pounds of jelly beans the total cost was $28....
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12/11/20
If the total ticket sales was $ 1822, How many children, students, and adults attended?
A movie theater has a seating capacity of 251. The theater charges $5.00 for children, $7.00 for students, and $12.00 of adults. There are half as many adults as there are children. If the total...
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College Algebra Algebra
12/11/20
What equations do I need to solve these problems about U.S. debt?
The first question is: What is the function that shows the amount of debt per citizen as a function of time? What will the amount of debt per citizen be in 20 years?The second question is: If the...
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College Algebra
12/10/20
need answer quickly.
Let the Universal Set, S, have 156 elements. A and B are subsets of S. Set A contains 99 elements and Set B contains 25 elements. If the total number of elements in either A or B is 123, how many...
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College Algebra
12/10/20
Need answers quick.
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped with a mean of 59 ounces and a standard deviation of 9 ounces. Using the Empirical Rule, answer the...
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College Algebra
12/10/20
COLLEGE ALGEBRA QUESTION?
The post office charges $0.55 to mail a standard-sized item that weighs an ounce or less. The charge for each additional ounce (up to 13 ounces), or fraction of an ounce, of weight is $0.15. At...
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College Algebra
12/10/20
I need help getting the answer for this problem.
Suppose there is $1,500 in a savings account at the end of a certain period of time. The original amount invested was $1,200 at a 7.95% simple annual interest rate. How long, in years, was the...
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College Algebra
12/10/20
Need answer to this question.
A 6 inch personal pizza has 590 calories, with 240 of those from fat. A 14 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 14 inch pizza. Round your answer to the...
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College Algebra
12/10/20
Need solution to this problem quickly.
The post office charges $0.55 to mail a standard-sized item that weighs an ounce or less. The charge for each additional ounce (up to 13 ounces), or fraction of an ounce, of weight is $0.15. At...
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12/10/20
how many turns are there in the output coil?
The charger cord used to recharge a cell phone contains a transformer that reduces 120 V AC to 4 V AC. For each 1,225 turns in the input coil, how many turns are there in the output coil?
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What is the temperature inside the furnace?
The blackbody radiation emitted from a furnace peaks at a wavelength of 4.1 10-6 m (0.0000041 m). What is the temperature inside the furnace?
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How much energy does it use during 20 min of operation?
The resistance of an electric heater is 85 Ω when connected to 120 V. How much energy does it use during 20 min of operation?
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What is the current?
A lightning stroke lasts 0.03 s and involves a flow of 106 C.A lightning stroke lasts 0.03 s What is the current?
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College Algebra
12/10/20
College Algebra
Two mechanics a car. The first mechanic worked for 5 hours and the second mechanic worked for 15 hours. Together they charged a total of $1250. What was the rate charged per hour by each mechanic...
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College Algebra
12/10/20
Find out how long it takes a $2,500 investment to double if it is invested at 8% compounded quarterly.
Find out how long it takes a $2,500 investment to double if it is invested at 8% compounded quarterly.
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College Algebra
12/10/20
College algebra
a motorboat travels 343 kilometers in 7 hours going upstream and 594 kilometers in 6 hours going downstream. what is the rate of the boat in Stillwater and what is the rate of the current.
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College Algebra
12/10/20
College algebra
A party rental company has chairs and tables for rent. The hotel cost to rent 2 chairs and 5 tables is $45.00. the total cost to rent 8 chairs and 3 tables is $44.00. what is the cost to rent each...
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College Algebra
12/10/20
Write the phrase as a variable expression: Ten decreased by 4 times a number
College Algebra
12/10/20
Find a polynomial function f(x) of degree 3 with real coefficients that satisfies the following conditions
Zero of 0 and zero of 4 having multiplicity 2; f(5)=30
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