4,322 Answered Questions for the topic College Algebra
College Algebra
04/03/22
Intermediate Value Theorem
Using the intermediate value theorem, determine, if possible, whether the function f has at least one real zero between a and b.f(x)=x^3+3x^2−9x−26; a=−7, b=-3
College Algebra
04/03/22
Polynomial Function
The number of U.S. travelers to other countries during the period from 1990 through 2009 can be modeled by the polynomial functionP(x)=−0.00640x3+0.1295x2+1.193x+46.11where x=0 represents 1990,...
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Use the graph of the function f to solve the inequality.
The points on the graph are (0,0) , (1,0) , (3,0)Arrows at the ends of the lines (infinity)a) The solution set for f(x) > 0 is (interval notation)b) The solution set for f(x)
04/01/22
for the polynomial below, -1 is a zero. f(x)=x^3+5x^2+x-3 express f(x) as a product of linear factors
for the polynomial below, -1 is a zero: f(x)=x3+5x2+x-3 express f(x) as a product of linear factors
College Algebra
04/01/22
How do I solve this
A cannon ball is launched into the air with an upward velocity of 143 feet per second, from a 14-foot tall cannon. The height hh of the cannon ball after tt seconds can be found using the...
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College Algebra
03/31/22
A toy rocket is launched from the top of a building 98 feet tall at an initial velocity of 194 feet per second.
A toy rocket is launched from the top of a building 98 feet tall at an initial velocity of 194 feet per second.a) Give the function that describes the height of the rocket in terms of time t.b)...
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03/30/22
for the polynomial below, -1 is a zero. f(x)=x^3+5x^2+x-3 express f(x) as a product of linear factors
for the polynomial below, -1 is a zero. f(x)=x3+5x2+x-3 express f(x) as a product of linear factors
College Algebra
03/30/22
Math Please Help! Graduating soon I need to pass!
Construct a polynomial function of least degree possible using the given information.Real roots: −1, 1, 3 and (2, f(2)) = (2, 5)
College Algebra
03/29/22
Use the given information to find a formula for the exponential function N= N(t).
Use the given information to find a formula for the exponential function N= N(t).N(1)=4 and N(3)=16
College Algebra
03/29/22
finding an equation given a degree and zeros
degree 5; leading coefficient 3; zeros: 5 (multiplicity 2),1,4-ithank you i deeply appreciate it.
College Algebra
03/25/22
What is the equation of the line that has a slope of -3 and goes through the point (1, -2)?
College Algebra
03/24/22
Slope interception Form
Write the slope-intercept equation of the function f whose graph satisfies the given conditions, if the graph of f passes through (-12,6) and is perpendicular to the line that has an x-intercept of...
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College Algebra
03/20/22
solving a value mixture problem using a system of linear equation
Two mechanics worked on a car. The first mechanic worked for 20 hours and the second mechanic worked for 15 hours Together they charged a total of $3150. What was the rate charged per hour by each...
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College Algebra
03/19/22
At t seconds, the height h, in feet, of a baseball pitched into the air is given by the function below. When does the ball hit the ground?
h(t)=-16t2+20t+8
College Algebra
03/18/22
college algebra
solving a percent mixture problem using a system of linear equations a scientist mixes water (containing no salt) with a solution that contains 35% salt. she wants to obtain 210 ounces of a mixture...
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College Algebra
03/17/22
Algebra probably
The selling price of a refrigerator is $918.75 if the markup is 25% of the dealers cost what is the dealers cost of the refrigerator?
College Algebra
03/16/22
College Algebra
You are choosing between two health clubs. Club a offers membership for a fee of $27 plus a monthly fee of $17. Club beat offers membership for a fee of $18 plus a monthly fee of $20. after how...
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College Algebra word problems
Including a 7%sales tax, an inn charges $132.68 per night. Find the inns nightly cost before tax is added.The selling price of a refrigerator is 560.00. if the markup is 26% of the dealers cost....
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College Algebra
03/14/22
The polynomial of degree 3, P(x), has a root of multiplicity at x=1 and a root of multiplicity 1 at x=-5. the y intercept is y= "-2.5." find a formula for P(x)
College Algebra
03/14/22
A motorboat travels
A motorboat travels 423 kilometers in 9 hours going upstream and 651kilometers in 7 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?
03/12/22
Answer the following below using binomial distribution.
According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green. You randomly...
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03/11/22
A machine produces widgets at a defective rate of 9%. A sample of 11 widgets is taken, What is the probability that 3 of them are defective?
A machine produces widgets at a defective rate of 9%. A sample of 11 widgets is taken, What is the probability that 3 of them are defective?A. 0.0559B. 0.0566C. 0.1427D. 0.1639
College Algebra
03/10/22
New to this math
A motorboat travels 273 miles in 7 hours going upstream. It travels 413 miles going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the...
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College Algebra Math
03/10/22
Need help with this question
The population of the world in 1987 was about 5 billion, and the relative growth rate was estimated at about 2 percent per year. Assuming that the world population follows an exponential growth...
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College Algebra
03/10/22
College algebra
A car’s value varies inversely with its age. Let’s say a new car costs $20,000 and eight years later it is worth $5,000. Come up with the function representing the value decrease over time, and...
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