4,322 Answered Questions for the topic College Algebra

College Algebra

09/19/21

Section 2.1: Linear Models
Question 1:Devonte currently has 10 tulips in his yard. Each year he plants 10 more. (a) Find a linear model of the form Pt=P0+dt to describe the number of tulips that Devonte has at a given point... more
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College Algebra Math Algebra

09/18/21

Help Answer this problem
A freight train requires 2.5 hours longer to make a 300-mile journey than an express train does. If the express train averages 20 miles per hour faster than the freight train, how long does it... more
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College Algebra Math

09/18/21

Find the values of x and y, where x and y are real numbers, 4+(x+2y)i=x+2i
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College Algebra

09/18/21

The simplified form of the expression (−3jk32k2m3)3 is (AjxkyBmz).
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College Algebra Math Algebra 1 Statistics

09/17/21

Water heater math problem

 A solar water heater costs about $6240 to install (after rebates). A traditional gas water heater costs about $850, and costs about $320 per year to run. The average annual cost to run the solar... more
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College Algebra

09/17/21

Solve by Substitution Method
How do you solve this equation by using the subsitution method?3x+2y=-2y=-2
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College Algebra

09/17/21

I need some assistance with this
Suppose that R (x) is a polynomial of degree 7 whose coefficients are real numbers. Also, suppose that R (x) has the following zeros: -1, -3i, 2iAnswer the following:(a) Find another zero of R (x).... more
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College Algebra

09/17/21

A rectangle is twice as long as it is wide. The perimeter is 60 feet. Find the dimensions
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College Algebra Math Algebra 1 Algebra 2

09/16/21

Please Help With Problem

P^4 - 13p^2 + 40
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College Algebra

09/16/21

Using function notation, write the formula for the function g ( x ) whose graph is obtained by horizontally stretching the graph of f ( x ) by a factor of 5.
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College Algebra Math Algebra 1 Algebra 2

09/16/21

Please Help With Problem

P^4 - 13p^2 + 40 please help with problem
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College Algebra Algebra 1 Algebra 2 Algebra

09/16/21

Please Help With Problem
P^2 q - pq^2 - rp^2 q + rpq^2
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College Algebra Math

09/16/21

The area of the rectangular slab of foam insulation is 16 square meters. Find the dimensions (in m) of the slab. (2w+4)m
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09/16/21

A 6 inch personal pizza has 610 calories, with 240 of those from fat. A 16 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 16 inch pizza.
A 6 inch personal pizza has 610 calories, with 240 of those from fat. A 16 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 16 inch pizza.
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College Algebra Math Algebra 1 Algebra 2

09/15/21

I need help with this problem, I tried it but my answer doesn't seem right
A wooden board measuring 130 feet is cut into three pieces. There are 2 smaller pieces of wood that are each the same length, and one larger piece that is 10 feet longer than one of the smaller... more
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College Algebra

09/13/21

plan A charges $20 per month plus 7 cents per minute and plan B charges $26 plus 5 cents per minute.
“For what amounts of monthly phone use will Plan A cost less than Plan B? Use m for the number of minutes of phone use, and solve your inequality for m.”
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College Algebra

09/13/21

How do you find an equation for f(x)
If f(x) is a linear function, f(−2)=4, and f(5)=−4, find an equation for f(x).
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College Algebra

09/12/21

Perpendicular lines
Find the equation of a line perpendicular to the line x=-3 and passing through the point (-4,2)
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College Algebra

09/12/21

find the maximum and minimum;2X^3-3X^2-12X+8
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College Algebra Math Algebra

09/10/21

math word problem
One integer is sixteen more than another integer. The sum of the integers is twenty-two. Find the integers.
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College Algebra

09/10/21

a rectangular garden is 3 feet longer than its width its area 754 ft^2 what are its dimensions
need length & width
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College Algebra

09/10/21

The length of a rectangular Mailing label is 5 cm less than twice the word the perimeter is 32 cm find the dimensions of the
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College Algebra Math Algebra 1 Algebra 2

09/09/21

Please help with problem

What are the leading coefficient and degree of the polynomial?-18v + 20v^6 - 10 + 23v^4
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College Algebra

09/09/21

Interval notation

X<3 and x≠-4 or 5 ≤ xstate the interval notation.
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College Algebra

09/08/21

The base of a 12 foot ladder is 3 feet from the building.
The base of a 12 foot ladder is 3 feet from a building. If the latter reaches the flat roof, how tall is the building?Height ___Height (approximately) ___ round to the nearest tenth.
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