21,200 Answered Questions for the topic algebra 2

Algebra 2

09/19/22

F(x)=4x+5 passing through the point (16,2) write an equation for a line perpendicular

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Algebra 2 Precalculus

09/18/22

The radius r (in inches) and volume V of a spherical balloon are related by the function r(V)=∛(3V)/(4π^3). Since air is fed into the balloon, the volume after t seconds is given by V(t)=10+20t.

Find the radius of the balloon 40 seconds after air is pumped into the balloon.
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Algebra 2 Precalculus

09/18/22

Raindrops falling on the surface of a lake create circular ripples. The radius of the ripple (in inches) increases as a function of time (minutes) according to r(t) = 25t + 2.

1. What is the area of the ripples 2 minutes after the raindrops hit the lake surface? 2. Solve A(r(t)) = 5000 and interpret its meaning.
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Algebra 2 Math

09/18/22

systems in 3 variables

Mei and Ted are selling cheesecakes for a school fundraiser. Customers can buy pecan cheesecakes and chocolate marble cheesecakes. Mei sold 6 pecan cheesecakes and 12 chocolate marble cheesecakes... more
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Algebra 2

09/18/22

What is a possible absolute inequality to represent -1≤x≤5
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Algebra 2 Precalculus

09/18/22

The rate at which crickets chirp, R (unit: number of chirps per minute), depends on the temperature of their environment, F (unit: degrees Fahrenheit).
For a particular cricket species, this relationship can be modeled by the function R(F) = 4F - 160. The ambient temperature F is 0 ≤ t ≤ 18 and F(t) = 0.3t^2 - 5.4t + 71.8, where t is the number of... more
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Algebra 2 Precalculus

09/18/22

Im very confused with these math problems if someone can help
Consider the following function.f(x) = x4 + 2,    x ≥ 0Find the inverse function f −1.f −1(x) = State the domain and range of f.   Domain:Range:State the domain and range of f −1. (Enter... more
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Algebra 2 Precalculus

09/18/22

Please if someone can help with this question
Find the inverse function of f algebraically.f(x) = 7xf −1(x)Use a graphing utility to graph both f −1 and f in the same viewing window. Describe the relationship between the graphs.Are The graphs... more
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Algebra 2 Precalculus

09/18/22

Alegbra/precalc question
Determine whether the function has an inverse function f(x)=x^6Does it have an inverse or no . And if not why
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Algebra 2

09/18/22

Algebra Question
Adrean bought a 10 inch candle. After burning it for 2 hours he found it burnt half an inch every hour. Write an inequality to represent how many hours it can burn before it burns out completely.
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Algebra 2

09/18/22

Algebra Question
how many integers satisfy -5≥-7x and -15≥5x
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Algebra 2

09/18/22

What is the distance traveled

It takes Ross, traveling at 30 mph, 50 minutes longer to go a certain distance than it takes Evelyn traveling at 60 mph. Find the distance traveled.
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Algebra 2 Precalculus

09/18/22

Algebra /pre calc question

Gaph the piecewise defined functiony=f(x)={x+7,if x<0 7,if x is less than or equal to 0
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Algebra 2 Precalculus

09/17/22

A shoe store offers a 30% discount on the list price x of a particular item. The cashier then discounts the price by another 15%.

Evaluate P(D(50)) and interpret its meaning. Solve P(D(x)) = 100.
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Algebra 2 Math Algebra 1

09/17/22

Need help, solving a "Quadratic Functions" or "Graph of Quadratic Function" problem
Hello there! I'm having trouble with this one problem that my teacher gave to me and my classmate.I hope you can solve it by showing the solution, the construct a table of values, and maybe the... more
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Algebra 2 Math Algebra 1

09/17/22

How do you find m1 and r on: F=G m1m2/r^2
F = G m1m2/r^2
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09/17/22

Writing equation in slope-intecept form

Write the equation of the line, in slope-intercept form, perpendicular to 2x +3y = 8 and passing through the point (-3,1)
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Algebra 2 Precalculus

09/17/22

Quadratic equation question
7(t − 1)2 − 29(t − 1) = −4x−2 − x−1 − 30 = 0
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Algebra 2

09/17/22

Translating into equation
The complement of an angle is 9 more than twice the angle. What is the measure of the angle and its complement?
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Algebra 2 Math Algebra 1 Calculus

09/17/22

A small radio transmitter broadcasts in a 49 mile radius. If you drive along a straight line from a city 54 miles north of the transmitter to a second city 67 miles east of the transmitter
(the rest of the question) during how much of the drive will you pick up a signal from the transmitter?
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Algebra 2

09/17/22

consecutive integers
find three consecutive integers such that the sum of the first and twice the second is 98 minus three times the third
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Algebra 2

09/17/22

word problem with triangle perimeter
A certain trisngle has a perimeter of 3064mi the shortest side measures 79mi less than the middle side and the longest side measures 377mi more than the middle side. find the lengths of the three... more
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Algebra 2

09/17/22

Finding the angle in a triangle
Find the measure of each angle in the triangleA= 4x+4C=5x+4B= 4x+3
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Algebra 2

09/16/22

Write an equation for a line that is perpendicular to f(x)=4x+5 and passing through the point (16,2)
Write an equation for a line that is perpendicular to f(x)= 4x+5 and passing through the point (16,2)
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Algebra 2

09/16/22

What is the total amount of water after 17 minutes?
Owners of a recreation area are filling a small pond with water. They are adding water at a rate of 34 liters per minute. There are 700 liters in the pond to start. Let W represent the total amount... more
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