21,201 Answered Questions for the topic algebra 2

11/27/22

MathXL question

Ms. Smith invested ​$36,000 in two​ accounts, one yielding 7​% interest and the other yielding 8​%. If she received a total of​ $2,720 in interest at the end of the​ year, how much did she invest... more
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Algebra 2

11/27/22

Let f ( x ) = ( x + 5 ) 2 Find a domain on which f is one-to-one and non-decreasing.
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Algebra 2 Math Algebra 1 Calculus

11/26/22

Find the common ratio and write out the first four terms of the geometric sequence 7^n+2 / 2.
Find the common ratio and write out the first four terms of the geometric sequence7^n+2 / 2.Common Raito is 7Write the following answers as decimal numbers using 2 decimal places.a1 = ______a2=... more
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11/26/22

Find the required annual interest rate to the nearest tenth of a percent for $1200 to grow to $1600 if interest is compounded quarterly for 10 yr.

A=P(1+r/n)^tnI know how to plug it in, but when I work it out I always get the wrong answer.
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Algebra 2

11/26/22

Suppose that the functions g and f are defined as follows.
g(x)=−5+3x2f(x)=7-6x(a) Find (g/f)(−2).(b) Find all values that are NOT in the domain of g/f.If there is more than one value, separate them with commas.
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Algebra 2

11/26/22

Suppose that the functions r and s are defined for all real numbers x as follows.
r(x)=5x2s(x)=x3Write the expressions for (r-s)(x) and (r+s)(x) and evaluate (r·s)(−1). (r-s)(x)= (r+s)(x)= (r·s)(-1)=
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Algebra 2

11/26/22

A television and DVD player costs
A television and DVD player cost a total of $1077. The cost of the television is two times the cost of the DVD player. Find the cost of each item.
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Algebra 2

11/26/22

Solve the following system of equations
9x-2y=-86x-7y=23
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Algebra 2

11/26/22

Use substitution to solve the system
y=2x-115x+2y=5
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Algebra 2 Math Algebra 1 Calculus

11/25/22

Nodin is earning money for a longboard by selling lemonade at the soccer fields. Being a precocious and poorly-supervised 12 year old
Nodin is earning money for a longboard by selling lemonade at the soccer fields. Being a precocious and poorly-supervised 12 year old, Nodin has no transportation and decides to use water from a... more
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Algebra 2

11/25/22

((y/(x-y)+(x+y)/y))/((x-y)/x+(y/(x+y)) can you help simplify please?
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Algebra 2

11/25/22

For the polynomial below 1 is a zero
h(x)=x3-7x2+13x-7Express h(x) as a product of linear factors
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Algebra 2

11/24/22

angle question alg
if the angle of elevation of the sun with the ground is 25.3 degrees, what is the length of a shadow cast by a 5 foot person to the nearest foot?
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Algebra 2

11/24/22

help on a question

a support cable for a 84 foot tower forms a 69 degree angle with the ground. what is the length of the cable to the nearest foot.
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Algebra 2

11/24/22

A farmer needs a 50% solution of alcohol. How many liters of pure alcohol must the farmer add to 10 liters of 40% alcohol to get the proper solution?
pls answer using system of equations(Substitution or Elimination)
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Algebra 2 Math Algebra 1 Calculus

11/24/22

The recursive formula, an = an-1 - 12 with a0 = 84 describes the amount of water left, in gallons, in a bathtub n after the drain stopper was pulled
The recursive formula, an = an-1 - 12 with a0 = 84 describes the amount of water left, in gallons, in a bathtub n after the drain stopper was pulled. Find a5, he amount of water left in the tub... more
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Algebra 2 Math Algebra 1 Calculus

11/24/22

The recursive formula, an = an-1 - 12 with a0 = 84 describes the amount of water left, in gallons, in a bathtub n after the drain stopper was pulled.

The recursive formula, an = an-1 - 12 with a0 = 84 describes the amount of water left, in gallons, in a bathtub n after the drain stopper was pulled. Find a5, he amount of water left in the tub... more
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Algebra 2 Math Algebra 1 Calculus

11/24/22

On the first day of ticket availability, the venue sells 133 tickets. Each subsequent day sells 11 fewer tickets than the day before. If this pattern continues, how many tickets will be sold total?
Amazing news! Cher is not only still alive, but will be visiting Salt Lake as part of her "Sixth Decade Still Touring" tour. Unfortunately, this legendary diva's career has aged like cheap milk... more
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Algebra 2 Math Algebra 1 Calculus

11/24/22

Wiyot is earning money for a longboard by selling lemonade at the soccer fields
Wiyot is earning money for a longboard by selling lemonade at the soccer fields. Being a precocious and poorly-supervised 12 year old, Wiyot has no transportation and decides to use water from a... more
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Expert Answers •1
Algebra 2 Math Algebra 1 Calculus

11/24/22

he store owner sets a goal of increasing profits by $5,000 each year for the next 4 years. Assuming that this goal in met, find the total profit during the first 5 years of business.
A small hardware store makes a profit of $20,000 during its first year. The store owner sets a goal of increasing profits by $5,000 each year for the next 4 years. Assuming that this goal in met,... more
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Algebra 2 Math Algebra 1 Calculus

11/24/22

Logs are stacked in a pile where the bottom row has 24 logs, the next row has 23 logs, the following row has 22 logs and the pattern continues until the top row has 15 logs.
Logs are stacked in a pile where the bottom row has 24 logs, the next row has 23 logs, the following row has 22 logs and the pattern continues until the top row has 15 logs. How many logs are in... more
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Algebra 2 Math Algebra 1 Calculus

11/24/22

On the first day of ticket availability, the venue sells 133 tickets. Each subsequent day sells 11 fewer tickets than the day before. If this pattern continues, how many tickets will be sold total?
Amazing news! Cher is not only still alive, but will be visiting Salt Lake as part of her "Sixth Decade Still Touring" tour. Unfortunately, this legendary diva's career has aged like cheap milk... more
Follows • 1
Expert Answers •1
Algebra 2 Math Algebra 1 Calculus

11/24/22

Wiyot is earning money for a longboard by selling lemonade at the soccer fields. Being a precocious and poorly-supervised 12 year old
Wiyot is earning money for a longboard by selling lemonade at the soccer fields. Being a precocious and poorly-supervised 12 year old, Wiyot has no transportation and decides to use water from a... more
Follows • 1
Expert Answers •1
Algebra 2 Math

11/23/22

Algebra exponential decay problem

Note that after 5715 years a given amount of carbon-14 will have decayed to half the original amount. a. Find the exponential decay model for carbon-14. Round decay constant to 6 decimal places. b.... more
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Algebra 2 Math Algebra 1 Calculus

11/23/22

Giving an arithmetic sequence with a33=66 and a common difference of 2.
Giving an arithmetic sequence with a33=66 and a common difference of 2.Find a1;Hint: Use an = a1 + (n-1) d a1= ___________Find the sum of the first 30 terms:Hint: Use an = a1 + (n-1) d and Sn =... more
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