21,201 Answered Questions for the topic algebra 2

Algebra 2

02/06/23

Write the sum using sigma notation: 3+6 + 9 + 12. What goes above the sigma and what is to the right. I know n = 1 goes under the sigma.
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Algebra 2

02/06/23

Find a1 for the geometric sequence with the given terms. a5 = 81 and 17 = 729
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Algebra 2

02/06/23

Find the missing terms of the following geometric sequence. Assume all terms are positive. ​(​Hint: The geometric mean of the first and fifth terms is the third​ term.) 2.5, ___, ___, ___, 202.5, ...
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Algebra 2

02/06/23

Find the missing term of the following geometric sequence. It could be the geometric mean or its opposite. 9, ___, 4, ...
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Algebra 2 Math Algebra 1 Calculus

02/06/23

How much would you need to deposit in an account now in order to have $4000 in the account in 5 years?

Assume the account earns 5% interest compounded monthly.when I did the question myself I got:4000=P(1+0.05)^(5)(12) for the equation and the work I did... more
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Algebra 2

02/06/23

Given two terms of the arithmetic​ sequence, a9 = 30 and a14 = -15​, find a1 and d.

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Algebra 2

02/06/23

Find the missing terms of the arithmetic sequence.​ (Hint: The arithmetic mean of the first and fifth terms is the third​ term.)
2, a2, a3, a4, -30....
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Algebra 2

02/06/23

Find the missing term of the following arithmetic sequence. ...7, ____, 15, ...
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Algebra 2

02/06/23

If a1=3 and an=2an-1+-2, find the first 5 terms of the sequence
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Algebra 2 Math

02/06/23

Please help, I've been stuck on this question for days!!
For a certain company, the cost function for producing x items is C(x)=50x+150 and the revenue function for selling x items is R(x)=−0.5(x−90)2+4,050 . The maximum capacity of the... more
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Algebra 2 Math Algebra 1

02/05/23

please help solve this logarithm and exponential question
Solve, rounding final answers to three decimals where appropriate, 5x/√5 = 2(6x-2 - 2) solve, rounding to 3 decimals where appropriate, logx-4 (3x+1)=2
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Algebra 2

02/05/23

Simplify these questions
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Algebra 2

02/05/23

Simplify these questions
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Algebra 2

02/05/23

Simplify this problem
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Algebra 2

02/05/23

Find C in this problem
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Algebra 2

02/05/23

Solve this question
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Algebra 2

02/05/23

Solve this by adding

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Algebra 2

02/05/23

Use unit multipliers to convert 200 cubic meters per second to cubic inches per minute

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Algebra 2

02/05/23

Write 6R-2U in polar form
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Algebra 2

02/05/23

Solve: 4=2x-3x^2 by completing the square
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Algebra 2 Algebra 1

02/04/23

h(t)=-16t^2+32t+128
The height of a projectile launched upward at a speed of 32 feet/second from a height of 128 feet is given by the function h(t)=-16t^2+32t+128. How long will it take the projectile to hit the ground?
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Algebra 2

02/04/23

Algebra 2 - compounding
Seth's parents give him $5,000 to invest for his 16th birthday. He is considering two investment options: Option A will pay him 4.5% interest compounded continuously, and Option B will pay him 4.6%... more
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Algebra 2

02/04/23

interest and rates
$11,335 is invested, part at 9% and the rest at 6%. If the interest earned from the amount invested at 9% exceeds the interest earned from the amount invested at 6%6% by $⁢865.35, how much is... more
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Algebra 2

02/04/23

A metallurgist has one alloy containing 43% aluminum and another containing 63% aluminum. How many pounds of each alloy must he use to make 43 pounds of a third alloy containing 49% aluminum? 
A metallurgist has one alloy containing 43% aluminum and another containing 63% aluminum. How many pounds of each alloy must he use to make 43 pounds of a third alloy containing 49% aluminum? 
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Algebra 2

02/04/23

A metallurgist has one alloy containing 43% aluminum and another containing 63% aluminum. How many pounds of each alloy must he use to make 43 pounds of a third alloy containing 49% aluminum?

A metallurgist has one alloy containing 43%aluminum and another containing 63% aluminum. How many pounds of each alloy must he use to make 43pounds of a third alloy containing 49% aluminum? 
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