27,265 Answered Questions for the topic algebra 1

Algebra 1

09/28/23

how to solve this

Customers of a phone company can choose between two service plans for long distance calls. The first plan has no monthly fee but charges $0.19 for each minute of calls. The second plan has... more
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09/27/23

Short Answer Question Show work please

Billy walks around a square city block. On the first side his speed is 1 mph, on the second side his speed is 2 mph, on the third side his speed is 3 mph, and on the fourth side his speed is 4 mph.... more
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Algebra 1 Math

09/27/23

What is the value of "a" so the solution to: 5ax+5a≥2ax-3x-27+19x is "all real #'s"?
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Algebra 1 Algebra 2

09/27/23

Adding and Subtracting Rational Expressions
Simplify and reduce to the lowest terms, (Leave answer in factored form.)12 - ( 10 / x2 )
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09/26/23

List two different possibilities for the angle measures of an isosceles triangle.
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Algebra 1

09/26/23

Five times the sum of a number and 2 is 11 less than the number times 8. Find the number.
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Algebra 1

09/26/23

Justify Solutions of an Equation (One Variable) helo
Determine whether the equation below has a one solutions, no solutions, or an infinite number of solutions. Afterwards, determine two values of xx that support your conclusion. \frac{x}{6}=-6
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Algebra 1

09/26/23

help solve this
Damian has a points card for a movie theater. He receives 20 rewards points just for signing up. He earns 12.5 points for each visit to the movie theater. He needs 195 points for a free movie... more
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Algebra 1

09/26/23

Write and Solve Equations in Context
Mariam took a taxi from her house to the airport. The taxi company charged a pick-up fee of $2.90 plus $1.25 per mile. The total fare was $6.65, not including the tip. Write and solve an equation... more
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Algebra 1

09/26/23

Equations in Context (MC)
Levi needed to get his computer fixed. He took it to the repair store. The technician at the store worked on the computer for 5.5 hours and charged him $59 for parts. The total was $361.50. Which... more
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Algebra 1 Math Algebra 2

09/26/23

Finding the Part Problems

Use the basic percent formula to complete the problems below. Show all work. 1. Find 12% of 34.2. Alivia bought a new softball glove for 65% off the original price of $34. How much did she pay for... more
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Algebra 1 Algebra 2

09/26/23

Consider the constraints 2x + y ≤ 6 , y − x ≤ 2 , y + 1 ≥ x , x, y ≥ 0 .
Consider the constraints 2x + y ≤ 6, y − x ≤ 2, y + 1 ≥ x, x, y ≥ 0 . (a) Plot the constraints and shade the feasible region. In your plot, label each line which forms the boundary of the feasible... more
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Algebra 1 Math Algebra 2 Calculus

09/26/23

Helpp!! Urgent Mid term practice, i need verification. ASAP
PLEASE HELP OUT!! I really need to confirm my answers. I would really appreciate it1) Solve. Answer in interval notation, restricting your attention to −𝜋 ≤ x ≤ 𝜋.sin2(x) < 1/2I got (0, 𝜋/2) U... more
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Algebra 1

09/25/23

A rectangle has a length of 16 inches less than 8 times its width. If the area of the rectangle is 5824 square inches, find the length of the rectangle.
A rectangle has a length of 1616 inches less than 88 times its width. If the area of the rectangle is 58245824 square inches, find the length of the rectangle.
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Algebra 1

09/25/23

How much of an alloy that is 30% copper should be mixed with 400 ounces of an alloy that is 70% copper in order to get an alloy that is 50% copper?
How much of an alloy that is 30% copper should be mixed with 400 ounces of an alloy that is 70% copper in order to get an alloy that is 50% copper?
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Algebra 1 Algebra 2

09/25/23

assume a not equal to 0, and that the inverse of A exists. Use row operations to calculate A^−1
Let A = | 1 a 1 c 0 2 1 a 1/c + 1 | , where c does not equal 0 and a ∈ R. Now assume a not equal to 0, and that the inverse of A exists. Use row operations to calculate A^−1
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Algebra 1

09/25/23

Vertex: Find b and c
Find b and c so that y=−19x^2+bx+c has vertex (8,2).
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09/25/23

Helpppp.. Algebraa.. Urgent
Find the exact value of each x∈[0,2π) for which cos^2 (x)= (1/2) sin(2x). If g(x)=5+3x/ x−3 What is the domain of g(x)? Verify (with sketch and/or short argument) that g is a one-to-one... more
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09/25/23

Algebera HELPP!!. Urgent

I have done the work but the teacher told me it's wrong can someone please help me with this? With steps? I am confusedWhen a cell cycle for an unknown organism starts, its cells start replicating... more
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09/25/23

ALGEBRA HELPP!!!.

I am confused about this question because of ln, can someone explain these in steps? G(x) = ln (1−x^2) and f(x) =√(x+3), what is the subset of the domain of g at the composition of f(g(x))? Domain... more
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Algebra 1

09/24/23

MODELING REAL LIFE
The rules for an essay contest require that entries have 500 words with an absolute deviation of at most 30 words. Write an absolute value inequality that represents the acceptable numbers of... more
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Algebra 1 Algebra 2

09/24/23

x^3+3x^2+4x+12=0
Factor to solve for x.
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Algebra 1 Algebra 2

09/24/23

h(t)=-5t^2+27t+18
A potato is launched from a cannon and its height after t seconds is modeled by the function.h(t)=-5t^2+27t+18How many seconds does it take for the potato to hit the ground?
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Algebra 1

09/23/23

Mathematician sisios
A line passes through point (-6,-8) and has a slope of 4.Write an equation in Ax+By=C form for this line.
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Algebra 1 Algebra 2

09/22/23

Multiplying/Dividing Rational Expressions
Simplify:(2x^9/15y^4)/(22x^8/35y^2)=
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