21,201 Answered Questions for the topic algebra 2

10/17/23

Wall Street Journal reported on several studies that show massage therapy has a variety of health benefits & it's not too expensive.

A sample of 10 typical 1 hr massage therapy sessions showed an average charge of $61. The population standard deviation for a one-hour session is σ = $5.6. Using 95% confidence, what is the margin... more

10/17/23

Exponential Probability Distribution: The time between arrivals of vehicles at a particular intersection follows an exponential probability distribution with a mean of 13 seconds.

What is the probability that the arrival time between vehicles is 12 seconds or less (to 4 decimals)? What is the probability that the arrival time between vehicles is 6 seconds or less (to 4... more
Algebra 2 Math

10/16/23

will data indicate function is a 9th degree polynomial ?

x1 x2=(x1)+1 x3= (x1)+2 (x4= (x1)+3 x5= (x1)+4 x6= (x1)+5 x7= (x1)+6 x8= (x1)+7 x9= (x1)+8 x10= (x1)+9 x11= (x1)+10 y1 y2 y3 y4 y5 y6 y7 y8 y9 y10 y11 given table of eleven x and y values... more
Algebra 2

10/16/23

What is the average rate of change of f(x) from x1= −8 to x2= −7 f(x)=√−7x+1

(in the equation -7x+1 is all under the square root)
Algebra 2 Precalculus

10/14/23

Solve the following logarithmic and exponential equations

1) 33x + 2 = 812x-22) x·2x - x2 = 1353) log(x+4) = 24)log3(x2 + 6x) = 35) e5x - 15 = 16
Algebra 2

10/13/23

which function has a y-intercept at (0,3)

Algebra 2 Math Algebra 1

10/13/23

If an object is projected upward with an initial velocity of 112 feet per second, at what times will it reach a height of 160 feet above the ground?

The formula ℎ=vt-16⁢^2 gives the height ℎ, in feet, of an object projected into the air with an initial vertical velocity v, in feet per second, after t seconds.It'll be at 160 feet above the... more
Algebra 2

10/13/23

help explain the process through the long division

(2x^3+5x^2+17x+4)divided by (2x-1)
Algebra 2 Math Algebra 1 Calculus

10/13/23

Consider the feasible region in R3 defined by the inequalities

Consider the feasible region in R3 defined by the inequalities x1 + 2x2 − x3 ≥ 3, x2 + 3x3 ≤ 2, and x1 ≥ 0, x2 ≥ 0, x3 ≥ 0. (a) Introduce non-negative slack variables x4 and x5 and write down the... more
Algebra 2

10/13/23

use long division

(2x^3+5x^2+17x+4)divided by(2x-1)
Algebra 2

10/12/23

PLS HELP!! Algebra 2, matrices

If A=[2 8 3] [-1 0 5] [-1 5 2]and B=[0 3 -2], what is 4A+3B? Solve algebraically, showing all steps.
Algebra 2

10/12/23

PLS HELP! Algebra 2, matrices

Find the values of the variables.[−10 -w^2] [2k -64] =[2f 3] [-20 3]
Algebra 2

10/11/23

Polynomials with missing coefficients

Two polynomials are missing coefficients: f(x) = 9x3 + ax2 + bx + 1 and g(x) = 9x4- cx2 - 17x - 2.The three zeros of f are also zeros of g. Determine f(1)
Algebra 2 Math

10/10/23

Have to use the equation −0.75P² + 18P − 40 to solve for the amount of tickets.

The football team is selling tickets to a football game and estimates that the team will earn −0.75P² + 18P − 40 dollars per game if they charge P dollars for tickets. What ticket price should the... more
Algebra 2

10/10/23

If 3x+5y=10 and x=6−y , what are the values of x and y ?

Algebra 2 Math Algebra 1

10/10/23

Cardboard open top box

A rectangular piece of cardboard measuring 120 cm by 80 cm is used to create an open-topped box by cutting out congruent squares from all four corners. Determine the dimensions of the square that... more

10/08/23

Multiply the following rational expressions.

1. 3x²+15x/x²+x-12 • x⁵+5x²+4x/x²+4x-5x2. x²-y²/x+1 • 5xy²+y²/2x²+2xy
Algebra 2 Math Algebra 1 Physics

10/08/23

At what temperature does specifying Celsius or Fahrenheit not matter?

There is a specific temperature, where if you had a Celsius and a Fahrenheit thermometer, the values on both thermometers would read the same numerical value. Determine the temperature this occurs... more
Algebra 2

10/08/23

science fair drop

For a science competition, students must design a container that prevents an egg from breaking when dropped from a height of 50​ feet. The function h=-16t^2+50 gives the height in feet of the... more
Algebra 2

10/07/23

Solving a decimal word problem using two step linear

For her phone service Kayla pays a monthly fee of $12 and she pays an additional five cents per minute of use the least she has been charged in a month is $76.15. What are the possible number of... more
Algebra 2

10/07/23

college algebra

A waitress sold 17 ribeye steak dinners and 26 grilled salmon​ dinners, totaling ​$572.65 on a particular day. Another day she sold 26 ribeye steak dinners and 13 grilled salmon​ dinners, totaling... more

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