01/09/20

Precalc Question
Given the function f(x) = x3 + 2x2 – 5x – 6, use synthetic division to find the value of f (1). 8 −8 0 2
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01/08/20

7th grade math problem

darden has $35. He finds a backpack on sale for 35% off the regular price of $43.99. Does Darden have enough to buy the backpack?
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01/03/20

Analyzing functions of max and min
The maximum value of f(x) = x3 - 3x2 - 9x + 2 on the interval [0, 6] isChoices: 2 56 135 There is no maximum on [0,6]
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01/03/20

What is the distance between the points -6 7 and 9 -2
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12/20/19

Please help me I am struggling

Let Events A & B be described as follows:  P(A) = being good at Calculus P(B) = being good in Biology  The probability a person is good at Calculus is 57% and the probability of being good in... more
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12/18/19

What is an equation in point slope form of the line that passes through point (6,-2) and has a slope of 3 ?
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12/18/19

A cell phone company charges $25 per month, plus $0.10 per text message sent. Before taxes, Susie’s bill was $80 for 3 months of service. How many text messages did Susie send during those 3 months?
I need help by 12-18-19
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12/18/19

Albert.io Algebra 2 Question
How long in years, rounded to the nearest whole year, will it take for an investment of $2000 to double in its value if the interest rate is 7.25% per year, compounded continuously?
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12/18/19

Write the slope intercept form of the equation of the line described

Through:(1,1), perpendicular to y=-1/4x
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12/17/19

What is the domain and range of the inverse cosine? Sketch the graph

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12/12/19

What is a cubic polynomial function in standard form with zeros 4, −1, and 2?
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12/12/19

y = 1 -4x − 6y = -14 using substitution
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12/12/19

derive the equation of the parabola with a focus at (4,-7) and a directrix of y= -15 put the equation in standard form
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12/11/19

Quadratic equations

A cannon shoots a ball into the air at a football stadium. The path of the football is modeled by the equation y=-20x^2+120x-70. When will the ball reach its maximum height? What is the maximum... more
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12/11/19

true or false question

sin theta = 51/29 has no solution ?
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12/11/19

solve the equation

4 sinx -4=0 on the interval (-♾,♾)
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12/11/19

Find the linear equation with ordered pair solutions: (-3,-2),(0,-1),(3,0)
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12/10/19

How di I find the Slope-Intercept form of perpendicular to the line y=-2x-7; passes through (-3,10)
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12/10/19

How do I find the slope-intercept form of Parallel to the line y = -3x+5; passes through (-4,5)
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12/10/19

What is the probability of pulling out a yellow marble followed by a blue marble?
You have a box with 6 blue marbles, 7 red marbles, and 2 yellow marbles. You are going to pull out one marble, record its colorput it back in the box and draw another marble. What is the... more
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12/10/19

What is the approximate probability of Peter drawing out two green marbles?
Peter has a bag of marbles. In the bag are 4 white marbles, 2 blue marbles, and 6 green marbles. Peter randomly draws one marble, sets it aside, and then randomly draws another marble. What is the... more
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12/10/19

What is the probability that she will pick a black marble?
Emily has six black marbles, ten clear marbles, and four blue marbles in a bag. If she picks one at random, what is the probability that she will pick a black marble?
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12/10/19

Factoring Polynomials

Factor each polynomial completely. Make sure to check for a GCF first.w4-14w2-32I'm confused on how to work this out using the difference of squares formula, any help would be appreciated. I kinda... more
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12/09/19

What are all possible zeros and actual zeros of the function f(x)=x3-9x2+27x-28
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12/07/19

Find the standard form of the equation of the ellipse centered at the origin with minor axis of the length 6 and vertex located at (0,-9)
Find the standard form of the equation of the ellipse centered at the origin with minor axis of the length 6 and vertex located at (0,-9)
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