06/14/20
for the function g(x) = 7(45x^4-3x^2)
What are the critical points?What are the local minima and maxima?
06/14/20
Company selling product algebra
A company sells one product for $8000 and another for $2000. How many of each product must be sold so that revenues are at least $10000? Let x represent the number of products sold at $ 8000 and...
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06/12/20
Deepak’s present age is one-third his mother’s present age. If the mother’s age was five times his age 6 years ago, what are their present ages?
Let present age of mother = x yearsDeepak’s present age = x/3 years 6 years ago, mother’s age = (x – 6)yearsDeepak’s age = (x/3 - 6) yearsAccording to the problem, 6 years ago, mother’s age is 5...
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06/10/20
the first plan has an initial fee of $55 and costs an additional $0.15 per mile driven. the second plan has an initial fee of $50 and cost an additional $0.20 per mile driven
mai will rent a car for the weekend. she can choose one of two plans. the first plan has an initial fee of $55 and costs an additional $0.15 per mile driven. the second plan has an initial fee of...
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Similar triangles question
Tyler, who is 1.8 m tall, is walking away from a lamppost that is 5.0 m tall. When Tyler’s shadow measures 2.3 m, how far is he from the lamppost?
06/08/20
Slope intercept form with no x variable
What is the slope intercept form of the following equation when there is no x variable?-8 + 4y = -12
06/08/20
interest and money
Ann earned a total of $638 in simple interest from two separate accounts. In an account earning 8% interest, Ann invested $1,800 more than three times the amount she invested in an account earning...
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06/03/20
Math problem need help
visiting 4 people separately but only have 7 hours total, how much time would i have to spend with each person?
Use the Algebra Tiles to construct the algebraic expression for this situation: The perimeter of a square with a side length of 2x-1 ?
I need help answering this question for math! Use the Algebra Tiles to construct the algebraic expression for this situation:
The perimeter of a square with a side length of 2x-1?
05/27/20
Jet travels in air
A jet travels 3405 miles against the wind in five hours and 4305 miles with the wind in the same amount of time what is the right of the jet in still air and what is the rate of the wind
05/27/20
Math Quadratic equations
A lidless box is constructed from a square piece of tin by cutting a square from each of the four corners. If the dimensions of the original piece of tin are 33 cm by 33 cm, and area of the base of...
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05/26/20
The path of the ball can be represented by h=-16t^2+27t+3
What is the maximum height of the ball?How long will it take the ball to reach the ground?
05/26/20
Statistics Homework
Create a list of 5 data points with a mode of 70, mean of 80, a range of 40, and a midrange of 81?
Create a data set of six values that meet the following criteria... Mean: 6 Range: 7 Mode: 3 Median 6
I have been trying to answer this for ages but I don't even know where to start, I just need some answers or hints so I can answer this by 10:30
05/21/20
-5x + 1 ≥ 11 or 4x + 3 ≥ -13
Solve the compound inequality. Except for the empty set, express the solution set in both set-builder and interval notations. Graph the solution set on a number line.
05/20/20
Algebra Homework
The graph of y=tan3x compared to the graph of y=tanx has: A. Expanded vertically by a factor of 3B. Expanded horizontally by a factor of 3C. Compressed horizontally by a factor of 1/3D. Compressed...
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05/16/20
i need help with this math question
A rectangular animal enclosure is 10m by 15m. the enclosure is to be made larger by increasing each side length by the same amount. if the area of the new enclosure is to be double the are of the...
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