322 Answered Questions for the topic Help

04/19/21

math test please help fast
David had $35 to spend at the fair. If the admission to the fair is $4.5 and the rides cost $1.50 each, what is the greatest number of rides David can go on? A. Write an inequality that represents... more
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04/15/21

The sum of two numbers is 36. Twice the first number minus the second number is 6. Find the numbers
The answers are 12 and 24, 19 and 17, 10 and 26, 14 and 22
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04/08/21

A certain forest covers an area of 4300km^2 Suppose that each year this area decreases by 4.5% What will the area be after 11 years?
i really need help with this please help
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04/06/21

Statistics Probability.

Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store manager assured you that 16 of the 47 boxes on the shelf have a secret decoder ring. The other... more
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03/23/21

algebra 1 help please, explain all answers
The movie, Hidden Figures tells the story of how 3 african american women Katherine G johnson, Dorothy Vaughan, and mary jackson, teamed up to solve nasa's mathematical equations during the sace... more
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03/23/21

algebra 1 help please, explain all answers
The movie, Hidden Figures tells the story of how 3 african american women Katherine G johnson, Dorothy Vaughan, and mary jackson, teamed up to solve nasa's mathematical equations during the sace... more
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03/20/21

Find the function f whose 2nd derivative is f ' ' (x) = x^3 + 2x^2 + 4 and which has the boundary values f (0) = 1, and f (1) = 3
Find the function f whose 2nd derivative is f ' ' (x) = x^3 + 2x^2 + 4 and which has the boundary values f (0) = 1, and f (1) = 3
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03/18/21

please help me please on Spanish

Read "Casi se muere," Capítulo 3. Answer the questions when you are done.Question 1 Todos los estudiantes en las escuelas chilenas llevan el mismo uniforme. True Falsequestion 2 Los profesores en... more
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03/17/21

Find the price of one senior citizen ticket and one student ticket
The school that Kristen goes to is selling tickets to the annual dance competition. On the first day of ticket sales the school sold 8 senior citizen tickets and 7 student tickets for a total of... more
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03/09/21

Given <BCA is congruent to <EFD, segment BA is perpendicular to segment AD, segment ED is perpendicular to segment AD, and segment AC is congruent to segment DF.
Given <BCA is congruent to <EFD, segment BA is perpendicular to segment AD, segment ED is perpendicular to segment AD, and segment AC is congruent to segment DF.Prove: segment BC is congruent... more
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03/06/21

NEED HELP ASAP!!
How do I put the prices for the toppings, pizza size, and drinks in HTML and Javascript code?I used the radio button for the pizza toppings (Pineapple, Cheese, and Black Olives) and pizza sizes... more
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03/05/21

Find the exact value of each of the remaining trigonometric functions of theta given
sin theta = -3/5, cos theta < 0
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03/04/21

Given △ABC where AC = 7.12 cm , BC = 7.12 cm , and AB = 7.12 cm, then the m∠B would be what?
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03/02/21

R(x) = 60x − 0.5x^2, What is the maximum revenue, and how many units should be manufactured to obtain this maximum?
A manufacturer finds that the revenue generated by selling x units of a certain commodity is given by the function R(x) = 60x − 0.5x2, where the revenue R(x) is measured in dollars. What is the... more
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03/02/21

Precalculus Help!

Hi! I'm struggling greatly with these last two questions for my homework assignment. I've already attempted it like 5 times and I keep getting lost. Any help is welcome please! 1.    The... more
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02/25/21

Consider the polynomial function f(x) = x^3+x^2-4x-4 to answer the following questions.
A. Rewrite the function in completely factored form by factoring the polynomial by grouping. B. Use synthetic division to show that (x + 1) is a factor of the function. Explain why your work shows... more
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02/24/21

Find the exact value. sin 𝜽 = -2⎷13/13 where 3𝛑/2 ≤ 𝜽 < 2𝛑 Find tan2𝜽
I am confused and would appreciate some help with work showing please.
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02/24/21

Find the exact value of each. cos 𝜽 = -5/13 where 𝛑/2 ≤ 𝜽 < 𝛑 Find tan 2𝜽
I would appreciate any help with this. Preferably, showing the work so I can better understand it.
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Help Math

02/23/21

How many times does the graph of the following equation intersect the x-axis? y = x2 + x + 1

A.1B.2C.3D.0
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Help Math Geometry

02/22/21

Prove that quadrilateral LEAP with the vertices L(-3,1), E(2,6), A(9,5) and P(4,0) is a parallelogram.
Prove that quadrilateral LEAP with the vertices L(-3,1), E(2,6), A(9,5) and P(4,0) is a parallelogram.
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02/21/21

In Javascript, how do I validate that the marks (Mark 1, Mark 2, and Mark 3) are numbers and not string?

If the user enters a string then how do I display an error in result id that, "You cannot enter string, please refresh the page again". The result id is this: <p id =... more
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02/21/21

NEED HELP JAVA CODE ASAP
How do I find the average of the marks (may use parseInt() and print. There are 3 marks.if average>= 90 then print "Awesome";if average>= 80 then print "Very Good";if average>= 50 then... more
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02/21/21

NEED HELP ASAP JAVA CODE
In Javascript, how do I validate that the marks (Mark 1, Mark 2, and Mark 3) are numbers and not string? If the user enters a string then how do I display an error in result id that, "You cannot... more
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02/17/21

Doesn't fit here, it's in the description

Maisie made assumptions about genes when she made her calculations. What other factors could influence the genotypes and phenotypes for flower color and seed flavor of the offspring of a cross? Are... more
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02/17/21

I need help! My math is confusing
The perimeter of a square is represented by the expression 32x − 12. Write two equivalent expressions for the perimeter and explain how to find the length of one side.  
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