03/25/22

Find the minimum area, function, derivative

A piece of string 60 cm long is cut into two, one piece being is used to from an equilateral triangle and the other in the form of circle. What should be the perimeter of the equilateral triangle... more
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03/25/22

What is the equation of the line that has a slope of -3 and goes through the point (1, -2)?
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03/25/22

PLEASE help with statistical probability questions!
In a math class with 19 students, a test was given the same day that an assignment was due. There were 11 students who passed the test and 14 students who completed the assignment. There were 3... more
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03/25/22

PLEASE help with statistical probability questions!
In a math class with 19 students, a test was given the same day that an assignment was due. There were 11 students who passed the test and 14 students who completed the assignment. There were 3... more
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03/25/22

intermediate algreba

Suppose you want to build a rectangular picture frame where the width is 2 centimeters less than the length and the diagonal is 2 centimeters longer than the length. What are the dimensions of the... more
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03/25/22

how many bottles with a height of 15 cm and a radius of 3cm can fit in a 30x 24 x 16 box
i think its 16 bottles but i'm not quite sure because i don't know the working out. Can you also explain the working out?
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03/25/22

Joey wants to collect 20 coins from foreign countries. Ig he has 3 coins so far, what percent of his collection is complete

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03/25/22

For the implicitly-defined function, calculate the derivative with respect to 𝑥. 𝑥^(1/2)+𝑦^(3/4)=−2𝑦 dy/dx =
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03/25/22

a. Let x=0 correspond to 2010 and x=20 correspond to 2030. Find C and a so that f(x)=Cax models the data. b. Estimate the gas concentration in 2029.
The table lists future concentrations of a certain greenhouse gas in parts per billion​ (ppb), if current trends continue. Year 2010 2015 2020 2025 2030 Gas​ (ppb) 0.71 0.78 0.87 0.96 1.06
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03/25/22

Find the amount of money a woman owes at the end of 3 years if 4​% interest is compounded continuously on her ​$1800 debt.
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03/24/22

help with statistical probability
In a class of 25 students, 17 have a cat and 7 have a dog. There are 5 students who have a cat and a dog. What is the probability that a student who has a cat also has a dog?
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03/24/22

Math Algebra Word Problem.
Piper is deciding between two truck rental companies. Company A charges an initial fee of $35 for the rental plus $3 per mile driven. Company B charges an initial fee of $80 for the rental plus $2... more
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03/24/22

The difference of two numbers is 9 the sum is 11 what are the two numbers
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03/24/22

A jar contains 6 pennies, 14 nickels, 16 dimes, and 4 quarters. If one coin is chosen at random, find the probability as a percent. P(worth at least 5 cents) =

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03/24/22

Roxanne wants to buy 3 1/2 cups of almonds. There are 1/2 of a cup of almonds in each package. How many packages of almonds should Roxanne buy?
I really need help- on this quick.
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03/24/22

Slope interception Form
Write the slope-intercept equation of the function f whose graph satisfies the given conditions, if the graph of f passes through (-12,6) and is perpendicular to the line that has an x-intercept of... more
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03/24/22

distance rate and time
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 12 miles per hour slower than the westbound train. If the two trains... more
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03/24/22

Can you help me come up with an equation for a parabola with vertex at (-2,4) and focus at (-4,1) ?
I am stuck on this problem because I am not sure how to rotate the parabola. I used the equation x=a(y-k)^2+h with (h,k)=(-2,4). I think this problem has something to do with rotation but I'm not... more
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03/24/22

Hello please can someone work out this complex calculus problem for me.
A rectangular box has sides of length x, y and z. Write down an expression for the length of the body diagonal L in terms of x, y and z. If sides x and y are increasing by 2 cm/s and side z is... more
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03/24/22

what is the solution to the system of equations graphed below y=-4x+2 y=x-3
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03/24/22

what is the solution to the system of equations graphed below y=-4x+2 y=x-3
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03/24/22

Standard Normal Distribution
For a standard normal distribution, find:P(z < -1.19)
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03/24/22

How do I find all angles of triangle by finding slopes and use tangent formula? I'm new to this topic I'm having confusions
Find the angles of triangle with vertices A(-4, -2), B(1, -1) and C(3, 4).
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03/24/22

if (2+x/2)^5 + (2-x/2)^5 = a + bx^2 + cx^4, then b/a + 4c = ?
just a doubt please help because i am kinda stupid and also i dont really need any description but alright i guess
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03/24/22

How to Find the Slope of the Line L2 (Analytic Geometry- Angle Between Two Lines)
If L1 is the line through (-1, -3) and (7,2), find the slope of the line L2 so that the angle from L1 to L2 is 60°.
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