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?
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 billionāĀ (ppb), if current trends continue.
Year
2010
2015
2020
2025
2030
GasāĀ (ppb)
0.71
0.78
0.87
0.96
1.06
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...
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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.
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...
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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 travelsĀ 12Ā miles per hour slower than the westbound train. If the two trains...
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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...
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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...
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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).
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
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 60Ā°.
Looking Forward, Looking Back, Simplify.
a). (10x3)(5x2)b). (10x3)2c).10x3/5x2ļ»æ
Simplify each expression using exponent rules. Write each answer in scientific notation.
a). (3x104)(6x106)(2x108)b). (1x1011)(7x105)2/7x104ļ»æ
Answer true or false for each statement.
a). If a number in scientific notation has a negative exponent, then the number is negative.b). A number that is at least 1 but less than 10 cannot be written in scientific notation.c). A negative...
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