Mathematics

How to calculate the volume in this problem? HELP!!!

The question is ... One of the reactions that occur during baking is: 2NaHCO3 -> Na2CO3 + H2O + CO2 Suppose your recipe calls for 5 mL (approximately 3.0 g) of baking soda. What volume of carbon

3D geometric planes problems

How do I determine whether or not a point lies above, below or on a 3D geometric plane. The equation of the plane is 6x+3y+2z = 6-The same way you know if a point lies above, below or on a line, plug

What is the LCM of 35 and 72

Ive been using my calculator for lots of minutes now but i cant find it, i need this for science...thanks-35 =7*5 72 =2*2*2*3*3 lcm of 35 and 72 = 7*5*2*2*2*3*3=2520-2625-35 * 72 = 2520 Nothing sooner

Please Help easy question in Geometry 10 points best answer

please help I can a test tomorrow and I need someone to explain this to me. In a triangle ABC, D is a point on AC and E is a point on BC such that DE parallel to AB. If DE=8, AB=20, CD=4, EB=9. E and

In Figure 3, if m Arc PM = 40 and m Arc JKM = 210, then m Arc JP =______°

In Figure 3, if m Arc PM = 40 and m Arc JKM = 210, then m Arc JP =______° http://www.learningbygrace.org/geom/imag… IS IT 80???-ok. well right off the bat, we know that arc JK = 180 degrees, since

QUADRATIC PROBLEM! okay so i need help! please help

1)over a distance of 120km, the average speed of a train is 40km/hr faster than that of a car.If the train covers the distance in 30 min less time,find its average speed.-Average car speed = C km/h Av

How do I write a cartesian equation

So lets say that theres a vector equation (x,y)=(3,5) + t(2,-2) how would i write the cartesian equation? btw this isnt a homework question, i have a test on this tomorrow and am completely lost. so

Sin 17° cos 27° + cos 17° sin 27° =

its a law sinAsiB+cosAcosB = Sin(A+B) so the answer will be sin(17+27)= 0.695-sin17 cos 27 + cos 17 sin 27 .2923 * .8910 + .9563 * 4540 .2605+.4341= .69-sin 44

Find all prime ideals and all maximal ideals of Z12

Note that the ideals of Z₁₂ are Z₁₂, 2Z₁₂, 3Z₁₂, 4Z₁₂, 6Z₁₂, and 12Z₁₂ = {0} Looking at the quotients: Z₁₂ / Z₁₂ ≅ {0} Z₁₂ / 2Z₁₂ ≅ Z₆ Z₁₂ / 3Z₁₂ ≅ Z₄ Z₁₂ / 4Z₁₂ ≅ Z₃, integral domain/field Z₁₂ / 6Z₁

Evaluate this definite integral

2x ∜x^4+8x^2+16limits 3,√5-2x ∜x^4+8x^2+16 dx = sqrt(x^2+4) (x^2+4) dx = (2/3)(x^2+4)^(3/2) = (2/3)[(3^2+4)^(3/2) - (5+4)^(3/2)] = (2/3)[13^1.5 - 27] = 13.248-∫2x (x^4 + 8x^2 + 16)^(1/4) dxfrom [√5 t

Easy math finance question! Please help

I am having some troubles finding the solution to this math finance question. Could someone please show me all the steps to get the the correct answer? Thank you! Question: Raud earns a base salary

How do you use cumulative probability to solve this problem

Bobs Ice Cream Emporium has expanded into a market with only 12 possible customers and the probability that one of the 12 people goes to Bobs is 0.55. How many stools does Bob need to provide so that

Precal- Help please? ~Slope of the Line Tangent~

OK, Ive worked this problem and its not coming out right.I think its because I really dont understand where to plug all of the information into the formula.If you could please explain how to work this

(Easy 10 points) Write a polynomial function with following characteristics

That it has these following characteristics. (There are no other characteristics, these are the exact ones provided.) Real number coefficients. Zeros at 2, -5, 2+i f(0) = -150 Please show any work s

Stuck on practice exam question: Find the value of α^4 + β^4

The quadratic equation is 2x^2 + 4x + 3 = 0 --> Has roots alpha and beta. Need to know the formula for alpha^4 + beta^4 in a similar sense to alpha^2 + Beta^2 = (A+B)^2 - 2AB and A^3 + B^3 = (A+B)^3