Mathematics

Math homework plzzzzz help

write the ratio as a fraction in lowest terms 11/11 to 2 1/2 plz show your work!!-1 1/11 = 12/11 2 1/2 = 5/2 12/11:5/2 = (12/11) • (2/5) = 24/55 Only because you are cute!:)

Calc is going to destroy me! please help

Find the equation of the curve passing through (1,15) if the slope is given by dy/dx = 4 +1/x .-the slope is the first derivative of the function, integrate dy/dx, you get f(x)=4x+ln(x)+C, to get C su

Please help! Calculus!

y =14^(-8/x) dy/dx = ?-Let -8/x = u y = 14^u The derivative of functions like this: a^b us (a^b) * d/db [b] * ln(a) y = 14^u u = -8/x d/du = 8 / x^2 (14^(-8/x)) * (8 / x^2) * ln(14)-gunna have to

Algebra I help on homework?!

1)Hours of Study: 2, 2.5, 3, 4.5, 5................... Test Score:86, 80, 85, 90, 96 According to a line of best fit for the data, what is the predicted test score of a student who sudied 1 hour for

How do I check whether two vectors are collinear

I know I can compare it using graph but how do I determine it theoretically?-Two vectors are collinear if their cross product is zero. Meaning no work is done on one vector by the other.-Let vectors a

How in God's/Buddha's/Allah's name do I figure this out

Heres two problems that are stumping me. Pick one that tickles your fancy, or be adventurous and take both. Please show me your work because that is the ultimate issue- where the hell to go. Door #1:

Test each of the following series for convergence by either the Comparison Test or the Limit Comparison Test

Test each of the following series for convergence by either the Comparison Test or the Limit Comparison Test. If either test can be applied to the series, enter CONV if it converges or DIV if it diver

Grade 9 Math (find missing variable)

y:4.5=13.5:18 ?????-set this as two fractions equal to one another ..y.......13.5 ------ = --------cross multiply: top of first x bottom of second = bottom of first x top of second4.5.......18 18y =

Help with an area of a rectangle math problem?!

A farmer wishes to create a rectangular enclosure of ABCD, of area 525m^2, as shown below. D________________C|||||| A|_______________|B The fencing used for side AB costs $11 per meter. The fencing fo

Find the diameter of a circle whose area is 25pie square inches.

???? Thanks.-The area of the circle is A = πd.Let A = 25π, so: 25π = πd d = 25 in I hope this helps!-π r ² = 25 π r ² = 25 r = 5 ins

Find the domain of the function f(x)= the square root of x^2-11

Thank you in advance!-sqrt(11) = + 3.31662479 Domain = [3.31662479; + ∞) ;

Please HELP with these GEOMETRY QUestions! 10 points!

Im only in 7th grade. This is like 10th grade stuff, Extra Credit by the way. Please just answer this! First one will get best answer and second one will tie too! In the diagram of a right triangle A

Solve sin² (x) = sin (x)

solve for x between 0 Show work please-sin x ( sin x - 1 ) = 0 sin x = 0 , sin x = 1 x = 0 , π , 2π , π/2for 0≤ x≤2π-Thank you for rating----pleased to help.Report Abuse-sin^2(x) = sin(x) => sin^

Need help with this math question

Evaluate:8C45603224 70-If you have an NCR button on your calculator type 8 NCR 4 and you get 70The stepsNCR = n! /r!(n-r)! ! means factorial 3 factorial means 3X2X16! means 6X5X4X3X2X1 so 8c4= 8! /4!(

Inverse of this parabola function? Please help, what am I doing wrong

322. This is part of a more complicated problem I keep getting stuck on.... I need to find the inverse of y = 6x - x^2, given that x>/=3.I simplified and got y = -(x-3)^2 + 9, given that x >/= 3. I g