Answers edited by John D.
 Back to user's profile

How do you find the standard form of the equation of the ellipse given the properties foci #(+3,0)#, length of the minor axis 10?

Question #7b4a1

How do you find the Maclaurin Series for #cos (x)^2#?

How do you evaluate #2+6(93^2)2#?

Using the double angle of half angle formula, how do you simplify #cos^2 5theta sin^2 5theta#?

How do you solve #5e^3t = 8e^2t#?

Carbon atoms have four electrons in their outer shell. This means that a single carbon atom can form up to how many bonds with other atoms?

How do I graph #16x^2+y^2+32x18y=119# algebraically?

A rectangle has length #3sqrt5  4sqrt3# feet and width #2sqrt5 + 5sqrt3# feet, what is the perimeter?

Question #f669d

Question #f69d9

How do you use the chain rule to differentiate #f(x)=sec^2(3x^66x+7)tan^2(16x^2+61cos(x^2))#?

Question #1488e

How do you find the integral of #int 1/(1 + cos(x))#?

What Is #y+3=7(x2)# written in standard forma?

What are the x intercepts for #f(x) = 2x^2 + 4x + 3#?

What are the asymptotes and removable discontinuities, if any, of #f(x)= 2/( e^(6x) 4) #?

How do you prove #(cosx/(1+sinx))+((1+sinx)/cosx)=2secx#?

How do you solve # sqrt3cscx2=0#?

A piston is connected by a rod of #14 cm# to a crankshaft at a point #5 cm# away from the axis of rotation. Determine how fast the crankshaft is rotating when the piston is 11 cm away from the axis of rotation and is moving toward it at 1200 cm/s?

What is the area between #y = secx# and #y = cosx# on #[pi/4, pi/4]#?

What is the surface area produced by rotating #f(x)=1/e^(x^2), x in [1,1]# around the xaxis?

What is the derivative of #sec^2(x^3)#?

Question #02b85

The absolute temperature of a gas is increased four times while maintaining a constant volume. What happens to the pressure of the gas?

What is percentage composition of element by mass in the lithium nitride salt, #Li_3N#?

Question #68c69

How do you graph the system of linear inequalities #x<5# and #x> 4#?

How do you integrate #(3x+5)/(x^2+4x+13)# using partial fractions?

If I have a circle with with an arc length of 31 in. and a radius of 12 in., then what is the angle in radians?

How do you evaluate the expression #(1/5)^4/((1/5)^2(1/5)^5)# using the properties?

How do you express #499,000# in scientific form?

What is the derivative of #cot^2(x)#?

The area of a rectangular playing field is 192square meters. The length of the field is x+12 and the width is x4. How do you calculate x by using quadratic formula?

Question #c6a5a

If the area under the curve of f(x) = 25 – x2 from x = –4 to x = 0 is estimated using four approximating rectangles and left endpoints, will the estimate be an underestimate or overestimate?

How do you solve #6x  5 > 0#?

Question #3dc62

Question #585c4

Question #c43f5

A model train, with a mass of #4 kg#, is moving on a circular track with a radius of #15 m#. If the train's kinetic energy changes from #32 j# to #12 j#, by how much will the centripetal force applied by the tracks change by?

How do you determine all values of c that satisfy the mean value theorem on the interval [1,1] for #(x^2 − 9)(x^2 + 1)#?

How do you solve for y in # x =  y + 5  #?

Is #f(x)=1/(x1)2xlnx# concave or convex at #x=0#?

Dose #sum ((n^2+3)/(2+n^2))^(n^3)# with #n = 0 > # infinity converge ?

If (1+3+5+...... +a ) + (1+3+5+ .......... +b) = (1+3+5......... +c), where each set of parentheses contains the sum of consecutive odd integers as shown such that a+b+c = 21, a>6. If G = Max{a,b,c} and L = Min{a,b,c}, then? The question has multiple ans

How do you graph and find the discontinuities of #y=2/(x+1)#?

How do you verify the identity #cosx1=(cos2x1)/(2(cosx+1))#?

How do you evaluate #9+  12+ 5+  8#?

How do you graph inverse trig functions?

How do you solve #\frac { 7} { x + 6} + \frac { 5} { x  6} = \frac { 6} { ( x + 6) ( x  6) }#?

How do you factor #(3x^2+4x15)/(2x^2+3x9)#?

Thoughts on the recent announcement made about the future of the Socratic website? Share them here!

Question #8bf85

Question #5dd43

How do you find the domain and range of #y=abs(x)+2#?

How do you find the derivative of #w=1/sinz#?

How do you differentiate #f(x)= ( 2  xsecx )/ (x 3) # using the quotient rule?

Question #75b0d

How do you write all the names that apply to #7/8#?

Question #53a4c

Question #51a7e

How do you simplify #\sqrt { 27} + 2\sqrt { 48}#?

How do you factor #x^62x^3+1#?

How do you test the alternating series #Sigma (1)^(n+1)(1+1/n)# from n is #[1,oo)# for convergence?

How do you find the derivative of #w=1/sinz#?

How do I find #log 10#?