04/28/20
Minimizing calculus
A cylindrical can is to be made to hold 250 π cm3.Find the dimensions of the can that will minimize the cost of the metal to manufacture it.
04/28/20
Square Root Functions
Use the button to create a square root function that has the following Domain and Range: Please solve to get the answer.D = [-5,∞)R = [-1,∞)
04/27/20
Use differentials to approximate the quantity.
Use differentials to approximate the quantity.30.0001246
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04/27/20
Radian Trig Equations Help
Solve the trig equation for all values 0 ≤ x ≤ 72 sin 2x + √3 = 0
04/27/20
write an equation for a circle that has a center at (-6 5) and passes through the point (-11 3)
I dont understand
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04/26/20
Consumerism Math
Company A rents cars for $27 per day and 9¢ per mile driven. Company B rents cars for $19 per day and 12¢ per mile driven. You want to rent a car for one day. Find the maximum number of miles you...
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04/25/20
Using Exponential Functions
A new car that sells for $18,000 depreciates 25% each year. Find the value of the car after 4 years to the nearest cent
Use T4(x), at an appropriate x-value, rounded to five decimal places to estimate cos(34°).
Let f(x) = cos(x). Then T4(x) centered at a = π/6 is (sqrt(3)/2) - (1/2)(x-(π/6)) - (sqrt(3)/4)(x-(π/6))^2 + (1/12)(x-(π/6))^3 + (sqrt(3)/48)(x-(π/6))^4Use T4(x), at an appropriate x-value,...
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04/24/20
Use sigma notation to write the sum
1/(3{2}) + 1/(4{3}) + ... + 1/(8{7})Options:a. Σ(from n=1 to 6) 1/(n+2)!b. Σ(from n=0 to 5) 1/{(n+1)(n+2)}c. Σ(from n=0 to 6) 1/{n(n+1)}d. Σ(from n=1 to 4) 1/{(n+1)(n+2)}e. Σ(from n=1 to 6)...
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04/22/20
Write the equation of the line in standard form (𝑎𝑥 + 𝑏𝑦 = 𝑐) that goes through the points (5, 2) and (7, 12).
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04/22/20
Finding an unknown number
22 is to 100 as X is to 540,000,000What what is X?
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04/21/20
Math-trig question
Reduce sin 40° cos 40° to a single function of one angle.a. cos 80°b. 1/2 sin 80°c. sin 80°c. 1/2 cos 80°
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04/21/20
Math-trig question
Given: tan A = 3/4, and cos B = -24/25, for A and B in quadrant III. Find values of following: cos 1/2 Ba. -√ 5/2b. -√ 2/10c. 1/50d. -1/2
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04/21/20
Solve the integral equation
Solve the integral equation tf(t) + ∫ f(Τ) dΤ =1 0Note: the capital T's are the greek letter Tau I'm not sure if that makes much of a difference but I thought I ought to clarify.
04/21/20
Find the particular solution of the differential equation that satisfies the initial condition(s).
f ''(x) = 3x2, f '(−1) = −4 f(2) = 7
04/21/20
Find the general solution of the differential equation and check the result by differentiation. (Use C for the constant of integration.)
dy/dx=6x-7y= ?
04/21/20
Find the quadratic polynomial whose graph goes through the points
Find the quadratic polynomial whose graph goes through the points (-2,10) (0,6) (1,13)f(x)=__x^2+__x+__i know the we substitute x and you to the equation and we get that c=6 but what do we do after?
consider the following limit
Consider the following limit. lim x→4 (7x + 4)(a) Find the largest δ > 0 such that |f(x) − L| < 0.01 whenever 0 < |x − c| < δ. (Round your answer to five decimal places.)δ = (b) Find...
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Logarithmic functions
Given f(x) = 4(2)^x . a. Find f-1(x). Note: Your function should be a single logarithm so use the change of base formula if needed.b. First graph f(x) dotted and then use inverses to graph f-1(x)...
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