Help on calculus please!

The radius of a 10 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.1 inch. What is the resulting possible error in the volume of the cylinder? Include units 

01/04/20

4,1,-8,_,-20,29,-32,43

What is the missing number?

Calculus problem

Use a graphing calculator to graph  and then select the response which is true.Options: f has a horizontal tangent line f increases without bound f has no tangent line none of these responses

01/02/20

Use a double angle formula to rewrite the expression. 8tanx/1-tan^2x

this involves the double angle formula.

Applied Max and Min

What is the area of the largest rectangle with lower base on the x-axis and upper vertices on the curve y = 12 - x2?Options: 8 12 16 32

(Please help!!) The Nearsighted Cow Problem: A Calculus Classic

A rectangular billboard 9 feet in height stands in a field so that its bottom is 12 feet above the ground. A nearsighted cow with eye level at 4 feet above the ground stands x feet from the... more

12/29/19

5 remaining functions

suppose 0 s an angle in the standard position whose terminal side is in quadrant 1 and sin 0 =84/85. find exact values on the 5 remaining trigonometric functions of 0. i was wrong says has... more

Find x where 0 ≤ x ≤ 2pi

4sqrt(2) tan x - sqrt(2)= 3sqrt(2) tan xEnter your answers as fractions from smallest to largest.

12/25/19

After a 20% discount, followed by a 20% tip, the price of a meal for two is $24. What was the original price for both meals?

I know the answer to this question but one step still confuses me. I know a 20% tip is really 1.2, so my teacher did 1.2y=24. She made “y” the amount of the original meal with the discount. I don’t... more

Use factor theorem to find 3 solutions of a cubic equation

Here is the question:If the 3 solutions fo a cubic function are r1,r2,r3 use the factor theorem to write the equation of the polynomial in standard form. Make sure to combine all like terms.Please... more

trigonometry functions

if f(x)=cos2x and g(x)=sin2x, what is (f+g)(pie/16)?

12/21/19

combinations and probability

For some civil cases, at least 9 of 12 jurors must agree on a verdict. How many combinations of 9 jurors are possible on a 12 person jury?

12/21/19

Find the coordinates of the point 3/10 of the way from A to B.

Find the coordinates of the point 3/10 of the way from A to B.Coordinate B(12,4)Coordinate A(-4,-7)

Please help me this is hard.

Max is told that two triangles ΔXYZ and ΔSTU share 2 sets of congruent angles and one set of congruent sides: ∠X≅∠S, ∠Z≅∠U, XZ≅SU. Max concludes the triangles are congruent. Is Max correct? 

Please help me this is hard

Suppose Violet is laying on the ground looking up at the sun that appears just over the top of a tree at an angle of elevation of 23°. She is located 12 yards away from the base of the tree. How... more

12/20/19

i need help translating this into an equation

three times the sum of a number 9 is 2variable x for the unknown number

12/20/19

Find the coordinates of the point three tenths of the way from A to B.

the coordinates of b is (11,4)the coordinates of a is (-3,-7)

Determine the degree of the polynomial:

Determine the degree of the polynomial:–3.1ax4+2.5ax+2ax4+1.1ax4–0.5ax–2axeverything cancels out so how do I figure out degree of the polynomial?4th is NOT the right answer

I need help with this problem please!

Suppose f(x)=(7x-9)/(x^2-6x+9) Then f(x)=A/(x-3)+B(x-3)^2 Where A= B=

12/19/19

division and multiplication

Jenny has $25 and earns $10 for each lawn that she mows.Jenny wants to buy a concert ticket that costs $115.Enter the minimum number of lawns Jenny needs to mowto be able to buy the concert ticket.

12/19/19

a farmer bought a number of pigs for $180. however, 4 of them died before he could sell them before he could sell the rest for a profit of 8 per pig. his total profit was $92. how many pigs did he

a farmer bought a number of pigs for $180. however, 4 of them died before he could sell them before he could sell the rest for a profit of 8 per pig. his total profit was $92. how many pigs did he... more

12/19/19

it takes 46 minutes for 10 people to paint 3 walls how many does it take for 4 people to make 6 walls

How many minutes does it take 44 people to paint 66 walls?

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