Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line.,
y=ex,y=0,x=−2,x=2; about the x-axis
V=
Select the correct choice that completes the sentence below.
The number of permutations of n objects, where n1 of the items are identical, n2 of the items are identical, …,nr are identical, is found by □
A company finds that the marginal profit, in dollars per foot, from drilling a well that is x feet deep is given by P′(x)=23x. Find the profit when a well 200 ft deep is drilled. Set up the integral for the total profit for a well that is 200 feet deep.
P(200)=∫0□(□)dx
Question 8
of 18 Step 2 of 2
00:47:44 Consider the following equation.
4x−3y=20 Step 2 of 2: Determine the missing coordinate in the ordered pair (?,4) so that it will satisfy the given equation.
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3y+13+2y+2=5y−5 5. Find the measure for each angle. m∠D=m∠V=m∠A= 36 The measure of one of the acute angles of a right triangle is given. Find the measure of the other acute angle. 6. 20.8∘ 7. y∘ 8. 24∘
Question 15 (1 point)
The mass, m, in kilograms, that a beam with a fixed width and length can support is related to its thickness, t, in centimeters. This relationship is modeled by the formula t=513m,m≥0. If a beam is 9 cm thick, what mass in kilograms can it support? Round answer to the nearest whole number. Your Answer:
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