09/02/23

calculus word problem
A box​ (with no​ top) will be made by cutting squares of equal size out of the corners of a 31 inch by 60 inch rectangular piece of​ cardboard, then folding the side flaps up. Find the maximum... more
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08/31/23

Water is leaking out of an inverted conical water tank at a rate of 12,000 cm3/min at the same time that water is being pumped into the tank at a constant rate.
Water is leaking out of an inverted conical water tank at a rate of 12,000 cm3/min at the same time that water is being pumped into the tank at a constant rate.The tank has height H=18�=18m and the... more
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08/31/23

Evaluate the function at each value of the independent variable
finding the square root of x^2 +25 at f(-5), f(6), f(5), and f(x+bx)
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08/29/23

How do I venn diagram (A∩B) U B’
How do I venn diagram (A∩B) U B’Should I shade first the intersection of a and b, then shade again the b complement? (Cause in the intersection I shaded the B area which should not be shaded in b... more
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08/29/23

I sprinkler was used 40hours. another 25 hours for a combined total of 2150L per hour. what was the output rate for each if the sum of the was 65L per hour?
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08/25/23

Precalculus 12 grade
Find the complex zeros of f(x)=x^4+4x^2-32. Use your results to write the factors.
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08/25/23

An arrow is shot vertically upward from a platform 8ft high at a rate of 157ft/sec. When will the arrow hit the ground? Use the formula: h=−16t2+v0t+h0 . (Round your answer to the nearest tenth.)
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08/24/23

Synthetic Division for Polynomials

Let the polynomial p be defined byp(x)=2x3−3x2+4x−5Suppose you evaluate the polynomial at x=2 using synthetic division. You obtain an array that has three rows, with four entries in the first and... more
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08/23/23

cosine limits??
lim x-> infinity (cos(5x/x^2+7 )+pi/3)Will this be DNE because the cosine graph keeps oscillating from positive and negative?
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08/22/23

Q in description
Is the following definition of complementary reversible? If yes, write it as a true biconditional.Complementary angles are two angles whose sum measures to 90°.The statement is not reversible.Yes,... more
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08/22/23

Solve by factoring trinomials: x^2+12x+32=0
Please explain all the steps. There can be 2 answers.
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08/22/23

Solve by factoring (no "c" term-GCF): -x^2-5x=0
Please explain all the steps. There can be 2 answers
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08/21/23

Determine the End Behavior

Determine the end behavior of the following polynomial function:f(x)=3(x−2)^13 (x−6)^91) The leading term of the polynomial is:2) The degree of f(x) is:3) The leading coefficient is:
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08/21/23

Suppose z varies directly with y and directly with the cube of x . If z = 8640 when x = 6 and y = 10, what is z when x = 9 and y = 2?
Suppose z varies directly with y and directly with the cube of x . If z = 8640 when x = 6 and y = 10, what is z when x = 9 and y = 2?
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08/18/23

Factor this bad boy
18x2 + 9x - 20
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08/17/23

aag arithmetic sequences
Common difference: 8Third term: 6What is the 6th term?Also4, 5 1/3, 6 2/3Determine the numerical position of the term 24
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08/16/23

Use logarithmic differentiation to find dy/dx
Use logarithmic differentiation to find dy/dxy = x√x2+1 note x > 0
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08/16/23

((3x+4)/2)+1=(5x+10)/8
Please explain the steps
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08/12/23

Please Help with this

Let xy=2 and dy/dt=4.Find dx/dt when x=5.
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08/10/23

Please Help with this
When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^1.4=C where C is a constant. Suppose that at a certain instant the volume... more
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08/10/23

At what point(s) on the curve x = 6t2 + 2, y = t3 − 8 does the tangent line have slope 1 2 ? (x, y) =

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08/08/23

a plane travels 5100 miles with the wind in 7.5 hours and 4200 miles against the wind in the same amount of time. Find the speed of the plane in still air and the speed of the wind.
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08/07/23

Need Help ASAP Please
Triangle XYZ was dilated by a scale factor of 2 to create triangle ACB and sin ∠X = .Part A: Use complete sentences to explain the special relationship between the trigonometric ratios of triangles... more
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08/05/23

Find a formula for the exponential function passing through the points (-1,2/3 ) and (2,18)
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08/03/23

Convert to polar equation
 Convert the following Cartesian equation into a polar equation.y=14x+9
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