02/11/21

Statistics Probability Question
4d. You are given a multiple choice test with 7 questions. Each question has 5 possible answers (a, b, c, d, or e). You know absolutely nothing about the subject matter, but know that you might... more
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02/10/21

If A denotes the area of the sector of a circle of radius r formed by the central angle 0, find the missing quantity. If necessary, round the answer to two decimal places

r= 18 feet, A= 47 square feet, 0=?
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02/10/21

Areas and Antiderivatives
First Central City, residential power consumption has shown certain trends over recent years. Based on data reflecting the average usage, scientists at S.T.A.R Labs have modeled the... more
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02/10/21

Polynomial of degree
The polynomial of degree 4, P(x) has a root of multiplicity 2 at x=3 and roots of multiplicity 1 at x=0 and x=−2. It goes through the point (5,56).Find a formula for P(x).P(x) = ?
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02/09/21

If ln(x^2−8y)=x−y+4 and y(−3)=1, find y′(−3) by implicit differentiation.
If ln(x^2−8y)=x−y+4 and y(−3)=1, find y′(−3) by implicit differentiation.y′(−3)= An equation of the tangent line to the curve at the point (−3,1) isy= .
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02/09/21

math help for precalculus
solve the following polynomial equation algebraically. Answer in exact form. 6x^3 + 7x^2 - 5x = 0
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02/09/21

The height of a triangle is one quarter it's base, if the area of the triangle is 98cm² find the base and height.
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02/09/21

A streetlight is 15 feet above the sidewalk. A man 6 feet tall walks away from the light at the rate of 5 ft/sec.

a) Determine a function relating the length of the man’s shadow to his distance from the base of the streetlight. b) Determine the rate at which the man’s shadow is lengthening at the moment that... more
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02/09/21

Homework Help!!
The height of a triangle is increasing at a rate of 1.5 centimeters/minute while the area of the triangle is increasing at a rate of 4.5 square centimeters per minute. At what rate is the base of... more
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02/09/21

Find the area of the sector of a circle of radius 16in. with a central angle of 12π7. Round the solution to two decimal places.
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02/09/21

Find the arc-length of the sector of a circle with the given radius r and central angle θ. Give the answer in the given unit of measure, rounded to the nearest hundredth. r=20ft;θ=7π6
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02/09/21

y=-2tan(x+pi/2)
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02/09/21

Calculus 1 Question Continuous

Where is cot(x) continuous?
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02/08/21

The position of a particle moving along the x-axis is given by s(t)=2t^2+10.
Use difference quotients to find the velocity v(t) and acceleration a(t).
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02/08/21

Which sentence best introduces a claim about character motivation in Shakespeare's Julius Caesar?
A. In the play Julius Caesar, Shakespeare includes many characters with motivations.B. In the play Julius Caesar, Shakespeare shows the impact of Caesar’s death on the Roman government.C. In the... more
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02/07/21

What is the rate of change?

The monthly sales of Sunny Electronics' new sound system are given by q(t) = 2,000t − 80t2 units per month, t months after its introduction. The price Sunny charges is p(t) = 1,000 − t2 dollars per... more
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02/07/21

“It’s good” and “Isn’t it good” are these different?
When you are invited to a home party, and the host offers you her signature dish which you’ve never had before, and you think it’s good.would you say “It’s good!” or “Isn’t it good?” Usually you... more
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02/07/21

Is Hamlet insane?
Ah, one of the great questions about one of the great dramas in history.Is Hamlet, the titular (anti)hero of Hamlet, mentally ill? Ravaged with grief? Acting out due to unexpressed rage? Simply... more
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02/07/21

For what value of the constant c is the function f continuous on (−∞, ∞)?
For what value of the constant c is the function f continuous on (−∞, ∞)?f(s)= {cs+6 if s∈(−∞,7) = { cs^2−6 if s∈(7,∞)
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02/07/21

[CALCULUS RELATED RATES] A supplier produces n thousand boxes of orange daily when it is sold at p dollars per box. Suppose the relationship between n and p is (continuation in description)
A supplier produces n thousand boxes of orange daily when it is sold at p dollars per box. Suppose the relationship between n and p is;pn-3p-100n-100=0If the daily supply is decreasing by 250 boxes... more
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02/06/21

AP calculus, calculus

Let f be the function given by f(x)=ln|x/1+x^2|. At what values of x does f have a relative maximum or a relative minimum? For each such x, use the first derivative test to determine whether f(x)... more
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02/06/21

Find the solutions of the equation, and find the sum and the product of the roots:
Find the solutions of the equation, and find the sum and the product of the roots: 4x^2-12x+15=0
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02/06/21

How many terms of the series 25+19+13 +… are required to make the sum −20?
How many terms of the series 25+19+13 +… are required to make the sum −20?
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02/06/21

Letf(x) = x^2−25 / x-5. Notice thatf(5) is not defined because of the denominator.How should we definef(5) so thatfis continuous at 5?
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02/06/21

Evaluate lim x→0 √(x+ 2) − √(2) / x. Do not draw a graph or make a table of values.
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