2,195 Answered Questions for the topic Pre Calculus

04/29/21

The estimated value of the integral from 0 to 2 of x squared dx , using the trapezoidal rule with 4 trapezoids is
The estimated value of  , using the trapezoidal rule with 4 trapezoids is a) 2.75 b)5.50c)1.88d)3.75my answer is a
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04/29/21

Calculus Please help!
Which definite integral approximation formula is A)Circumscribed rectanglesB)Inscribed rectanglesC)Mid-point ruleD)Trapezoidal ruleMy answer is D
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04/29/21

Show that f(x) = x^2 and g(x) = 1000x^2 grow at the same rate.
Show that f(x) = x2 and g(x) = 1000x2 grow at the same rate.
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04/27/21

The graph of y = f '(x), the derivative of f(x), is shown below. List the intervals where the graph of f is increasing.
The graph of y = f '(x), the derivative of f(x), is shown below. List the intervals where the graph of f is increasing. A)(-4, -2) U (2, 4)B)(-2, 2)C)(-4, 0)D)(0, 4)
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04/27/21

Which of the following functions grows the fastest as x grows without bound?
Which of the following functions grows the fastest as x grows without bound?a)f(x) = x10b)g(x) = ln(x10)c)h(x) = 10xd)They all grow at the same ratemy answer is C
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04/27/21

Compare the growth rate of the functions f(x) = x^3 + 1 and g(x) = x^2
Compare the growth rate of the functions f(x) = x3 + 1 and g(x) = x2A)f(x) grows faster than g(x).B)g(x) grows faster than f(x).C)f(x) and g(x) grow at the same rate.D)It cannot be determined.My... more
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04/27/21

f is a function that is differentiable for all reals. The value of f '(x) is given for several values of x in the table below.
f is a function that is differentiable for all reals. The value of f '(x) is given for several values of x in the table below.x -8 -3 0 3 ... more
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04/27/21

f is a differentiable function on the interval [0, 1] and g(x) = f(2x). The table below gives values of f '(x). What is the value of g '(0.2)?

 f is a differentiable function on the interval [0, 1] and g(x) = f(2x). The table below gives values of f '(x). What is the value of g '(0.2)? x 0.1 ... more
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04/27/21

Use the graph of f(t) = 2t + 5 on the interval [-1, 4] to write the function F(x), where f of x equals the integral from 1 to x of f of t dt

Use the graph of f(t) = 2t + 5 on the interval [-1, 4] to write the function F(x), where  A)F(x) = 2x + 5B)F(x) = x2 + 5x - 6C)F(x) = x2 + 5x - 1D)F(x) = x2 + 6x
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04/27/21

The velocity of a particle moving along the x-axis
 The velocity of a particle moving along the x-axis is v(t) = t2 + 2t + 1, with t measured in minutes and v(t) measured in feet per minute. To the nearest foot find the total distance travelled by... more
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04/27/21

Find the range of the function f of x equals the integral from 0 to x of the square root of the quantity 36 minus t squared dt

 Find the range of the function  .A)[-6, 6]B)[0, 6]C)[0, 9π]D)[0, 18π]
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Pre Calculus Math

04/27/21

Pre-calc question, please help me with a step by step

A species in danger of extinction has a population that is decreasing exponentially Ten years ago the population was at 4000 and today only 2000 of the species are alive. Once the population drops... more
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Pre Calculus Math Precalculus

04/27/21

Solve for x:log(subscribt) 4 (2𝑥+1)= log(subscribe) 4 (𝑥−3)+log 4(subscribt) (𝑥+5)
only the 4 have a subscribt, please help me with a step by step please
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Pre Calculus Math Precalculus

04/27/21

log(subscribt) 3 √𝑥(𝑦−1)^4/27
Please help me with my pre-calc question with a step by step, thank you.
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Pre Calculus Math Calculus Precalculus

04/25/21

HELPPPPPPPPPPPPPPPPPPPPPPPPPPP

Given the following system of equations,a) build an augmented matrix to represent the system of equations,b) show the elementary row operations that lead to a reduced row form, andc) find the... more
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Pre Calculus Math Calculus Precalculus

04/24/21

ive tried i dont know how to do this! please help its precalculus

A car was valued at $25,000 in the year 1994. The value depreciated to $12,000 by the year 2007.A) What was the annual rate of change between 1994 and 2007?r = __- Round the rate of decrease to 4... more
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Pre Calculus Math Prealgebra Precalculus

04/24/21

precalculus hw need help its due soon!
The fox population in a certain region has a continuous growth rate of 7 percent per year. It is estimated that the population in the year 2000 was 15000.(a) Find a function that models the... more
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Pre Calculus Calculus

04/24/21

Find asymptotes parallel to axes; (x-2)(x-3)(x+y-2)+x^(2)-x+1=0
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04/23/21

Find the range of the function f of x equals the integral from negative 4 to x of the square root of the quantity 16 minus t squared
 Find the range of the function  .A)[-4,4]B)[-4,0]C)[0,4pi]D)[0,8pi]My answer is C
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04/23/21

Pumping stations deliver gasoline
Pumping stations deliver gasoline at the rate modeled by the function D, given by  with t measure in hours and and R(t) measured in gallons per hour. How much oil will the pumping stations deliver... more
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Pre Calculus Math Algebra 1 Algebra 2

04/23/21

find the tenth term of an arithmetic sequence whose eighth term is 25 and twelfth term is 41. work must be shown.
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Pre Calculus Math Algebra 1 Algebra 2

04/23/21

write the first five terms of the sequence an+1=an-3. a1=31
an+1=an-3
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04/23/21

Precautions question
Ten liters of 30% acid solution is obtained by mixing a 20% solution with a 50% solution. Provide the set-up. You do NOT have to solve the system.
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Pre Calculus Precalculus Pre Algebra

04/23/21

The graph of the function g(x) contains the point (5, 1/3). What point must be on the graph of y=3g(x+3)?
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04/22/21

The table of values below shows the rate of water consumption in gallons per hour at selected time intervals from t = 0 to t = 12.
The table of values below shows the rate of water consumption in gallons per hour at selected time intervals from t = 0 to t = 12.Using a right Riemann sum with 5 subintervals estimate the total... more
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