2,195 Answered Questions for the topic Pre Calculus
05/06/20
How much should be deposited in an account paying 3.5% interest, compounded monthly, in order to have a balance of $ 9,000 after 17 years and 3 months?
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Finding the Area of a Parallelogram
I usually know how to find it, but I can't seem to find an equation or anything that works for this one. The question is: "Find the area of a parallelogram with sides of length 6" and 8" and the...
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05/04/20
Pre-cal help!! I don't understand why this particular problem errors.
In complete sentences, why entering “sin-12” in your calculator produces an error message.
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Pre Calculus Precalculus
05/03/20
solve for quotient rule
Find the derivative and simplify your answer. Any negative exponent in your final answer must be made positive and any rational exponent in your final answer must be expressed in radical...
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Pre Calculus Precalculus
05/03/20
Expression, Solve for x
6e 2x - 13ex =5
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Pre Calculus Precalculus
05/03/20
Condensing Log Expressions
Express as a single logarithm In 5+ 2In x + 3 In (x2 + 5)
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05/03/20
Help with Calc please!
Find the range of the function .Options:
1)
[-6, 6]
2)
[0, 6]
3)
[0, 9π]
4)
[0, 18π]
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05/03/20
Help with Calc please!
The velocity of a particle moving along the x-axis is v(t) = t2 - 2t, with t measured in minutes and v(t) measured in feet per minute. To the nearest foot find the total distance travelled by the...
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05/02/20
Help with Calc please!
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 '(0.1)?
x
0.1
0.2
0.3
0.4
0.5
f...
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05/02/20
Help with Calc please!
Compare the growth rate of the functions f(x) = log4(x) and g(x) = 4x. Options:
1)
f(x) grows faster than g(x).
2)
g(x) grows faster than f(x).
3)
f(x) and g(x) grow at the same...
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05/02/20
Help with Calc please!
Which of the following functions grows the fastest as x grows without bound? Options:
1)
f(x) = x2
2)
g(x) = x2 + 5x
3)
h =
4)
They all grow at the same rate.
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05/02/20
Help with Calc please!
The graph of y = f '(x), the derivative of f(x), is shown below. List the intervals where the graph of f is increasing. Options:
1)
(-4, -2) U (2, 4)
2)
(-2, 2)
3)
(-4, 0)
4)
(0, 4)
05/02/20
Help with Calc please!
Below is the graph of f '(x), the derivative of f(x), and has x-intercepts at x = -3, x = 1, and x = 2 and a relative maximum at x = -1.5 and a relative minimum at x = 1.5. Which of the following...
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05/02/20
Help with Calc please!
The graph of f '(x) is continuous, positive, and has a relative maximum at x = 0. Which of the following statements must be true?Options:
1)
The graph of f is always concave down.
2)
The...
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05/02/20
Help with math, please anyone
A particle moves along the x-axis with velocity v(t) = t2 - 1, with t measured in seconds and v(t) measured in feet per second. Find the total distance travelled by the particle from t = 0 to t = 2...
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05/02/20
Help with math, please anyone
Pumping stations deliver oil at the rate modeled by the function D, given by with t measure in hours and and D(t) measured in gallons per hour. How much oil will the pumping stations deliver...
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05/02/20
Help with math, please anyone
Let . Use your calculator to find F″(1).Options:
1)
12
2)
6
3)
4
4)
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05/01/20
Please help me out with math, thank you
The function is continuous on the interval [10, 20] with some of its values given in the table above. Estimate the average value of the function with a Right Hand Sum Approximation, using the...
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Please help me out with math, thank you
f(x) and g(x) are a differentiable function for all reals and h(x) = g[f(3x)]. The table below gives selected values for f(x), g(x), f '(x), and g '(x). Find the value of h...
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05/01/20
Help needed with math, please and thank you
Which of the following functions grows the slowest as x goes to infinity? Options:
1)
5x
2)
5x
3)
x5
4)
They all grow at the same rate.
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05/01/20
Help needed with math, please and thank you
Which of the following functions grows at the same rate as ?Options:
1)
x
2)
x2
3)
x3
4)
x4
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05/01/20
precalc question
Determine the angle needed for a sector whose perimeter is four times as big as the area.The radius of the sector is 3 feet.
Help needed with math, please and thank you
What does show?Options:
1)
g(x) grows faster than f(x) as x goes to infinity.
2)
f(x) and g(x) grow at the same rate as x goes to infinity.
3)
f(x) grows faster than g(x) as x goes to...
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