10/08/21

Write the exponential function 𝑦=50𝑒^−0.13𝑡 in the form 𝑦=𝑎𝑏^t
Once you have rewritten the formula, round to four decimal places.b=
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10/05/21

Given that f ( x ) = x^8h( x ) h ( − 1 ) = 2 h ' ( − 1 ) = 5 Calculate f ' ( − 1 )
Please help ASAP. I've been trying for hours and can't seem to get this one.Given that f(x)=x8h(x)h(−1)=2h'(−1)=5Calculate f'(−1)A step by step explanation would be really helpful so I can learn... more
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10/04/21

Two tangents to the curve f (x) = x² - 8x + 4 intersect at the point (5, -20). A straight line runs through the two tangent points.
Determine the coordinates of the intersection of this line with the x-axis.Please help me walk through this step by step.
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10/03/21

What is this answer ?

Use long division to find the quotient​ Q(x) and the remainder​ R(x) when​ P(x) is divided by​ d(x) and express​ P(x) in the form ​d(x)•​Q(x)+​R(x).​P(x)=x3+1x2−13x+102​ d(x)=x+6​P(x)=​(x+6​) ( )... more
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10/02/21

Use linear approximation, i.e. the tangent line, to approximate (1/0.252) as follows Let f(x)= 1/x and find the equation of the tangent line in slope-intercept form to f(x) at a "nice" point near0.252
Then use this to approximate (1/0.252)
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10/01/21

Suppose f is a differentiable function with f(0)=2 and f′(0)=5. Compute the following:h′(0) where h(x)=3x(x2+1)f(x)
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09/30/21

Two sides of a triangle are 5 m and 8 m in length and the angle between them is increasing at a rate of 0.12 rad/s.
Two sides of a triangle are 5 m and 8 m in length and the angle between them is increasing at a rate of 0.12 rad/s. Find the rate at which the area of the triangle is increasing when the angle... more
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09/24/21

(v) lim x→2+ g(x)
Let g(x) =   x    if x < 1  6    if x = 1  2 − x2    if 1 < x ≤ 2  x − 5    if x > 2 .(a)Evaluate each of the following, if it exists. (If an answer does not... more
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09/23/21

The difference between consecutive perfect square numbers is always odd...?

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09/22/21

If f(1)=1 and f(n)=f(n-1)2 -3 then find the value f(4)
If f(1)=1 and f(n)=f(n-1)2 -3 then find the value f(4)
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09/21/21

what is the volume using cylindrical shells?
x = 1 + (y − 5)2,  x = 2
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09/20/21

Brief Calculus.
Use Calculus to show the x-values where the tangent line is horizontalf(x) = x^2(4-x^2)
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09/20/21

Natural domain of functions
Fill the correct numbers in the blanksThe natural domain of the function f(x)=√35-2x-x2 ia the closed interval [_?__ , __?__]
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09/18/21

Polynomials Inequalities Practice
Solve following polynomial inequalities. Show your number line test and state your answers in interval notation. (step by step)3) 4x - x2 > 0
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09/17/21

Synthetic Division Practice

Find the quotient and step by step visual pictures 3) (3x5 - 2x3 + 5x2 -x + 3) / (3x - 2)
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09/17/21

f(x)=x-3; horizontal stretch by a factor of 2
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09/16/21

Chain rule and Derivatives . help. can't understand how solve.
Chain rule and Derivatives of exponential and logarithmic functions
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09/14/21

Brief Calculus.

The graph of f(x)=2x^3+3x^2−120x+23 has two horizontal tangents. One occurs at a negative value of x and the other at a positive value of x. What is the negative value of x where a horizontal... more
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09/11/21

Can you say half a millionth instead of one ten-millionth?
I'm in a disagreement with someone about a math term.Instead of saying one ten-millionth, is saying half of one-millionth valid?Not just valid in conversation, but truely valid, as in you could... more
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09/08/21

Brief calculus.

sketch f(x) = x^3-5x-2.6 find f(5) find any maximum of f(x) find any minimums of f(x) find the x-intercepts of f(x) find the y-intercept of f(x) find the values of x so that f(x) = -4 where is f... more
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08/29/21

Piecewise function story problem
At a recent softball game, Bill hit a double. He ran from home to second base (a distance of 120 feet) at a speed of 20 feet/sec. The next batter was up to bat for 1 minute but popped up to the... more
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08/27/21

Brief Calculus.

The slope of the tangent line to the parabola y = 2x^2 - 5x + 7 at the point where x = 5 is: ............................The equation of this tangent line can be written in the form y = mx + b... more
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08/12/21

Direct and indirect object pronouns
What is the difference between a direct and indirect object pronoun? Provide examples to show your answer.
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07/19/21

A.) Find the solutions of the equation. (Give your answers in the form a + bi, where a and b are real numbers. Enter your answers as a comma-separated list.) x6 + 729 = 0
A.) Find the solutions of the equation. (Give your answers in the form a + bi, where a and b are real numbers. Enter your answers as a comma-separated list.)x6 + 729 = 0B.) Find the solutions of... more
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07/05/21

Calculus 3 Tangent
Find the linear approximation to the equation f(x,y)=4xy−2xy^2 at the point (2,1,4), and use it to approximate f(2.2,1.1)
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