02/12/23

How to differentiate y= x√(x-1) using the limit definition of derivative

How to differentiate y= x√(x-1) using the limit definition of derivative?
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02/12/23

Find the equation of the exponential function represented by the table below: � x � y 0 0 1 1 1 1 0.5 0.5 2 2 0.25 0.25 3 3 0.125 0.125
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02/12/23

A metallurgist has one alloy containing 24% aluminum and another containing 49% aluminum. How many pounds of each alloy
A metallurgist has one alloy containing 24%24% aluminum and another containing 49%49% aluminum. How many pounds of each alloy must he use to make 5959 pounds of a third alloy... more
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02/11/23

A point P is often identified in mathematics using the notation P ( x , y ) to reference a point at coordinates ( x , y ) . If P ( x , 8 9 ) is on the unit circle in quadrant II, then x =

X=?
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02/11/23

Cut wire two shapes, circumference of circle when A is a minimum
You have a wire that is 83 cm long. You wish to cut it into two pieces. One piece will be bent into the shape of a square. The other piece will be bent into the shape of a circle. Let A represent... more
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02/11/23

Mean Value Theorem
Let f(x) = (x^2 - 6x)e^x on [0,6]Find c such as f'(c) = 0, or if Rolle's Theorem does not apply, enter DNEc =
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02/10/23

Suppose h(x)=x^2 +2x−8h
 g(3)=2 ,g′(3)=−9, and F(x)=g(x) h(x) Find dF/dx. x=3. 
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02/10/23

Suppose a jar contains 17 red marbles and 22 blue marbles. If 2 marbles are randomly chosen from the jar at the same time, find the probability that both marbles are red.
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02/10/23

In Mr. Elliot’s garden, 1/ 8 of the flowers are red, 1/ 4 of them are purple, and 1/ 4 of the remaining flowers are pink. If there are 128 flowers, how many flowers are pink?
In Mr. Elliot’s garden, 1/8 of the flowers are red, 1/4 of them are purple, and 1/4 of the remaining flowers are pink.If there are 128 flowers, how many flowers are pink?
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02/10/23

Write a polynomial of least degree with roots 1 and 8. Write your answer using the variable x and in standard form with a leading coefficient of 1.
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02/10/23

Seen similar problems solved but when I solve this one the same way and put into cengage it tells me my answer is wrong. Not sure what I'm doing incorrectly.
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 19.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are... more
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02/10/23

find the derivative using the chain rule

let f(x)=(((x+x^7)^4)+(sin(x)))^4f'(x)=?
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02/09/23

U2.L3.HW: Systems of Linear Equations: Question 28
A hoverboard manufacturer has just announced the Glide 5 hoverboard. The accounting department has determined that the cost to manufacture the Glide 5 hoverboard and the equation is y=35.16x+20672.... more
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02/09/23

Intergral Calculus
Find an antiderivative of f(x) = 10x − sec2x + 5 whose graph passes through (pi , 5pi)
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02/09/23

considering the initial value problem P'(t)= 0.4P(t), P(0)=1000, how would you compute the first four steps of Euler's method with a step size of t=1
this is confusing me because I'm used to questions with a 'y' instead of a function inside the initial value problem.
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02/08/23

Find 𝑓(𝑥) if 𝑓 is a linear function such that 𝑓(5)=5 and 𝑓(−4)=−7. 𝑓(𝑥)=

I need to understand the steps on how to find this equation
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02/08/23

Calculus Problem!!
Find an equation for the line tangent to the graph of f(x)=4x/x+8at the point (2,4/5).
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02/08/23

Calculus Problem
Suppose F(2)=1,F′(2)=4,H(2)=3, and H′(2)=3.If P(x)=F(x)⋅H(x) and Q(x)=F(x)/H(x), then find:A. P′(2)= B. Q′(2)= 
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02/08/23

How many mL of 12.0 M HCL are needed to make 2.0 L of 0.40 M HCl solution?
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02/07/23

A circle with the center at (-6, 5) and the point (3, 5) is on the circle.

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02/07/23

Magnitude in Newtons
The mass of a subway car and passengers is 42,800 kg if it's acceleration as it leaves a station is 0.8 m/squared what is the net force in Newtons acting on it
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02/07/23

please help me with my math
the quotient of 19 and a number of increased by sevenwhich of the following is an expression for the statement aboveA) 19/D+7B) D/19+7C) 19+D/7D) D=7/19
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02/07/23

algebra 1 and 2 work

twice the product of M and N decreased by the square of the sum M and Nwhich of the following is an expression for the statement above A) 2mn-(m2+n2)B) 2mn-(m+n)2C) (m+n)2 -2mnD)(m2+n2)-2mn
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02/07/23

Physics questions

A bullet of mass 50.0 g strikes a wooden block of mass 5.0 kg and becomes embedded in the block. The block and bullet then flies off at 10.0 m/s. What was the original velocity of the bullet in... more
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02/07/23

Conversion of Energy
A 0.8-kg apple falls from a tree branch that is 2.5 m above the ground. How fast is it moving when it hits the ground, in m / s ? (Round your answer to one decimal place if necessary.)
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